diff --git a/.github/actions/allure-report-generate/action.yml b/.github/actions/allure-report-generate/action.yml
index 7f7fa9e7a1..54b69d6d48 100644
--- a/.github/actions/allure-report-generate/action.yml
+++ b/.github/actions/allure-report-generate/action.yml
@@ -57,14 +57,14 @@ runs:
         if ! which allure; then
           ALLURE_ZIP=allure-${ALLURE_VERSION}.zip
           wget -q https://github.com/allure-framework/allure2/releases/download/${ALLURE_VERSION}/${ALLURE_ZIP}
-          echo "${ALLURE_ZIP_MD5}  ${ALLURE_ZIP}" | md5sum -c
+          echo "${ALLURE_ZIP_SHA256} ${ALLURE_ZIP}" | sha256sum --check
           unzip -q ${ALLURE_ZIP}
           echo "$(pwd)/allure-${ALLURE_VERSION}/bin" >> $GITHUB_PATH
           rm -f ${ALLURE_ZIP}
         fi
       env:
-        ALLURE_VERSION: 2.22.0
-        ALLURE_ZIP_MD5: d5c9f0989b896482536956340a7d5ec9
+        ALLURE_VERSION: 2.22.1
+        ALLURE_ZIP_SHA256: fdc7a62d94b14c5e0bf25198ae1feded6b005fdbed864b4d3cb4e5e901720b0b
 
     # Potentially we could have several running build for the same key (for example, for the main branch), so we use improvised lock for this
     - name: Acquire lock
diff --git a/.github/actions/run-python-test-set/action.yml b/.github/actions/run-python-test-set/action.yml
index 4493985587..dec1f47e47 100644
--- a/.github/actions/run-python-test-set/action.yml
+++ b/.github/actions/run-python-test-set/action.yml
@@ -36,14 +36,6 @@ inputs:
     description: 'Region name for real s3 tests'
     required: false
     default: ''
-  real_s3_access_key_id:
-    description: 'Access key id'
-    required: false
-    default: ''
-  real_s3_secret_access_key:
-    description: 'Secret access key'
-    required: false
-    default: ''
   rerun_flaky:
     description: 'Whether to rerun flaky tests'
     required: false
@@ -104,8 +96,6 @@ runs:
         COMPATIBILITY_POSTGRES_DISTRIB_DIR: /tmp/neon-previous/pg_install
         TEST_OUTPUT: /tmp/test_output
         BUILD_TYPE: ${{ inputs.build_type }}
-        AWS_ACCESS_KEY_ID: ${{ inputs.real_s3_access_key_id }}
-        AWS_SECRET_ACCESS_KEY: ${{ inputs.real_s3_secret_access_key }}
         COMPATIBILITY_SNAPSHOT_DIR: /tmp/compatibility_snapshot_pg${{ inputs.pg_version }}
         ALLOW_BACKWARD_COMPATIBILITY_BREAKAGE: contains(github.event.pull_request.labels.*.name, 'backward compatibility breakage')
         ALLOW_FORWARD_COMPATIBILITY_BREAKAGE: contains(github.event.pull_request.labels.*.name, 'forward compatibility breakage')
diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index 564251ef8f..336dea04eb 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -346,10 +346,8 @@ jobs:
           test_selection: regress
           needs_postgres_source: true
           run_with_real_s3: true
-          real_s3_bucket: ci-tests-s3
-          real_s3_region: us-west-2
-          real_s3_access_key_id: "${{ secrets.AWS_ACCESS_KEY_ID_CI_TESTS_S3 }}"
-          real_s3_secret_access_key: "${{ secrets.AWS_SECRET_ACCESS_KEY_CI_TESTS_S3 }}"
+          real_s3_bucket: neon-github-ci-tests
+          real_s3_region: eu-central-1
           rerun_flaky: true
           pg_version: ${{ matrix.pg_version }}
         env:
@@ -409,9 +407,7 @@ jobs:
         uses: ./.github/actions/allure-report-generate
 
       - uses: actions/github-script@v6
-        if: >
-          !cancelled() &&
-          github.event_name == 'pull_request'
+        if: ${{ !cancelled() }}
         with:
           # Retry script for 5XX server errors: https://github.com/actions/github-script#retries
           retries: 5
@@ -421,7 +417,7 @@ jobs:
               reportJsonUrl: "${{ steps.create-allure-report.outputs.report-json-url }}",
             }
 
-            const script = require("./scripts/pr-comment-test-report.js")
+            const script = require("./scripts/comment-test-report.js")
             await script({
               github,
               context,
@@ -663,6 +659,9 @@ jobs:
           project: nrdv0s4kcs
           push: true
           tags: 369495373322.dkr.ecr.eu-central-1.amazonaws.com/neon:depot-${{needs.tag.outputs.build-tag}}
+          build-args: |
+            GIT_VERSION=${{ github.sha }}
+            REPOSITORY=369495373322.dkr.ecr.eu-central-1.amazonaws.com
 
   compute-tools-image:
     runs-on: [ self-hosted, gen3, large ]
@@ -777,7 +776,7 @@ jobs:
       run:
         shell: sh -eu {0}
     env:
-      VM_BUILDER_VERSION: v0.4.6
+      VM_BUILDER_VERSION: v0.8.0
 
     steps:
       - name: Checkout
@@ -787,21 +786,18 @@ jobs:
 
       - name: Downloading vm-builder
         run: |
-          curl -L https://github.com/neondatabase/neonvm/releases/download/$VM_BUILDER_VERSION/vm-builder -o vm-builder
+          curl -fL https://github.com/neondatabase/autoscaling/releases/download/$VM_BUILDER_VERSION/vm-builder -o vm-builder
           chmod +x vm-builder
 
+      # Note: we need a separate pull step here because otherwise vm-builder will try to pull, and
+      # it won't have the proper authentication (written at v0.6.0)
       - name: Pulling compute-node image
         run: |
           docker pull 369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
-      - name: Building VM compute-node rootfs
-        run: |
-          docker build -t temp-vm-compute-node --build-arg SRC_IMAGE=369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}} -f Dockerfile.vm-compute-node .
-
       - name: Build vm image
         run: |
-          # note: as of 2023-01-12, vm-builder requires a trailing ":latest" for local images
-          ./vm-builder -use-inittab -src=temp-vm-compute-node:latest -dst=369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
+          ./vm-builder -src=369495373322.dkr.ecr.eu-central-1.amazonaws.com/compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}} -dst=369495373322.dkr.ecr.eu-central-1.amazonaws.com/vm-compute-node-${{ matrix.version }}:${{needs.tag.outputs.build-tag}}
 
       - name: Pushing vm-compute-node image
         run: |
diff --git a/Cargo.lock b/Cargo.lock
index 4d63ebd99d..d390df94e0 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,17 +17,6 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
 
-[[package]]
-name = "ahash"
-version = "0.7.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
-dependencies = [
- "getrandom",
- "once_cell",
- "version_check",
-]
-
 [[package]]
 name = "ahash"
 version = "0.8.3"
@@ -41,9 +30,9 @@ dependencies = [
 
 [[package]]
 name = "aho-corasick"
-version = "0.7.20"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cc936419f96fa211c1b9166887b38e5e40b19958e5b895be7c1f93adec7071ac"
+checksum = "67fc08ce920c31afb70f013dcce1bfc3a3195de6a228474e45e1f145b36f8d04"
 dependencies = [
  "memchr",
 ]
@@ -65,9 +54,9 @@ checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "anstream"
-version = "0.3.0"
+version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9e579a7752471abc2a8268df8b20005e3eadd975f585398f17efcfd8d4927371"
+checksum = "0ca84f3628370c59db74ee214b3263d58f9aadd9b4fe7e711fd87dc452b7f163"
 dependencies = [
  "anstyle",
  "anstyle-parse",
@@ -104,9 +93,9 @@ dependencies = [
 
 [[package]]
 name = "anstyle-wincon"
-version = "1.0.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bcd8291a340dd8ac70e18878bc4501dd7b4ff970cfa21c207d36ece51ea88fd"
+checksum = "180abfa45703aebe0093f79badacc01b8fd4ea2e35118747e5811127f926e188"
 dependencies = [
  "anstyle",
  "windows-sys 0.48.0",
@@ -114,9 +103,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.70"
+version = "1.0.71"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7de8ce5e0f9f8d88245311066a578d72b7af3e7088f32783804676302df237e4"
+checksum = "9c7d0618f0e0b7e8ff11427422b64564d5fb0be1940354bfe2e0529b18a9d9b8"
 dependencies = [
  "backtrace",
 ]
@@ -188,7 +177,7 @@ checksum = "16e62a023e7c117e27523144c5d2459f4397fcc3cab0085af8e2224f643a0193"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -199,7 +188,7 @@ checksum = "b9ccdd8f2a161be9bd5c023df56f1b2a0bd1d83872ae53b71a84a12c9bf6e842"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -230,9 +219,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
 
 [[package]]
 name = "aws-config"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc00553f5f3c06ffd4510a9d576f92143618706c45ea6ff81e84ad9be9588abd"
+checksum = "bcdcf0d683fe9c23d32cf5b53c9918ea0a500375a9fb20109802552658e576c9"
 dependencies = [
  "aws-credential-types",
  "aws-http",
@@ -256,9 +245,9 @@ dependencies = [
 
 [[package]]
 name = "aws-credential-types"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cb57ac6088805821f78d282c0ba8aec809f11cbee10dda19a97b03ab040ccc2"
+checksum = "1fcdb2f7acbc076ff5ad05e7864bdb191ca70a6fd07668dc3a1a8bcd051de5ae"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-types",
@@ -270,9 +259,9 @@ dependencies = [
 
 [[package]]
 name = "aws-endpoint"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c5f6f84a4f46f95a9bb71d9300b73cd67eb868bc43ae84f66ad34752299f4ac"
+checksum = "8cce1c41a6cfaa726adee9ebb9a56fcd2bbfd8be49fd8a04c5e20fd968330b04"
 dependencies = [
  "aws-smithy-http",
  "aws-smithy-types",
@@ -284,9 +273,9 @@ dependencies = [
 
 [[package]]
 name = "aws-http"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a754683c322f7dc5167484266489fdebdcd04d26e53c162cad1f3f949f2c5671"
+checksum = "aadbc44e7a8f3e71c8b374e03ecd972869eb91dd2bc89ed018954a52ba84bc44"
 dependencies = [
  "aws-credential-types",
  "aws-smithy-http",
@@ -303,9 +292,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-s3"
-version = "0.25.1"
+version = "0.27.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "392b9811ca489747ac84349790e49deaa1f16631949e7dd4156000251c260eae"
+checksum = "37c77060408d653d3efa6ea7b66c1389bc35a0342352984c8bf8bcb814a8fc27"
 dependencies = [
  "aws-credential-types",
  "aws-endpoint",
@@ -336,9 +325,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-sts"
-version = "0.27.0"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d0fbe3c2c342bc8dfea4bb43937405a8ec06f99140a0dcb9c7b59e54dfa93a1"
+checksum = "265fac131fbfc188e5c3d96652ea90ecc676a934e3174eaaee523c6cec040b3b"
 dependencies = [
  "aws-credential-types",
  "aws-endpoint",
@@ -362,9 +351,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sig-auth"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "84dc92a63ede3c2cbe43529cb87ffa58763520c96c6a46ca1ced80417afba845"
+checksum = "3b94acb10af0c879ecd5c7bdf51cda6679a0a4f4643ce630905a77673bfa3c61"
 dependencies = [
  "aws-credential-types",
  "aws-sigv4",
@@ -377,9 +366,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sigv4"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "392fefab9d6fcbd76d518eb3b1c040b84728ab50f58df0c3c53ada4bea9d327e"
+checksum = "9d2ce6f507be68e968a33485ced670111d1cbad161ddbbab1e313c03d37d8f4c"
 dependencies = [
  "aws-smithy-eventstream",
  "aws-smithy-http",
@@ -398,9 +387,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-async"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae23b9fe7a07d0919000116c4c5c0578303fbce6fc8d32efca1f7759d4c20faf"
+checksum = "13bda3996044c202d75b91afeb11a9afae9db9a721c6a7a427410018e286b880"
 dependencies = [
  "futures-util",
  "pin-project-lite",
@@ -410,9 +399,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-checksums"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6367acbd6849b8c7c659e166955531274ae147bf83ab4312885991f6b6706cb"
+checksum = "07ed8b96d95402f3f6b8b57eb4e0e45ee365f78b1a924faf20ff6e97abf1eae6"
 dependencies = [
  "aws-smithy-http",
  "aws-smithy-types",
@@ -431,9 +420,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-client"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5230d25d244a51339273b8870f0f77874cd4449fb4f8f629b21188ae10cfc0ba"
+checksum = "0a86aa6e21e86c4252ad6a0e3e74da9617295d8d6e374d552be7d3059c41cedd"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
@@ -444,7 +433,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
- "hyper-rustls",
+ "hyper-rustls 0.23.2",
  "lazy_static",
  "pin-project-lite",
  "rustls 0.20.8",
@@ -455,9 +444,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-eventstream"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22d2a2bcc16e5c4d949ffd2b851da852b9bbed4bb364ed4ae371b42137ca06d9"
+checksum = "460c8da5110835e3d9a717c61f5556b20d03c32a1dec57f8fc559b360f733bb8"
 dependencies = [
  "aws-smithy-types",
  "bytes",
@@ -466,9 +455,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-http"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b60e2133beb9fe6ffe0b70deca57aaeff0a35ad24a9c6fab2fd3b4f45b99fdb5"
+checksum = "2b3b693869133551f135e1f2c77cb0b8277d9e3e17feaf2213f735857c4f0d28"
 dependencies = [
  "aws-smithy-eventstream",
  "aws-smithy-types",
@@ -489,9 +478,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-http-tower"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3a4d94f556c86a0dd916a5d7c39747157ea8cb909ca469703e20fee33e448b67"
+checksum = "3ae4f6c5798a247fac98a867698197d9ac22643596dc3777f0c76b91917616b9"
 dependencies = [
  "aws-smithy-http",
  "aws-smithy-types",
@@ -505,18 +494,18 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-json"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ce3d6e6ebb00b2cce379f079ad5ec508f9bcc3a9510d9b9c1840ed1d6f8af39"
+checksum = "23f9f42fbfa96d095194a632fbac19f60077748eba536eb0b9fecc28659807f8"
 dependencies = [
  "aws-smithy-types",
 ]
 
 [[package]]
 name = "aws-smithy-query"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d58edfca32ef9bfbc1ca394599e17ea329cb52d6a07359827be74235b64b3298"
+checksum = "98819eb0b04020a1c791903533b638534ae6c12e2aceda3e6e6fba015608d51d"
 dependencies = [
  "aws-smithy-types",
  "urlencoding",
@@ -524,9 +513,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-types"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58db46fc1f4f26be01ebdb821751b4e2482cd43aa2b64a0348fb89762defaffa"
+checksum = "16a3d0bf4f324f4ef9793b86a1701d9700fbcdbd12a846da45eed104c634c6e8"
 dependencies = [
  "base64-simd",
  "itoa",
@@ -537,18 +526,18 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-xml"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb557fe4995bd9ec87fb244bbb254666a971dc902a783e9da8b7711610e9664c"
+checksum = "b1b9d12875731bd07e767be7baad95700c3137b56730ec9ddeedb52a5e5ca63b"
 dependencies = [
  "xmlparser",
 ]
 
 [[package]]
 name = "aws-types"
-version = "0.55.2"
+version = "0.55.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de0869598bfe46ec44ffe17e063ed33336e59df90356ca8ff0e8da6f7c1d994b"
+checksum = "6dd209616cc8d7bfb82f87811a5c655dc97537f592689b18743bddf5dc5c4829"
 dependencies = [
  "aws-credential-types",
  "aws-smithy-async",
@@ -562,9 +551,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.6.15"
+version = "0.6.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b32c5ea3aabaf4deb5f5ced2d688ec0844c881c9e6c696a8b769a05fc691e62"
+checksum = "f8175979259124331c1d7bf6586ee7e0da434155e4b2d48ec2c8386281d8df39"
 dependencies = [
  "async-trait",
  "axum-core",
@@ -634,9 +623,9 @@ checksum = "0ea22880d78093b0cbe17c89f64a7d457941e65759157ec6cb31a31d652b05e5"
 
 [[package]]
 name = "base64"
-version = "0.21.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4a4ddaa51a5bc52a6948f74c06d20aaaddb71924eab79b8c97a8c556e942d6a"
+checksum = "3f1e31e207a6b8fb791a38ea3105e6cb541f55e4d029902d3039a4ad07cc4105"
 
 [[package]]
 name = "base64-simd"
@@ -670,13 +659,13 @@ dependencies = [
  "lazycell",
  "log",
  "peeking_take_while",
- "prettyplease 0.2.4",
+ "prettyplease 0.2.6",
  "proc-macro2",
  "quote",
  "regex",
  "rustc-hash",
  "shlex",
- "syn 2.0.15",
+ "syn 2.0.16",
  "which",
 ]
 
@@ -697,9 +686,9 @@ dependencies = [
 
 [[package]]
 name = "bstr"
-version = "1.4.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c3d4260bcc2e8fc9df1eac4919a720effeb63a3f0952f5bf4944adfa18897f09"
+checksum = "a246e68bb43f6cd9db24bea052a53e40405417c5fb372e3d1a8a7f770a564ef5"
 dependencies = [
  "memchr",
  "once_cell",
@@ -709,9 +698,9 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.12.0"
+version = "3.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d261e256854913907f67ed06efbc3338dfe6179796deefc1ff763fc1aee5535"
+checksum = "a3e2c3daef883ecc1b5d58c15adae93470a91d425f3532ba1695849656af3fc1"
 
 [[package]]
 name = "byteorder"
@@ -780,9 +769,9 @@ dependencies = [
 
 [[package]]
 name = "ciborium"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0c137568cc60b904a7724001b35ce2630fd00d5d84805fbb608ab89509d788f"
+checksum = "effd91f6c78e5a4ace8a5d3c0b6bfaec9e2baaef55f3efc00e45fb2e477ee926"
 dependencies = [
  "ciborium-io",
  "ciborium-ll",
@@ -791,15 +780,15 @@ dependencies = [
 
 [[package]]
 name = "ciborium-io"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "346de753af073cc87b52b2083a506b38ac176a44cfb05497b622e27be899b369"
+checksum = "cdf919175532b369853f5d5e20b26b43112613fd6fe7aee757e35f7a44642656"
 
 [[package]]
 name = "ciborium-ll"
-version = "0.2.0"
+version = "0.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "213030a2b5a4e0c0892b6652260cf6ccac84827b83a85a534e178e3906c4cf1b"
+checksum = "defaa24ecc093c77630e6c15e17c51f5e187bf35ee514f4e2d67baaa96dae22b"
 dependencies = [
  "ciborium-io",
  "half",
@@ -818,9 +807,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.23"
+version = "3.2.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71655c45cb9845d3270c9d6df84ebe72b4dad3c2ba3f7023ad47c144e4e473a5"
+checksum = "4ea181bf566f71cb9a5d17a59e1871af638180a18fb0035c92ae62b705207123"
 dependencies = [
  "bitflags",
  "clap_lex 0.2.4",
@@ -830,9 +819,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.2.2"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b802d85aaf3a1cdb02b224ba472ebdea62014fccfcb269b95a4d76443b5ee5a"
+checksum = "93aae7a4192245f70fe75dd9157fc7b4a5bf53e88d30bd4396f7d8f9284d5acc"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -841,27 +830,27 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.2.2"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a1a858f532119338887a4b8e1af9c60de8249cd7bafd68036a489e261e37b6"
+checksum = "4f423e341edefb78c9caba2d9c7f7687d0e72e89df3ce3394554754393ac3990"
 dependencies = [
  "anstream",
  "anstyle",
  "bitflags",
- "clap_lex 0.4.1",
+ "clap_lex 0.5.0",
  "strsim",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "4.2.0"
+version = "4.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9644cd56d6b87dbe899ef8b053e331c0637664e9e21a33dfcdc36093f5c5c4"
+checksum = "191d9573962933b4027f932c600cd252ce27a8ad5979418fe78e43c07996f27b"
 dependencies = [
  "heck",
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -875,9 +864,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.4.1"
+version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a2dd5a6fe8c6e3502f568a6353e5273bbb15193ad9a89e457b9970798efbea1"
+checksum = "2da6da31387c7e4ef160ffab6d5e7f00c42626fe39aea70a7b0f1773f7dd6c1b"
 
 [[package]]
 name = "close_fds"
@@ -889,16 +878,6 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "codespan-reporting"
-version = "0.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3538270d33cc669650c4b093848450d380def10c331d38c768e34cac80576e6e"
-dependencies = [
- "termcolor",
- "unicode-width",
-]
-
 [[package]]
 name = "colorchoice"
 version = "1.0.0"
@@ -936,7 +915,7 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "chrono",
- "clap 4.2.2",
+ "clap 4.3.0",
  "compute_api",
  "futures",
  "hyper",
@@ -998,7 +977,7 @@ name = "control_plane"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 4.2.2",
+ "clap 4.3.0",
  "comfy-table",
  "compute_api",
  "git-version",
@@ -1041,9 +1020,9 @@ checksum = "e496a50fda8aacccc86d7529e2c1e0892dbd0f898a6b5645b5561b89c3210efa"
 
 [[package]]
 name = "cpufeatures"
-version = "0.2.6"
+version = "0.2.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "280a9f2d8b3a38871a3c8a46fb80db65e5e5ed97da80c4d08bf27fb63e35e181"
+checksum = "3e4c1eaa2012c47becbbad2ab175484c2a84d1185b566fb2cc5b8707343dfe58"
 dependencies = [
  "libc",
 ]
@@ -1076,7 +1055,7 @@ dependencies = [
  "atty",
  "cast",
  "ciborium",
- "clap 3.2.23",
+ "clap 3.2.25",
  "criterion-plot",
  "itertools",
  "lazy_static",
@@ -1186,55 +1165,11 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cxx"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f61f1b6389c3fe1c316bf8a4dccc90a38208354b330925bce1f74a6c4756eb93"
-dependencies = [
- "cc",
- "cxxbridge-flags",
- "cxxbridge-macro",
- "link-cplusplus",
-]
-
-[[package]]
-name = "cxx-build"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12cee708e8962df2aeb38f594aae5d827c022b6460ac71a7a3e2c3c2aae5a07b"
-dependencies = [
- "cc",
- "codespan-reporting",
- "once_cell",
- "proc-macro2",
- "quote",
- "scratch",
- "syn 2.0.15",
-]
-
-[[package]]
-name = "cxxbridge-flags"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7944172ae7e4068c533afbb984114a56c46e9ccddda550499caa222902c7f7bb"
-
-[[package]]
-name = "cxxbridge-macro"
-version = "1.0.94"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2345488264226bf682893e25de0769f3360aac9957980ec49361b083ddaa5bc5"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.15",
-]
-
 [[package]]
 name = "darling"
-version = "0.14.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b750cb3417fd1b327431a470f388520309479ab0bf5e323505daf0290cd3850"
+checksum = "0558d22a7b463ed0241e993f76f09f30b126687447751a8638587b864e4b3944"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -1242,27 +1177,27 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.14.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "109c1ca6e6b7f82cc233a97004ea8ed7ca123a9af07a8230878fcfda9b158bf0"
+checksum = "ab8bfa2e259f8ee1ce5e97824a3c55ec4404a0d772ca7fa96bf19f0752a046eb"
 dependencies = [
  "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
  "strsim",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.14.4"
+version = "0.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a4aab4dbc9f7611d8b55048a3a16d2d010c2c8334e46304b40ac1cc14bf3b48e"
+checksum = "29a358ff9f12ec09c3e61fef9b5a9902623a695a46a917b07f269bff1445611a"
 dependencies = [
  "darling_core",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -1280,9 +1215,9 @@ dependencies = [
 
 [[package]]
 name = "data-encoding"
-version = "2.3.3"
+version = "2.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "23d8666cb01533c39dde32bcbab8e227b4ed6679b2c925eba05feabea39508fb"
+checksum = "c2e66c9d817f1720209181c316d28635c050fa304f9c79e47a520882661b7308"
 
 [[package]]
 name = "debugid"
@@ -1310,9 +1245,9 @@ dependencies = [
 
 [[package]]
 name = "digest"
-version = "0.10.6"
+version = "0.10.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8168378f4e5023e7218c89c891c0fd8ecdb5e5e4f18cb78f38cf245dd021e76f"
+checksum = "9ed9a281f7bc9b7576e61468ba615a66a5c8cfdff42420a70aa82701a3b1e292"
 dependencies = [
  "block-buffer",
  "crypto-common",
@@ -1321,13 +1256,13 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
+checksum = "487585f4d0c6655fe74905e2504d8ad6908e4db67f744eb140876906c2f3175d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -1367,23 +1302,23 @@ dependencies = [
 
 [[package]]
 name = "enumset"
-version = "1.0.12"
+version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19be8061a06ab6f3a6cf21106c873578bf01bd42ad15e0311a9c76161cb1c753"
+checksum = "e875f1719c16de097dee81ed675e2d9bb63096823ed3f0ca827b7dea3028bbbb"
 dependencies = [
  "enumset_derive",
 ]
 
 [[package]]
 name = "enumset_derive"
-version = "0.6.1"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03e7b551eba279bf0fa88b83a46330168c1560a52a94f5126f892f0b364ab3e0"
+checksum = "e08b6c6ab82d70f08844964ba10c7babb716de2ecaeab9be5717918a5177d3af"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -1569,7 +1504,7 @@ checksum = "89ca545a94061b6365f2c7355b4b32bd20df3ff95f02da9329b34ccc3bd6ee72"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -1667,9 +1602,9 @@ checksum = "d2fabcfbdc87f4758337ca535fb41a6d701b65693ce38287d856d1674551ec9b"
 
 [[package]]
 name = "h2"
-version = "0.3.18"
+version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17f8a914c2987b688368b5138aa05321db91f4090cf26118185672ad588bce21"
+checksum = "d357c7ae988e7d2182f7d7871d0b963962420b0678b0997ce7de72001aeab782"
 dependencies = [
  "bytes",
  "fnv",
@@ -1704,9 +1639,6 @@ name = "hashbrown"
 version = "0.12.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-dependencies = [
- "ahash 0.7.6",
-]
 
 [[package]]
 name = "hashbrown"
@@ -1714,16 +1646,16 @@ version = "0.13.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "43a3c133739dddd0d2990f9a4bdf8eb4b21ef50e4851ca85ab661199821d510e"
 dependencies = [
- "ahash 0.8.3",
+ "ahash",
 ]
 
 [[package]]
 name = "hashlink"
-version = "0.8.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69fe1fcf8b4278d860ad0548329f892a3631fb63f82574df68275f34cdbe0ffa"
+checksum = "0761a1b9491c4f2e3d66aa0f62d0fba0af9a0e2852e4d48ea506632a4b56e6aa"
 dependencies = [
- "hashbrown 0.12.3",
+ "hashbrown 0.13.2",
 ]
 
 [[package]]
@@ -1892,6 +1824,19 @@ dependencies = [
  "tokio-rustls 0.23.4",
 ]
 
+[[package]]
+name = "hyper-rustls"
+version = "0.24.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0646026eb1b3eea4cd9ba47912ea5ce9cc07713d105b1a14698f4e6433d348b7"
+dependencies = [
+ "http",
+ "hyper",
+ "rustls 0.21.1",
+ "tokio",
+ "tokio-rustls 0.24.0",
+]
+
 [[package]]
 name = "hyper-timeout"
 version = "0.4.1"
@@ -1933,12 +1878,11 @@ dependencies = [
 
 [[package]]
 name = "iana-time-zone-haiku"
-version = "0.1.1"
+version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0703ae284fc167426161c2e3f1da3ea71d94b21bedbcc9494e92b28e334e3dca"
+checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
 dependencies = [
- "cxx",
- "cxx-build",
+ "cc",
 ]
 
 [[package]]
@@ -1999,9 +1943,9 @@ dependencies = [
 
 [[package]]
 name = "io-lifetimes"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c66c74d2ae7e79a5a8f7ac924adbe38ee42a859c6539ad869eb51f0b52dc220"
+checksum = "eae7b9aee968036d54dce06cebaefd919e4472e753296daccd6d344e3e2df0c2"
 dependencies = [
  "hermit-abi 0.3.1",
  "libc",
@@ -2022,7 +1966,7 @@ checksum = "adcf93614601c8129ddf72e2d5633df827ba6551541c6d8c59520a371475be1f"
 dependencies = [
  "hermit-abi 0.3.1",
  "io-lifetimes",
- "rustix 0.37.11",
+ "rustix 0.37.19",
  "windows-sys 0.48.0",
 ]
 
@@ -2043,9 +1987,9 @@ checksum = "453ad9f582a441959e5f0d088b02ce04cfe8d51a8eaf077f12ac6d3e94164ca6"
 
 [[package]]
 name = "js-sys"
-version = "0.3.61"
+version = "0.3.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "445dde2150c55e483f3d8416706b97ec8e8237c307e5b7b4b8dd15e6af2a0730"
+checksum = "2f37a4a5928311ac501dee68b3c7613a1037d0edb30c8e5427bd832d55d1b790"
 dependencies = [
  "wasm-bindgen",
 ]
@@ -2056,7 +2000,7 @@ version = "8.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6971da4d9c3aa03c3d8f3ff0f4155b534aad021292003895a469716b2a230378"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "pem",
  "ring",
  "serde",
@@ -2098,9 +2042,9 @@ checksum = "830d08ce1d1d941e6b30645f1a0eb5643013d835ce3779a5fc208261dbe10f55"
 
 [[package]]
 name = "libc"
-version = "0.2.141"
+version = "0.2.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3304a64d199bb964be99741b7a14d26972741915b3649639149b2479bb46f4b5"
+checksum = "2b00cc1c228a6782d0f076e7b232802e0c5689d41bb5df366f2a6b6621cfdfe1"
 
 [[package]]
 name = "libloading"
@@ -2112,15 +2056,6 @@ dependencies = [
  "winapi",
 ]
 
-[[package]]
-name = "link-cplusplus"
-version = "1.0.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecd207c9c713c34f95a097a5b029ac2ce6010530c7b49d7fea24d977dede04f5"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "linux-raw-sys"
 version = "0.1.4"
@@ -2129,9 +2064,9 @@ checksum = "f051f77a7c8e6957c0696eac88f26b0117e54f52d3fc682ab19397a8812846a4"
 
 [[package]]
 name = "linux-raw-sys"
-version = "0.3.1"
+version = "0.3.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d59d8c75012853d2e872fb56bc8a2e53718e2cafe1a4c823143141c6d90c322f"
+checksum = "ef53942eb7bf7ff43a617b3e2c1c4a5ecf5944a7c1bc12d7ee39bbb15e5c1519"
 
 [[package]]
 name = "lock_api"
@@ -2316,9 +2251,9 @@ dependencies = [
 
 [[package]]
 name = "notify"
-version = "5.1.0"
+version = "5.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58ea850aa68a06e48fdb069c0ec44d0d64c8dbffa49bf3b6f7f0a901fdea1ba9"
+checksum = "729f63e1ca555a43fe3efa4f3efdf4801c479da85b432242a7b726f353c88486"
 dependencies = [
  "bitflags",
  "crossbeam-channel",
@@ -2329,7 +2264,7 @@ dependencies = [
  "libc",
  "mio",
  "walkdir",
- "windows-sys 0.42.0",
+ "windows-sys 0.45.0",
 ]
 
 [[package]]
@@ -2435,7 +2370,7 @@ checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -2587,6 +2522,21 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
+[[package]]
+name = "pagectl"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "bytes",
+ "clap 4.3.0",
+ "git-version",
+ "pageserver",
+ "postgres_ffi",
+ "svg_fmt",
+ "utils",
+ "workspace_hack",
+]
+
 [[package]]
 name = "pageserver"
 version = "0.1.0"
@@ -2597,7 +2547,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "chrono",
- "clap 4.2.2",
+ "clap 4.3.0",
  "close_fds",
  "const_format",
  "consumption_metrics",
@@ -2753,22 +2703,22 @@ dependencies = [
 
 [[package]]
 name = "pin-project"
-version = "1.0.12"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad29a609b6bcd67fee905812e544992d216af9d755757c05ed2d0e15a74c6ecc"
+checksum = "c95a7476719eab1e366eaf73d0260af3021184f18177925b07f54b30089ceead"
 dependencies = [
  "pin-project-internal",
 ]
 
 [[package]]
 name = "pin-project-internal"
-version = "1.0.12"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "069bdb1e05adc7a8990dce9cc75370895fbe4e3d58b9b73bf1aee56359344a55"
+checksum = "39407670928234ebc5e6e580247dd567ad73a3578460c5990f9503df207e8f07"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -2785,9 +2735,9 @@ checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
 [[package]]
 name = "pkg-config"
-version = "0.3.26"
+version = "0.3.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ac9a59f73473f1b8d852421e59e64809f025994837ef743615c6d0c5b305160"
+checksum = "26072860ba924cbfa98ea39c8c19b4dd6a4a25423dbdf219c1eca91aa0cf6964"
 
 [[package]]
 name = "plotters"
@@ -2961,12 +2911,12 @@ dependencies = [
 
 [[package]]
 name = "prettyplease"
-version = "0.2.4"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ceca8aaf45b5c46ec7ed39fff75f57290368c1846d33d24a122ca81416ab058"
+checksum = "3b69d39aab54d069e7f2fe8cb970493e7834601ca2d8c65fd7bbd183578080d1"
 dependencies = [
  "proc-macro2",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -2977,9 +2927,9 @@ checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.56"
+version = "1.0.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b63bdb0cd06f1f4dedf69b254734f9b45af66e4a031e42a7480257d9898b435"
+checksum = "fa1fb82fc0c281dd9671101b66b771ebbe1eaf967b96ac8740dcba4b70005ca8"
 dependencies = [
  "unicode-ident",
 ]
@@ -2994,7 +2944,7 @@ dependencies = [
  "byteorder",
  "hex",
  "lazy_static",
- "rustix 0.36.12",
+ "rustix 0.36.14",
 ]
 
 [[package]]
@@ -3078,7 +3028,7 @@ dependencies = [
  "bstr",
  "bytes",
  "chrono",
- "clap 4.2.2",
+ "clap 4.3.0",
  "consumption_metrics",
  "futures",
  "git-version",
@@ -3116,7 +3066,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "socket2 0.5.2",
+ "socket2 0.5.3",
  "sync_wrapper",
  "thiserror",
  "tls-listener",
@@ -3139,9 +3089,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.26"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4424af4bf778aae2051a77b60283332f386554255d722233d09fbfc7e30da2fc"
+checksum = "8f4f29d145265ec1c483c7c654450edde0bfe043d3938d6972630663356d9500"
 dependencies = [
  "proc-macro2",
 ]
@@ -3230,13 +3180,13 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.7.3"
+version = "1.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b1f693b24f6ac912f4893ef08244d70b6067480d2f1a46e950c9691e6749d1d"
+checksum = "d1a59b5d8e97dee33696bf13c5ba8ab85341c002922fba050069326b9c498974"
 dependencies = [
  "aho-corasick",
  "memchr",
- "regex-syntax",
+ "regex-syntax 0.7.2",
 ]
 
 [[package]]
@@ -3245,7 +3195,7 @@ version = "0.1.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6c230d73fb8d8c1b9c0b3135c5142a8acee3a0558fb8db5cf1cb65f8d7862132"
 dependencies = [
- "regex-syntax",
+ "regex-syntax 0.6.29",
 ]
 
 [[package]]
@@ -3254,6 +3204,12 @@ version = "0.6.29"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f162c6dd7b008981e4d40210aca20b4bd0f9b60ca9271061b07f78537722f2e1"
 
+[[package]]
+name = "regex-syntax"
+version = "0.7.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "436b050e76ed2903236f032a59761c1eb99e1b0aead2c257922771dab1fc8c78"
+
 [[package]]
 name = "remote_storage"
 version = "0.1.0"
@@ -3283,11 +3239,11 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.11.16"
+version = "0.11.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "27b71749df584b7f4cac2c426c127a7c785a5106cc98f7a8feb044115f0fa254"
+checksum = "cde824a14b7c14f85caff81225f411faacc04a2013f41670f41443742b1c1c55"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes",
  "encoding_rs",
  "futures-core",
@@ -3296,7 +3252,7 @@ dependencies = [
  "http",
  "http-body",
  "hyper",
- "hyper-rustls",
+ "hyper-rustls 0.24.0",
  "ipnet",
  "js-sys",
  "log",
@@ -3305,13 +3261,13 @@ dependencies = [
  "once_cell",
  "percent-encoding",
  "pin-project-lite",
- "rustls 0.20.8",
+ "rustls 0.21.1",
  "rustls-pemfile",
  "serde",
  "serde_json",
  "serde_urlencoded",
  "tokio",
- "tokio-rustls 0.23.4",
+ "tokio-rustls 0.24.0",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -3323,9 +3279,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest-middleware"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "99c50db2c7ccd815f976473dd7d0bde296f8c3b77c383acf4fc021cdcf10852b"
+checksum = "4531c89d50effe1fac90d095c8b133c20c5c714204feee0bfc3fd158e784209d"
 dependencies = [
  "anyhow",
  "async-trait",
@@ -3338,12 +3294,14 @@ dependencies = [
 
 [[package]]
 name = "reqwest-tracing"
-version = "0.4.1"
+version = "0.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a71d77945a1c5ae9604f0504901e77a1e2e71f2932b1cb8103078179ca62ff8"
+checksum = "783e8130d2427ddd7897dd3f814d4a3aea31b05deb42a4fdf8c18258fe5aefd1"
 dependencies = [
+ "anyhow",
  "async-trait",
  "getrandom",
+ "matchit",
  "opentelemetry",
  "reqwest",
  "reqwest-middleware",
@@ -3417,9 +3375,9 @@ dependencies = [
 
 [[package]]
 name = "rustc-demangle"
-version = "0.1.22"
+version = "0.1.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4a36c42d1873f9a77c53bde094f9664d9891bc604a45b4798fd2c389ed12e5b"
+checksum = "d626bb9dae77e28219937af045c257c28bfd3f69333c512553507f5f9798cb76"
 
 [[package]]
 name = "rustc-hash"
@@ -3447,9 +3405,9 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.36.12"
+version = "0.36.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e0af200a3324fa5bcd922e84e9b55a298ea9f431a489f01961acdebc6e908f25"
+checksum = "14e4d67015953998ad0eb82887a0eb0129e18a7e2f3b7b0f6c422fddcd503d62"
 dependencies = [
  "bitflags",
  "errno",
@@ -3461,15 +3419,15 @@ dependencies = [
 
 [[package]]
 name = "rustix"
-version = "0.37.11"
+version = "0.37.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "85597d61f83914ddeba6a47b3b8ffe7365107221c2e557ed94426489fefb5f77"
+checksum = "acf8729d8542766f1b2cf77eb034d52f40d375bb8b615d0b147089946e16613d"
 dependencies = [
  "bitflags",
  "errno",
  "io-lifetimes",
  "libc",
- "linux-raw-sys 0.3.1",
+ "linux-raw-sys 0.3.8",
  "windows-sys 0.48.0",
 ]
 
@@ -3487,9 +3445,9 @@ dependencies = [
 
 [[package]]
 name = "rustls"
-version = "0.21.0"
+version = "0.21.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07180898a28ed6a7f7ba2311594308f595e3dd2e3c3812fa0a80a47b45f17e5d"
+checksum = "c911ba11bc8433e811ce56fde130ccf32f5127cab0e0194e9c68c5a5b671791e"
 dependencies = [
  "log",
  "ring",
@@ -3515,7 +3473,7 @@ version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d194b56d58803a43635bdc398cd17e383d6f71f9182b9a192c127ca42494a59b"
 dependencies = [
- "base64 0.21.0",
+ "base64 0.21.1",
 ]
 
 [[package]]
@@ -3550,7 +3508,7 @@ dependencies = [
  "byteorder",
  "bytes",
  "chrono",
- "clap 4.2.2",
+ "clap 4.3.0",
  "const_format",
  "crc32c",
  "fs2",
@@ -3624,12 +3582,6 @@ version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 
-[[package]]
-name = "scratch"
-version = "1.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1792db035ce95be60c3f8853017b3999209281c24e2ba5bc8e59bf97a0c590c1"
-
 [[package]]
 name = "sct"
 version = "0.7.0"
@@ -3642,9 +3594,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework"
-version = "2.8.2"
+version = "2.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a332be01508d814fed64bf28f798a146d73792121129962fdf335bb3c49a4254"
+checksum = "1fc758eb7bffce5b308734e9b0c1468893cae9ff70ebf13e7090be8dcbcc83a8"
 dependencies = [
  "bitflags",
  "core-foundation",
@@ -3655,9 +3607,9 @@ dependencies = [
 
 [[package]]
 name = "security-framework-sys"
-version = "2.8.0"
+version = "2.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31c9bb296072e961fcbd8853511dd39c2d8be2deb1e17c6860b1d30732b323b4"
+checksum = "f51d0c0d83bec45f16480d0ce0058397a69e48fcdc52d1dc8855fb68acbd31a7"
 dependencies = [
  "core-foundation-sys",
  "libc",
@@ -3755,22 +3707,22 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.160"
+version = "1.0.163"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb2f3770c8bce3bcda7e149193a069a0f4365bda1fa5cd88e03bca26afc1216c"
+checksum = "2113ab51b87a539ae008b5c6c02dc020ffa39afd2d83cffcb3f4eb2722cebec2"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.160"
+version = "1.0.163"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "291a097c63d8497e00160b166a967a4a79c64f3facdd01cbd7502231688d77df"
+checksum = "8c805777e3930c8883389c602315a24224bcc738b63905ef87cd1420353ea93e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -3786,9 +3738,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0efd8caf556a6cebd3b285caf480045fcc1ac04f6bd786b09a6f11af30c4fcf4"
+checksum = "93107647184f6027e3b7dcb2e11034cf95ffa1e3a682c67951963ac69c1c007d"
 dependencies = [
  "serde",
 ]
@@ -3807,9 +3759,9 @@ dependencies = [
 
 [[package]]
 name = "serde_with"
-version = "2.3.2"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "331bb8c3bf9b92457ab7abecf07078c13f7d270ba490103e84e8b014490cd0b0"
+checksum = "07ff71d2c147a7b57362cead5e22f772cd52f6ab31cfcd9edcd7f6aeb2a0afbe"
 dependencies = [
  "base64 0.13.1",
  "chrono",
@@ -3823,14 +3775,14 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "2.3.2"
+version = "2.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "859011bddcc11f289f07f467cc1fe01c7a941daa4d8f6c40d4d1c92eb6d9319c"
+checksum = "881b6f881b17d13214e5d494c939ebab463d01264ce1811e9d4ac3a882e7695f"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -3944,9 +3896,9 @@ dependencies = [
 
 [[package]]
 name = "socket2"
-version = "0.5.2"
+version = "0.5.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d283f86695ae989d1e18440a943880967156325ba025f05049946bff47bcc2b"
+checksum = "2538b18701741680e0322a2302176d3253a35388e2e62f172f64f4f16605f877"
 dependencies = [
  "libc",
  "windows-sys 0.48.0",
@@ -3986,7 +3938,7 @@ dependencies = [
  "anyhow",
  "async-stream",
  "bytes",
- "clap 4.2.2",
+ "clap 4.3.0",
  "const_format",
  "futures",
  "futures-core",
@@ -4000,8 +3952,8 @@ dependencies = [
  "prost",
  "tokio",
  "tokio-stream",
- "tonic 0.9.1",
- "tonic-build 0.9.1",
+ "tonic 0.9.2",
+ "tonic-build 0.9.2",
  "tracing",
  "utils",
  "workspace_hack",
@@ -4044,9 +3996,9 @@ dependencies = [
 
 [[package]]
 name = "subtle"
-version = "2.4.1"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
+checksum = "81cdd64d312baedb58e21336b31bc043b77e01cc99033ce76ef539f78e965ebc"
 
 [[package]]
 name = "svg_fmt"
@@ -4067,9 +4019,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.15"
+version = "2.0.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a34fcf3e8b60f57e6a14301a2e916d323af98b0ea63c599441eec8558660c822"
+checksum = "a6f671d4b5ffdb8eadec19c0ae67fe2639df8684bd7bc4b83d986b8db549cf01"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4123,7 +4075,7 @@ dependencies = [
  "cfg-if",
  "fastrand",
  "redox_syscall 0.3.5",
- "rustix 0.37.11",
+ "rustix 0.37.19",
  "windows-sys 0.45.0",
 ]
 
@@ -4190,7 +4142,7 @@ checksum = "f9456a42c5b0d803c8cd86e73dd7cc9edd429499f37a3550d286d5e86720569f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -4205,9 +4157,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.20"
+version = "0.3.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd0cbfecb4d19b5ea75bb31ad904eb5b9fa13f21079c3b92017ebdf4999a5890"
+checksum = "8f3403384eaacbca9923fa06940178ac13e4edb725486d70e8e15881d0c836cc"
 dependencies = [
  "itoa",
  "serde",
@@ -4217,15 +4169,15 @@ dependencies = [
 
 [[package]]
 name = "time-core"
-version = "0.1.0"
+version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e153e1f1acaef8acc537e68b44906d2db6436e2b35ac2c6b42640fff91f00fd"
+checksum = "7300fbefb4dadc1af235a9cef3737cea692a9d97e1b9cbcd4ebdae6f8868e6fb"
 
 [[package]]
 name = "time-macros"
-version = "0.2.8"
+version = "0.2.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fd80a657e71da814b8e5d60d3374fc6d35045062245d80224748ae522dd76f36"
+checksum = "372950940a5f07bf38dbe211d7283c9e6d7327df53794992d293e534c733d09b"
 dependencies = [
  "time-core",
 ]
@@ -4271,9 +4223,9 @@ dependencies = [
 
 [[package]]
 name = "tokio"
-version = "1.27.0"
+version = "1.28.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0de47a4eecbe11f498978a9b29d792f0d2692d1dd003650c24c76510e3bc001"
+checksum = "0aa32867d44e6f2ce3385e89dceb990188b8bb0fb25b0cf576647a6f98ac5105"
 dependencies = [
  "autocfg",
  "bytes",
@@ -4284,7 +4236,7 @@ dependencies = [
  "signal-hook-registry",
  "socket2 0.4.9",
  "tokio-macros",
- "windows-sys 0.45.0",
+ "windows-sys 0.48.0",
 ]
 
 [[package]]
@@ -4299,13 +4251,13 @@ dependencies = [
 
 [[package]]
 name = "tokio-macros"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61a573bdc87985e9d6ddeed1b3d864e8a302c847e40d647746df2f1de209d1ce"
+checksum = "630bdcf245f78637c13ec01ffae6187cca34625e8c63150d424b59e55af2675e"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.15",
+ "syn 2.0.16",
 ]
 
 [[package]]
@@ -4372,15 +4324,15 @@ version = "0.24.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e0d409377ff5b1e3ca6437aa86c1eb7d40c134bfec254e44c830defa92669db5"
 dependencies = [
- "rustls 0.21.0",
+ "rustls 0.21.1",
  "tokio",
 ]
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.12"
+version = "0.1.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fb52b74f05dbf495a8fba459fdc331812b96aa086d9eb78101fa0d4569c3313"
+checksum = "397c988d37662c7dda6d2208364a706264bf3d6138b11d436cbac0ad38832842"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -4415,9 +4367,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.7"
+version = "0.7.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5427d89453009325de0d8f342c9490009f76e999cb7672d77e46267448f7e6b2"
+checksum = "806fe8c2c87eccc8b3267cbae29ed3ab2d0bd37fca70ab622e46aaa9375ddb7d"
 dependencies = [
  "bytes",
  "futures-core",
@@ -4429,9 +4381,9 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b403acf6f2bb0859c93c7f0d967cb4a75a7ac552100f9322faf64dc047669b21"
+checksum = "d6135d499e69981f9ff0ef2167955a5333c35e36f6937d382974566b3d5b94ec"
 dependencies = [
  "serde",
  "serde_spanned",
@@ -4441,18 +4393,18 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.6.1"
+version = "0.6.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ab8ed2edee10b50132aed5f331333428b011c99402b5a534154ed15746f9622"
+checksum = "5a76a9312f5ba4c2dec6b9161fdf25d87ad8a09256ccea5a556fef03c706a10f"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "toml_edit"
-version = "0.19.8"
+version = "0.19.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "239410c8609e8125456927e6707163a3b1fdb40561e4b803bc041f466ccfdc13"
+checksum = "2380d56e8670370eee6566b0bfd4265f65b3f432e8c6d85623f728d4fa31f739"
 dependencies = [
  "indexmap",
  "serde",
@@ -4495,14 +4447,14 @@ dependencies = [
 
 [[package]]
 name = "tonic"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38bd8e87955eb13c1986671838177d6792cdc52af9bffced0d2c8a9a7f741ab3"
+checksum = "3082666a3a6433f7f511c7192923fa1fe07c69332d3c6a2e6bb040b569199d5a"
 dependencies = [
  "async-stream",
  "async-trait",
  "axum",
- "base64 0.21.0",
+ "base64 0.21.1",
  "bytes",
  "futures-core",
  "futures-util",
@@ -4540,9 +4492,9 @@ dependencies = [
 
 [[package]]
 name = "tonic-build"
-version = "0.9.1"
+version = "0.9.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f60a933bbea70c95d633c04c951197ddf084958abaa2ed502a3743bdd8d8dd7"
+checksum = "a6fdaae4c2c638bb70fe42803a26fbd6fc6ac8c72f5c59f67ecc2a2dcabf4b07"
 dependencies = [
  "prettyplease 0.1.25",
  "proc-macro2",
@@ -4588,7 +4540,7 @@ name = "trace"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 4.2.2",
+ "clap 4.3.0",
  "pageserver_api",
  "utils",
  "workspace_hack",
@@ -4609,20 +4561,20 @@ dependencies = [
 
 [[package]]
 name = "tracing-attributes"
-version = "0.1.23"
+version = "0.1.24"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4017f8f45139870ca7e672686113917c71c7a6e02d4924eda67186083c03081a"
+checksum = "0f57e3ca2a01450b1a921183a9c9cbfda207fd822cef4ccb00a65402cbba7a74"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
 ]
 
 [[package]]
 name = "tracing-core"
-version = "0.1.30"
+version = "0.1.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24eb03ba0eab1fd845050058ce5e616558e8f8d8fca633e6b163fe25c797213a"
+checksum = "0955b8137a1df6f1a2e9a37d8a6656291ff0297c1a97c24e0d8425fe2312f79a"
 dependencies = [
  "once_cell",
  "valuable",
@@ -4685,9 +4637,9 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.16"
+version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a6176eae26dd70d0c919749377897b54a9276bd7061339665dd68777926b5a70"
+checksum = "30a651bc37f915e81f087d86e62a18eec5f79550c7faff886f7090b4ea757c77"
 dependencies = [
  "matchers",
  "nu-ansi-term",
@@ -4777,9 +4729,9 @@ checksum = "92888ba5573ff080736b3648696b70cafad7d250551175acbaa4e0385b3e1460"
 
 [[package]]
 name = "unicode-ident"
-version = "1.0.8"
+version = "1.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e5464a87b239f13a63a501f2701565754bae92d243d4bb7eb12f6d57d2269bf4"
+checksum = "b15811caf2415fb889178633e7724bad2509101cde276048e013b9def5e51fa0"
 
 [[package]]
 name = "unicode-normalization"
@@ -4899,9 +4851,9 @@ dependencies = [
 
 [[package]]
 name = "uuid"
-version = "1.3.1"
+version = "1.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b55a3fef2a1e3b3a00ce878640918820d3c51081576ac657d23af9fc7928fdb"
+checksum = "345444e32442451b267fc254ae85a209c64be56d2890e601a0c37ff0c3c5ecd2"
 dependencies = [
  "getrandom",
  "serde",
@@ -4936,7 +4888,7 @@ name = "wal_craft"
 version = "0.1.0"
 dependencies = [
  "anyhow",
- "clap 4.2.2",
+ "clap 4.3.0",
  "env_logger",
  "log",
  "once_cell",
@@ -4974,9 +4926,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.84"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "31f8dcbc21f30d9b8f2ea926ecb58f6b91192c17e9d33594b3df58b2007ca53b"
+checksum = "5bba0e8cb82ba49ff4e229459ff22a191bbe9a1cb3a341610c9c33efc27ddf73"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -4984,24 +4936,24 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.84"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "95ce90fd5bcc06af55a641a86428ee4229e44e07033963a2290a8e241607ccb9"
+checksum = "19b04bc93f9d6bdee709f6bd2118f57dd6679cf1176a1af464fca3ab0d66d8fb"
 dependencies = [
  "bumpalo",
  "log",
  "once_cell",
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.34"
+version = "0.4.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f219e0d211ba40266969f6dbdd90636da12f75bee4fc9d6c23d1260dadb51454"
+checksum = "2d1985d03709c53167ce907ff394f5316aa22cb4e12761295c5dc57dacb6297e"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -5011,9 +4963,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.84"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c21f77c0bedc37fd5dc21f897894a5ca01e7bb159884559461862ae90c0b4c5"
+checksum = "14d6b024f1a526bb0234f52840389927257beb670610081360e5a03c5df9c258"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -5021,28 +4973,28 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.84"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2aff81306fcac3c7515ad4e177f521b5c9a15f2b08f4e32d823066102f35a5f6"
+checksum = "e128beba882dd1eb6200e1dc92ae6c5dbaa4311aa7bb211ca035779e5efc39f8"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 1.0.109",
+ "syn 2.0.16",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.84"
+version = "0.2.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0046fef7e28c3804e5e38bfa31ea2a0f73905319b677e57ebe37e49358989b5d"
+checksum = "ed9d5b4305409d1fc9482fee2d7f9bcbf24b3972bf59817ef757e23982242a93"
 
 [[package]]
 name = "web-sys"
-version = "0.3.61"
+version = "0.3.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e33b99f4b23ba3eec1a53ac264e35a755f00e966e0065077d6027c0f575b0b97"
+checksum = "3bdd9ef4e984da1187bf8110c5cf5b845fbc87a23602cdf912386a76fcd3a7c2"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -5276,9 +5228,9 @@ checksum = "1a515f5799fe4961cb532f983ce2b23082366b898e52ffbce459c86f67c8378a"
 
 [[package]]
 name = "winnow"
-version = "0.4.1"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ae8970b36c66498d8ff1d66685dc86b91b29db0c7739899012f63a63814b4b28"
+checksum = "61de7bac303dc551fe038e2b3cef0f571087a47571ea6e79a87692ac99b99699"
 dependencies = [
  "memchr",
 ]
@@ -5299,7 +5251,7 @@ dependencies = [
  "anyhow",
  "bytes",
  "chrono",
- "clap 4.2.2",
+ "clap 4.3.0",
  "clap_builder",
  "crossbeam-utils",
  "either",
@@ -5310,7 +5262,6 @@ dependencies = [
  "futures-executor",
  "futures-sink",
  "futures-util",
- "hashbrown 0.12.3",
  "itertools",
  "libc",
  "log",
@@ -5322,7 +5273,7 @@ dependencies = [
  "prost",
  "rand",
  "regex",
- "regex-syntax",
+ "regex-syntax 0.7.2",
  "reqwest",
  "ring",
  "rustls 0.20.8",
@@ -5331,7 +5282,7 @@ dependencies = [
  "serde_json",
  "socket2 0.4.9",
  "syn 1.0.109",
- "syn 2.0.15",
+ "syn 2.0.16",
  "tokio",
  "tokio-rustls 0.23.4",
  "tokio-util",
diff --git a/Cargo.toml b/Cargo.toml
index 7895459841..1cb8d65948 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,6 +3,7 @@ members = [
     "compute_tools",
     "control_plane",
     "pageserver",
+    "pageserver/ctl",
     "proxy",
     "safekeeper",
     "storage_broker",
@@ -22,7 +23,7 @@ async-stream = "0.3"
 async-trait = "0.1"
 atty = "0.2.14"
 aws-config = { version = "0.55", default-features = false, features=["rustls"] }
-aws-sdk-s3 = "0.25"
+aws-sdk-s3 = "0.27"
 aws-smithy-http = "0.55"
 aws-credential-types = "0.55"
 aws-types = "0.55"
diff --git a/Dockerfile b/Dockerfile
index 7364654641..9467e41ae4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -47,8 +47,7 @@ RUN set -e \
     && mold -run cargo build  \
       --bin pg_sni_router  \
       --bin pageserver  \
-      --bin pageserver_binutils  \
-      --bin draw_timeline_dir \
+      --bin pagectl  \
       --bin safekeeper  \
       --bin storage_broker  \
       --bin proxy  \
@@ -73,8 +72,7 @@ RUN set -e \
 
 COPY --from=build --chown=neon:neon /home/nonroot/target/release/pg_sni_router       /usr/local/bin
 COPY --from=build --chown=neon:neon /home/nonroot/target/release/pageserver          /usr/local/bin
-COPY --from=build --chown=neon:neon /home/nonroot/target/release/pageserver_binutils /usr/local/bin
-COPY --from=build --chown=neon:neon /home/nonroot/target/release/draw_timeline_dir   /usr/local/bin
+COPY --from=build --chown=neon:neon /home/nonroot/target/release/pagectl             /usr/local/bin
 COPY --from=build --chown=neon:neon /home/nonroot/target/release/safekeeper          /usr/local/bin
 COPY --from=build --chown=neon:neon /home/nonroot/target/release/storage_broker         /usr/local/bin
 COPY --from=build --chown=neon:neon /home/nonroot/target/release/proxy               /usr/local/bin
diff --git a/Dockerfile.compute-node b/Dockerfile.compute-node
index 3a3dee8a8a..de8a904c02 100644
--- a/Dockerfile.compute-node
+++ b/Dockerfile.compute-node
@@ -632,6 +632,7 @@ RUN apt update &&  \
         libxml2 \
         libxslt1.1 \
         libzstd1 \
+        libcurl4-openssl-dev \
         procps && \
     rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && \
     localedef -i en_US -c -f UTF-8 -A /usr/share/locale/locale.alias en_US.UTF-8
diff --git a/Dockerfile.vm-compute-node b/Dockerfile.vm-compute-node
deleted file mode 100644
index aabb3c9953..0000000000
--- a/Dockerfile.vm-compute-node
+++ /dev/null
@@ -1,70 +0,0 @@
-# Note: this file *mostly* just builds on Dockerfile.compute-node
-
-ARG SRC_IMAGE
-ARG VM_INFORMANT_VERSION=v0.1.14
-# on libcgroup update, make sure to check bootstrap.sh for changes
-ARG LIBCGROUP_VERSION=v2.0.3
-
-# Pull VM informant, to copy from later
-FROM neondatabase/vm-informant:$VM_INFORMANT_VERSION as informant
-
-# Build cgroup-tools
-#
-# At time of writing (2023-03-14), debian bullseye has a version of cgroup-tools (technically
-# libcgroup) that doesn't support cgroup v2 (version 0.41-11). Unfortunately, the vm-informant
-# requires cgroup v2, so we'll build cgroup-tools ourselves.
-FROM debian:bullseye-slim as libcgroup-builder
-ARG LIBCGROUP_VERSION
-
-RUN set -exu \
-	&& apt update \
-	&& apt install --no-install-recommends -y \
-		git \
-		ca-certificates \
-		automake \
-		cmake \
-		make \
-		gcc \
-		byacc \
-		flex \
-		libtool \
-		libpam0g-dev \
-	&& git clone --depth 1 -b $LIBCGROUP_VERSION https://github.com/libcgroup/libcgroup \
-	&& INSTALL_DIR="/libcgroup-install" \
-	&& mkdir -p "$INSTALL_DIR/bin" "$INSTALL_DIR/include" \
-	&& cd libcgroup \
-	# extracted from bootstrap.sh, with modified flags:
-	&& (test -d m4 || mkdir m4) \
-	&& autoreconf -fi \
-	&& rm -rf autom4te.cache \
-	&& CFLAGS="-O3" ./configure --prefix="$INSTALL_DIR" --sysconfdir=/etc --localstatedir=/var --enable-opaque-hierarchy="name=systemd" \
-	# actually build the thing...
-	&& make install
-
-# Combine, starting from non-VM compute node image.
-FROM $SRC_IMAGE as base
-
-# Temporarily set user back to root so we can run adduser, set inittab
-USER root
-RUN adduser vm-informant --disabled-password --no-create-home
-
-RUN set -e \
-	&& rm -f /etc/inittab \
-	&& touch /etc/inittab
-
-RUN set -e \
-	&& echo "::sysinit:cgconfigparser -l /etc/cgconfig.conf -s 1664" >> /etc/inittab \
-	&& CONNSTR="dbname=postgres user=cloud_admin sslmode=disable" \
-	&& ARGS="--auto-restart --cgroup=neon-postgres --pgconnstr=\"$CONNSTR\"" \
-	&& echo "::respawn:su vm-informant -c '/usr/local/bin/vm-informant $ARGS'" >> /etc/inittab
-
-USER postgres
-
-ADD vm-cgconfig.conf /etc/cgconfig.conf
-COPY --from=informant /usr/bin/vm-informant /usr/local/bin/vm-informant
-
-COPY --from=libcgroup-builder /libcgroup-install/bin/* /usr/bin/
-COPY --from=libcgroup-builder /libcgroup-install/lib/* /usr/lib/
-COPY --from=libcgroup-builder /libcgroup-install/sbin/* /usr/sbin/
-
-ENTRYPOINT ["/usr/sbin/cgexec", "-g", "*:neon-postgres", "/usr/local/bin/compute_ctl"]
diff --git a/compute_tools/src/compute.rs b/compute_tools/src/compute.rs
index da5ad00da6..a7746629a8 100644
--- a/compute_tools/src/compute.rs
+++ b/compute_tools/src/compute.rs
@@ -362,6 +362,8 @@ impl ComputeNode {
         };
 
         // Proceed with post-startup configuration. Note, that order of operations is important.
+        // Disable DDL forwarding because control plane already knows about these roles/databases.
+        client.simple_query("SET neon.forward_ddl = false")?;
         let spec = &compute_state.pspec.as_ref().expect("spec must be set").spec;
         handle_roles(spec, &mut client)?;
         handle_databases(spec, &mut client)?;
@@ -403,7 +405,9 @@ impl ComputeNode {
         self.pg_reload_conf(&mut client)?;
 
         // Proceed with post-startup configuration. Note, that order of operations is important.
+        // Disable DDL forwarding because control plane already knows about these roles/databases.
         if spec.mode == ComputeMode::Primary {
+            client.simple_query("SET neon.forward_ddl = false")?;
             handle_roles(&spec, &mut client)?;
             handle_databases(&spec, &mut client)?;
             handle_role_deletions(&spec, self.connstr.as_str(), &mut client)?;
diff --git a/compute_tools/src/pg_helpers.rs b/compute_tools/src/pg_helpers.rs
index 40dbea6907..ed00485d5a 100644
--- a/compute_tools/src/pg_helpers.rs
+++ b/compute_tools/src/pg_helpers.rs
@@ -121,9 +121,8 @@ impl RoleExt for Role {
     /// string of arguments.
     fn to_pg_options(&self) -> String {
         // XXX: consider putting LOGIN as a default option somewhere higher, e.g. in control-plane.
-        // For now, we do not use generic `options` for roles. Once used, add
-        // `self.options.as_pg_options()` somewhere here.
-        let mut params: String = "LOGIN".to_string();
+        let mut params: String = self.options.as_pg_options();
+        params.push_str(" LOGIN");
 
         if let Some(pass) = &self.encrypted_password {
             // Some time ago we supported only md5 and treated all encrypted_password as md5.
diff --git a/compute_tools/src/spec.rs b/compute_tools/src/spec.rs
index bf3c407202..a2a19ae0da 100644
--- a/compute_tools/src/spec.rs
+++ b/compute_tools/src/spec.rs
@@ -62,7 +62,7 @@ fn do_control_plane_request(
     }
 }
 
-/// Request spec from the control-plane by compute_id. If `NEON_CONSOLE_JWT`
+/// Request spec from the control-plane by compute_id. If `NEON_CONTROL_PLANE_TOKEN`
 /// env variable is set, it will be used for authorization.
 pub fn get_spec_from_control_plane(
     base_uri: &str,
diff --git a/compute_tools/tests/pg_helpers_tests.rs b/compute_tools/tests/pg_helpers_tests.rs
index a63ee038c7..265556d3b9 100644
--- a/compute_tools/tests/pg_helpers_tests.rs
+++ b/compute_tools/tests/pg_helpers_tests.rs
@@ -16,7 +16,7 @@ mod pg_helpers_tests {
         );
         assert_eq!(
             spec.cluster.roles.first().unwrap().to_pg_options(),
-            "LOGIN PASSWORD 'md56b1d16b78004bbd51fa06af9eda75972'"
+            " LOGIN PASSWORD 'md56b1d16b78004bbd51fa06af9eda75972'"
         );
     }
 
diff --git a/control_plane/src/bin/neon_local.rs b/control_plane/src/bin/neon_local.rs
index 30880565ab..39551642c0 100644
--- a/control_plane/src/bin/neon_local.rs
+++ b/control_plane/src/bin/neon_local.rs
@@ -41,7 +41,7 @@ const DEFAULT_PAGESERVER_ID: NodeId = NodeId(1);
 const DEFAULT_BRANCH_NAME: &str = "main";
 project_git_version!(GIT_VERSION);
 
-const DEFAULT_PG_VERSION: &str = "14";
+const DEFAULT_PG_VERSION: &str = "15";
 
 fn default_conf() -> String {
     format!(
diff --git a/control_plane/src/local_env.rs b/control_plane/src/local_env.rs
index 2b1eec7c4b..9286944412 100644
--- a/control_plane/src/local_env.rs
+++ b/control_plane/src/local_env.rs
@@ -24,7 +24,7 @@ use utils::{
 
 use crate::safekeeper::SafekeeperNode;
 
-pub const DEFAULT_PG_VERSION: u32 = 14;
+pub const DEFAULT_PG_VERSION: u32 = 15;
 
 //
 // This data structures represents neon_local CLI config
diff --git a/control_plane/src/pageserver.rs b/control_plane/src/pageserver.rs
index 6309494b71..149cfd00cb 100644
--- a/control_plane/src/pageserver.rs
+++ b/control_plane/src/pageserver.rs
@@ -370,6 +370,10 @@ impl PageServerNode {
                 .remove("evictions_low_residence_duration_metric_threshold")
                 .map(|x| x.to_string()),
         };
+
+        // If tenant ID was not specified, generate one
+        let new_tenant_id = new_tenant_id.unwrap_or(TenantId::generate());
+
         let request = models::TenantCreateRequest {
             new_tenant_id,
             config,
@@ -495,6 +499,9 @@ impl PageServerNode {
         ancestor_timeline_id: Option<TimelineId>,
         pg_version: Option<u32>,
     ) -> anyhow::Result<TimelineInfo> {
+        // If timeline ID was not specified, generate one
+        let new_timeline_id = new_timeline_id.unwrap_or(TimelineId::generate());
+
         self.http_request(
             Method::POST,
             format!("{}/tenant/{}/timeline", self.http_base_url, tenant_id),
diff --git a/docker-compose/compute_wrapper/shell/compute.sh b/docker-compose/compute_wrapper/shell/compute.sh
index cef2b485f3..22660a63ce 100755
--- a/docker-compose/compute_wrapper/shell/compute.sh
+++ b/docker-compose/compute_wrapper/shell/compute.sh
@@ -1,6 +1,14 @@
 #!/bin/bash
 set -eux
 
+# Generate a random tenant or timeline ID
+#
+# Takes a variable name as argument. The result is stored in that variable.
+generate_id() {
+    local -n resvar=$1
+    printf -v resvar '%08x%08x%08x%08x' $SRANDOM $SRANDOM $SRANDOM $SRANDOM
+}
+
 PG_VERSION=${PG_VERSION:-14}
 
 SPEC_FILE_ORG=/var/db/postgres/specs/spec.json
@@ -13,29 +21,29 @@ done
 echo "Page server is ready."
 
 echo "Create a tenant and timeline"
+generate_id tenant_id
 PARAMS=(
      -sb 
      -X POST
      -H "Content-Type: application/json"
-     -d "{}"
+     -d "{\"new_tenant_id\": \"${tenant_id}\"}"
      http://pageserver:9898/v1/tenant/
 )
-tenant_id=$(curl "${PARAMS[@]}" | sed 's/"//g')
+result=$(curl "${PARAMS[@]}")
+echo $result | jq .
 
+generate_id timeline_id
 PARAMS=(
      -sb 
      -X POST
      -H "Content-Type: application/json"
-     -d "{\"tenant_id\":\"${tenant_id}\", \"pg_version\": ${PG_VERSION}}"
+     -d "{\"new_timeline_id\": \"${timeline_id}\", \"pg_version\": ${PG_VERSION}}"
      "http://pageserver:9898/v1/tenant/${tenant_id}/timeline/"
 )
 result=$(curl "${PARAMS[@]}")
 echo $result | jq .
 
 echo "Overwrite tenant id and timeline id in spec file"
-tenant_id=$(echo ${result} | jq -r .tenant_id)
-timeline_id=$(echo ${result} | jq -r .timeline_id)
-
 sed "s/TENANT_ID/${tenant_id}/" ${SPEC_FILE_ORG} > ${SPEC_FILE}
 sed -i "s/TIMELINE_ID/${timeline_id}/" ${SPEC_FILE}
 
diff --git a/libs/pageserver_api/src/models.rs b/libs/pageserver_api/src/models.rs
index 3bfedd14ea..540633d113 100644
--- a/libs/pageserver_api/src/models.rs
+++ b/libs/pageserver_api/src/models.rs
@@ -118,9 +118,8 @@ pub enum TimelineState {
 #[serde_as]
 #[derive(Serialize, Deserialize)]
 pub struct TimelineCreateRequest {
-    #[serde(default)]
-    #[serde_as(as = "Option<DisplayFromStr>")]
-    pub new_timeline_id: Option<TimelineId>,
+    #[serde_as(as = "DisplayFromStr")]
+    pub new_timeline_id: TimelineId,
     #[serde(default)]
     #[serde_as(as = "Option<DisplayFromStr>")]
     pub ancestor_timeline_id: Option<TimelineId>,
@@ -131,12 +130,11 @@ pub struct TimelineCreateRequest {
 }
 
 #[serde_as]
-#[derive(Serialize, Deserialize, Debug, Default)]
+#[derive(Serialize, Deserialize, Debug)]
 #[serde(deny_unknown_fields)]
 pub struct TenantCreateRequest {
-    #[serde(default)]
-    #[serde_as(as = "Option<DisplayFromStr>")]
-    pub new_tenant_id: Option<TenantId>,
+    #[serde_as(as = "DisplayFromStr")]
+    pub new_tenant_id: TenantId,
     #[serde(flatten)]
     pub config: TenantConfig, // as we have a flattened field, we should reject all unknown fields in it
 }
@@ -184,10 +182,10 @@ pub struct StatusResponse {
 }
 
 impl TenantCreateRequest {
-    pub fn new(new_tenant_id: Option<TenantId>) -> TenantCreateRequest {
+    pub fn new(new_tenant_id: TenantId) -> TenantCreateRequest {
         TenantCreateRequest {
             new_tenant_id,
-            ..Default::default()
+            config: TenantConfig::default(),
         }
     }
 }
@@ -234,6 +232,28 @@ impl TenantConfigRequest {
     }
 }
 
+#[derive(Debug, Serialize, Deserialize)]
+pub struct TenantAttachRequest {
+    pub config: TenantAttachConfig,
+}
+
+/// Newtype to enforce deny_unknown_fields on TenantConfig for
+/// its usage inside `TenantAttachRequest`.
+#[derive(Debug, Serialize, Deserialize)]
+#[serde(deny_unknown_fields)]
+pub struct TenantAttachConfig {
+    #[serde(flatten)]
+    allowing_unknown_fields: TenantConfig,
+}
+
+impl std::ops::Deref for TenantAttachConfig {
+    type Target = TenantConfig;
+
+    fn deref(&self) -> &Self::Target {
+        &self.allowing_unknown_fields
+    }
+}
+
 /// See [`TenantState::attachment_status`] and the OpenAPI docs for context.
 #[derive(Serialize, Deserialize, Clone)]
 #[serde(rename_all = "snake_case")]
@@ -796,5 +816,17 @@ mod tests {
             "expect unknown field `unknown_field` error, got: {}",
             err
         );
+
+        let attach_request = json!({
+            "config": {
+                "unknown_field": "unknown_value".to_string(),
+            },
+        });
+        let err = serde_json::from_value::<TenantAttachRequest>(attach_request).unwrap_err();
+        assert!(
+            err.to_string().contains("unknown field `unknown_field`"),
+            "expect unknown field `unknown_field` error, got: {}",
+            err
+        );
     }
 }
diff --git a/libs/utils/src/http/json.rs b/libs/utils/src/http/json.rs
index 8981fdd1dd..9c153033cb 100644
--- a/libs/utils/src/http/json.rs
+++ b/libs/utils/src/http/json.rs
@@ -8,12 +8,26 @@ use super::error::ApiError;
 pub async fn json_request<T: for<'de> Deserialize<'de>>(
     request: &mut Request<Body>,
 ) -> Result<T, ApiError> {
-    let whole_body = hyper::body::aggregate(request.body_mut())
+    json_request_or_empty_body(request)
+        .await?
+        .context("missing request body")
+        .map_err(ApiError::BadRequest)
+}
+
+/// Will be removed as part of https://github.com/neondatabase/neon/issues/4282
+pub async fn json_request_or_empty_body<T: for<'de> Deserialize<'de>>(
+    request: &mut Request<Body>,
+) -> Result<Option<T>, ApiError> {
+    let body = hyper::body::aggregate(request.body_mut())
         .await
         .context("Failed to read request body")
         .map_err(ApiError::BadRequest)?;
-    serde_json::from_reader(whole_body.reader())
+    if body.remaining() == 0 {
+        return Ok(None);
+    }
+    serde_json::from_reader(body.reader())
         .context("Failed to parse json request")
+        .map(Some)
         .map_err(ApiError::BadRequest)
 }
 
diff --git a/pageserver/ctl/Cargo.toml b/pageserver/ctl/Cargo.toml
new file mode 100644
index 0000000000..89e0d0486e
--- /dev/null
+++ b/pageserver/ctl/Cargo.toml
@@ -0,0 +1,18 @@
+[package]
+name = "pagectl"
+version = "0.1.0"
+edition.workspace = true
+license.workspace = true
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+anyhow.workspace = true
+bytes.workspace = true
+clap = { workspace = true, features = ["string"] }
+git-version.workspace = true
+pageserver = { path = ".." }
+postgres_ffi.workspace = true
+utils.workspace = true
+svg_fmt.workspace = true
+workspace_hack.workspace = true
diff --git a/pageserver/src/bin/draw_timeline_dir.rs b/pageserver/ctl/src/draw_timeline_dir.rs
similarity index 97%
rename from pageserver/src/bin/draw_timeline_dir.rs
rename to pageserver/ctl/src/draw_timeline_dir.rs
index da13ee452c..bfde5ba054 100644
--- a/pageserver/src/bin/draw_timeline_dir.rs
+++ b/pageserver/ctl/src/draw_timeline_dir.rs
@@ -12,7 +12,7 @@
 //! Example use:
 //! ```
 //! $ ls test_output/test_pgbench\[neon-45-684\]/repo/tenants/$TENANT/timelines/$TIMELINE | \
-//! $   grep "__" | cargo run --release --bin draw_timeline_dir > out.svg
+//! $   grep "__" | cargo run --release --bin pagectl draw-timeline-dir > out.svg
 //! $ firefox out.svg
 //! ```
 //!
@@ -62,7 +62,7 @@ fn parse_filename(name: &str) -> (Range<Key>, Range<Lsn>) {
     (keys, lsns)
 }
 
-fn main() -> Result<()> {
+pub fn main() -> Result<()> {
     // Parse layer filenames from stdin
     let mut ranges: Vec<(Range<Key>, Range<Lsn>)> = vec![];
     let stdin = io::stdin();
diff --git a/pageserver/src/bin/layer_map_analyzer.rs b/pageserver/ctl/src/layer_map_analyzer.rs
similarity index 92%
rename from pageserver/src/bin/layer_map_analyzer.rs
rename to pageserver/ctl/src/layer_map_analyzer.rs
index e740879458..f2ced6154f 100644
--- a/pageserver/src/bin/layer_map_analyzer.rs
+++ b/pageserver/ctl/src/layer_map_analyzer.rs
@@ -6,7 +6,7 @@ use anyhow::Result;
 use std::cmp::Ordering;
 use std::collections::BinaryHeap;
 use std::ops::Range;
-use std::{env, fs, path::Path, path::PathBuf, str, str::FromStr};
+use std::{fs, path::Path, str};
 
 use pageserver::page_cache::PAGE_SZ;
 use pageserver::repository::{Key, KEY_SIZE};
@@ -18,12 +18,14 @@ use pageserver::virtual_file::VirtualFile;
 
 use utils::{bin_ser::BeSer, lsn::Lsn};
 
+use crate::AnalyzeLayerMapCmd;
+
 const MIN_HOLE_LENGTH: i128 = (128 * 1024 * 1024 / PAGE_SZ) as i128;
 const DEFAULT_MAX_HOLES: usize = 10;
 
 /// Wrapper for key range to provide reverse ordering by range length for BinaryHeap
 #[derive(PartialEq, Eq)]
-struct Hole(Range<Key>);
+pub struct Hole(Range<Key>);
 
 impl Ord for Hole {
     fn cmp(&self, other: &Self) -> Ordering {
@@ -39,11 +41,11 @@ impl PartialOrd for Hole {
     }
 }
 
-struct LayerFile {
-    key_range: Range<Key>,
-    lsn_range: Range<Lsn>,
-    is_delta: bool,
-    holes: Vec<Hole>,
+pub(crate) struct LayerFile {
+    pub key_range: Range<Key>,
+    pub lsn_range: Range<Lsn>,
+    pub is_delta: bool,
+    pub holes: Vec<Hole>,
 }
 
 impl LayerFile {
@@ -67,7 +69,7 @@ impl LayerFile {
     }
 }
 
-fn parse_filename(name: &str) -> Option<LayerFile> {
+pub(crate) fn parse_filename(name: &str) -> Option<LayerFile> {
     let split: Vec<&str> = name.split("__").collect();
     if split.len() != 2 {
         return None;
@@ -127,18 +129,9 @@ fn get_holes(path: &Path, max_holes: usize) -> Result<Vec<Hole>> {
     Ok(holes)
 }
 
-fn main() -> Result<()> {
-    let args: Vec<String> = env::args().collect();
-    if args.len() < 2 {
-        println!("Usage: layer_map_analyzer PAGESERVER_DATA_DIR [MAX_HOLES]");
-        return Ok(());
-    }
-    let storage_path = PathBuf::from_str(&args[1])?;
-    let max_holes = if args.len() > 2 {
-        args[2].parse::<usize>().unwrap()
-    } else {
-        DEFAULT_MAX_HOLES
-    };
+pub(crate) fn main(cmd: &AnalyzeLayerMapCmd) -> Result<()> {
+    let storage_path = &cmd.path;
+    let max_holes = cmd.max_holes.unwrap_or(DEFAULT_MAX_HOLES);
 
     // Initialize virtual_file (file desriptor cache) and page cache which are needed to access layer persistent B-Tree.
     pageserver::virtual_file::init(10);
diff --git a/pageserver/ctl/src/layers.rs b/pageserver/ctl/src/layers.rs
new file mode 100644
index 0000000000..d77cf0908c
--- /dev/null
+++ b/pageserver/ctl/src/layers.rs
@@ -0,0 +1,169 @@
+use std::path::{Path, PathBuf};
+
+use anyhow::Result;
+use clap::Subcommand;
+use pageserver::tenant::block_io::BlockCursor;
+use pageserver::tenant::disk_btree::DiskBtreeReader;
+use pageserver::tenant::storage_layer::delta_layer::{BlobRef, Summary};
+use pageserver::{page_cache, virtual_file};
+use pageserver::{
+    repository::{Key, KEY_SIZE},
+    tenant::{
+        block_io::FileBlockReader, disk_btree::VisitDirection,
+        storage_layer::delta_layer::DELTA_KEY_SIZE,
+    },
+    virtual_file::VirtualFile,
+};
+use std::fs;
+use utils::bin_ser::BeSer;
+
+use crate::layer_map_analyzer::parse_filename;
+
+#[derive(Subcommand)]
+pub(crate) enum LayerCmd {
+    /// List all tenants and timelines under the pageserver path
+    ///
+    /// Example: `cargo run --bin pagectl layer list .neon/`
+    List { path: PathBuf },
+    /// List all layers of a given tenant and timeline
+    ///
+    /// Example: `cargo run --bin pagectl layer list .neon/`
+    ListLayer {
+        path: PathBuf,
+        tenant: String,
+        timeline: String,
+    },
+    /// Dump all information of a layer file
+    DumpLayer {
+        path: PathBuf,
+        tenant: String,
+        timeline: String,
+        /// The id from list-layer command
+        id: usize,
+    },
+}
+
+fn read_delta_file(path: impl AsRef<Path>) -> Result<()> {
+    use pageserver::tenant::blob_io::BlobCursor;
+    use pageserver::tenant::block_io::BlockReader;
+
+    let path = path.as_ref();
+    virtual_file::init(10);
+    page_cache::init(100);
+    let file = FileBlockReader::new(VirtualFile::open(path)?);
+    let summary_blk = file.read_blk(0)?;
+    let actual_summary = Summary::des_prefix(summary_blk.as_ref())?;
+    let tree_reader = DiskBtreeReader::<_, DELTA_KEY_SIZE>::new(
+        actual_summary.index_start_blk,
+        actual_summary.index_root_blk,
+        &file,
+    );
+    // TODO(chi): dedup w/ `delta_layer.rs` by exposing the API.
+    let mut all = vec![];
+    tree_reader.visit(
+        &[0u8; DELTA_KEY_SIZE],
+        VisitDirection::Forwards,
+        |key, value_offset| {
+            let curr = Key::from_slice(&key[..KEY_SIZE]);
+            all.push((curr, BlobRef(value_offset)));
+            true
+        },
+    )?;
+    let mut cursor = BlockCursor::new(&file);
+    for (k, v) in all {
+        let value = cursor.read_blob(v.pos())?;
+        println!("key:{} value_len:{}", k, value.len());
+    }
+    // TODO(chi): special handling for last key?
+    Ok(())
+}
+
+pub(crate) fn main(cmd: &LayerCmd) -> Result<()> {
+    match cmd {
+        LayerCmd::List { path } => {
+            for tenant in fs::read_dir(path.join("tenants"))? {
+                let tenant = tenant?;
+                if !tenant.file_type()?.is_dir() {
+                    continue;
+                }
+                println!("tenant {}", tenant.file_name().to_string_lossy());
+                for timeline in fs::read_dir(tenant.path().join("timelines"))? {
+                    let timeline = timeline?;
+                    if !timeline.file_type()?.is_dir() {
+                        continue;
+                    }
+                    println!("- timeline {}", timeline.file_name().to_string_lossy());
+                }
+            }
+        }
+        LayerCmd::ListLayer {
+            path,
+            tenant,
+            timeline,
+        } => {
+            let timeline_path = path
+                .join("tenants")
+                .join(tenant)
+                .join("timelines")
+                .join(timeline);
+            let mut idx = 0;
+            for layer in fs::read_dir(timeline_path)? {
+                let layer = layer?;
+                if let Some(layer_file) = parse_filename(&layer.file_name().into_string().unwrap())
+                {
+                    println!(
+                        "[{:3}]  key:{}-{}\n       lsn:{}-{}\n       delta:{}",
+                        idx,
+                        layer_file.key_range.start,
+                        layer_file.key_range.end,
+                        layer_file.lsn_range.start,
+                        layer_file.lsn_range.end,
+                        layer_file.is_delta,
+                    );
+                    idx += 1;
+                }
+            }
+        }
+        LayerCmd::DumpLayer {
+            path,
+            tenant,
+            timeline,
+            id,
+        } => {
+            let timeline_path = path
+                .join("tenants")
+                .join(tenant)
+                .join("timelines")
+                .join(timeline);
+            let mut idx = 0;
+            for layer in fs::read_dir(timeline_path)? {
+                let layer = layer?;
+                if let Some(layer_file) = parse_filename(&layer.file_name().into_string().unwrap())
+                {
+                    if *id == idx {
+                        // TODO(chi): dedup code
+                        println!(
+                            "[{:3}]  key:{}-{}\n       lsn:{}-{}\n       delta:{}",
+                            idx,
+                            layer_file.key_range.start,
+                            layer_file.key_range.end,
+                            layer_file.lsn_range.start,
+                            layer_file.lsn_range.end,
+                            layer_file.is_delta,
+                        );
+
+                        if layer_file.is_delta {
+                            read_delta_file(layer.path())?;
+                        } else {
+                            anyhow::bail!("not supported yet :(");
+                        }
+
+                        break;
+                    }
+                    idx += 1;
+                }
+            }
+        }
+    }
+    Ok(())
+}
diff --git a/pageserver/ctl/src/main.rs b/pageserver/ctl/src/main.rs
new file mode 100644
index 0000000000..55db9eb7e7
--- /dev/null
+++ b/pageserver/ctl/src/main.rs
@@ -0,0 +1,179 @@
+//! A helper tool to manage pageserver binary files.
+//! Accepts a file as an argument, attempts to parse it with all ways possible
+//! and prints its interpreted context.
+//!
+//! Separate, `metadata` subcommand allows to print and update pageserver's metadata file.
+
+mod draw_timeline_dir;
+mod layer_map_analyzer;
+mod layers;
+
+use clap::{Parser, Subcommand};
+use layers::LayerCmd;
+use pageserver::{
+    context::{DownloadBehavior, RequestContext},
+    page_cache,
+    task_mgr::TaskKind,
+    tenant::{dump_layerfile_from_path, metadata::TimelineMetadata},
+    virtual_file,
+};
+use postgres_ffi::ControlFileData;
+use std::path::{Path, PathBuf};
+use utils::{lsn::Lsn, project_git_version};
+
+project_git_version!(GIT_VERSION);
+
+#[derive(Parser)]
+#[command(
+    version = GIT_VERSION,
+    about = "Neon Pageserver binutils",
+    long_about = "Reads pageserver (and related) binary files management utility"
+)]
+#[command(propagate_version = true)]
+struct CliOpts {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Subcommand)]
+enum Commands {
+    Metadata(MetadataCmd),
+    PrintLayerFile(PrintLayerFileCmd),
+    DrawTimeline {},
+    AnalyzeLayerMap(AnalyzeLayerMapCmd),
+    #[command(subcommand)]
+    Layer(LayerCmd),
+}
+
+/// Read and update pageserver metadata file
+#[derive(Parser)]
+struct MetadataCmd {
+    /// Input metadata file path
+    metadata_path: PathBuf,
+    /// Replace disk consistent Lsn
+    disk_consistent_lsn: Option<Lsn>,
+    /// Replace previous record Lsn
+    prev_record_lsn: Option<Lsn>,
+    /// Replace latest gc cuttoff
+    latest_gc_cuttoff: Option<Lsn>,
+}
+
+#[derive(Parser)]
+struct PrintLayerFileCmd {
+    /// Pageserver data path
+    path: PathBuf,
+}
+
+#[derive(Parser)]
+struct AnalyzeLayerMapCmd {
+    /// Pageserver data path
+    path: PathBuf,
+    /// Max holes
+    max_holes: Option<usize>,
+}
+
+fn main() -> anyhow::Result<()> {
+    let cli = CliOpts::parse();
+
+    match cli.command {
+        Commands::Layer(cmd) => {
+            layers::main(&cmd)?;
+        }
+        Commands::Metadata(cmd) => {
+            handle_metadata(&cmd)?;
+        }
+        Commands::DrawTimeline {} => {
+            draw_timeline_dir::main()?;
+        }
+        Commands::AnalyzeLayerMap(cmd) => {
+            layer_map_analyzer::main(&cmd)?;
+        }
+        Commands::PrintLayerFile(cmd) => {
+            if let Err(e) = read_pg_control_file(&cmd.path) {
+                println!(
+                    "Failed to read input file as a pg control one: {e:#}\n\
+                    Attempting to read it as layer file"
+                );
+                print_layerfile(&cmd.path)?;
+            }
+        }
+    };
+    Ok(())
+}
+
+fn read_pg_control_file(control_file_path: &Path) -> anyhow::Result<()> {
+    let control_file = ControlFileData::decode(&std::fs::read(control_file_path)?)?;
+    println!("{control_file:?}");
+    let control_file_initdb = Lsn(control_file.checkPoint);
+    println!(
+        "pg_initdb_lsn: {}, aligned: {}",
+        control_file_initdb,
+        control_file_initdb.align()
+    );
+    Ok(())
+}
+
+fn print_layerfile(path: &Path) -> anyhow::Result<()> {
+    // Basic initialization of things that don't change after startup
+    virtual_file::init(10);
+    page_cache::init(100);
+    let ctx = RequestContext::new(TaskKind::DebugTool, DownloadBehavior::Error);
+    dump_layerfile_from_path(path, true, &ctx)
+}
+
+fn handle_metadata(
+    MetadataCmd {
+        metadata_path: path,
+        disk_consistent_lsn,
+        prev_record_lsn,
+        latest_gc_cuttoff,
+    }: &MetadataCmd,
+) -> Result<(), anyhow::Error> {
+    let metadata_bytes = std::fs::read(path)?;
+    let mut meta = TimelineMetadata::from_bytes(&metadata_bytes)?;
+    println!("Current metadata:\n{meta:?}");
+    let mut update_meta = false;
+    if let Some(disk_consistent_lsn) = disk_consistent_lsn {
+        meta = TimelineMetadata::new(
+            *disk_consistent_lsn,
+            meta.prev_record_lsn(),
+            meta.ancestor_timeline(),
+            meta.ancestor_lsn(),
+            meta.latest_gc_cutoff_lsn(),
+            meta.initdb_lsn(),
+            meta.pg_version(),
+        );
+        update_meta = true;
+    }
+    if let Some(prev_record_lsn) = prev_record_lsn {
+        meta = TimelineMetadata::new(
+            meta.disk_consistent_lsn(),
+            Some(*prev_record_lsn),
+            meta.ancestor_timeline(),
+            meta.ancestor_lsn(),
+            meta.latest_gc_cutoff_lsn(),
+            meta.initdb_lsn(),
+            meta.pg_version(),
+        );
+        update_meta = true;
+    }
+    if let Some(latest_gc_cuttoff) = latest_gc_cuttoff {
+        meta = TimelineMetadata::new(
+            meta.disk_consistent_lsn(),
+            meta.prev_record_lsn(),
+            meta.ancestor_timeline(),
+            meta.ancestor_lsn(),
+            *latest_gc_cuttoff,
+            meta.initdb_lsn(),
+            meta.pg_version(),
+        );
+        update_meta = true;
+    }
+
+    if update_meta {
+        let metadata_bytes = meta.to_bytes()?;
+        std::fs::write(path, metadata_bytes)?;
+    }
+
+    Ok(())
+}
diff --git a/pageserver/src/bin/pageserver.rs b/pageserver/src/bin/pageserver.rs
index d843b01ed7..d9d3d9d662 100644
--- a/pageserver/src/bin/pageserver.rs
+++ b/pageserver/src/bin/pageserver.rs
@@ -9,6 +9,7 @@ use clap::{Arg, ArgAction, Command};
 use fail::FailScenario;
 use metrics::launch_timestamp::{set_launch_timestamp_metric, LaunchTimestamp};
 use pageserver::disk_usage_eviction_task::{self, launch_disk_usage_global_eviction_task};
+use pageserver::task_mgr::WALRECEIVER_RUNTIME;
 use remote_storage::GenericRemoteStorage;
 use tracing::*;
 
@@ -18,9 +19,7 @@ use pageserver::{
     context::{DownloadBehavior, RequestContext},
     http, page_cache, page_service, task_mgr,
     task_mgr::TaskKind,
-    task_mgr::{
-        BACKGROUND_RUNTIME, COMPUTE_REQUEST_RUNTIME, MGMT_REQUEST_RUNTIME, WALRECEIVER_RUNTIME,
-    },
+    task_mgr::{BACKGROUND_RUNTIME, COMPUTE_REQUEST_RUNTIME, MGMT_REQUEST_RUNTIME},
     tenant::mgr,
     virtual_file,
 };
@@ -276,7 +275,18 @@ fn start_pageserver(
     let pageserver_listener = tcp_listener::bind(pg_addr)?;
 
     // Launch broker client
-    WALRECEIVER_RUNTIME.block_on(pageserver::broker_client::init_broker_client(conf))?;
+    // The storage_broker::connect call needs to happen inside a tokio runtime thread.
+    let broker_client = WALRECEIVER_RUNTIME
+        .block_on(async {
+            // Note: we do not attempt connecting here (but validate endpoints sanity).
+            storage_broker::connect(conf.broker_endpoint.clone(), conf.broker_keepalive_interval)
+        })
+        .with_context(|| {
+            format!(
+                "create broker client for uri={:?} keepalive_interval={:?}",
+                &conf.broker_endpoint, conf.broker_keepalive_interval,
+            )
+        })?;
 
     // Initialize authentication for incoming connections
     let http_auth;
@@ -326,7 +336,11 @@ fn start_pageserver(
     let remote_storage = create_remote_storage_client(conf)?;
 
     // Scan the local 'tenants/' directory and start loading the tenants
-    BACKGROUND_RUNTIME.block_on(mgr::init_tenant_mgr(conf, remote_storage.clone()))?;
+    BACKGROUND_RUNTIME.block_on(mgr::init_tenant_mgr(
+        conf,
+        broker_client.clone(),
+        remote_storage.clone(),
+    ))?;
 
     // shared state between the disk-usage backed eviction background task and the http endpoint
     // that allows triggering disk-usage based eviction manually. note that the http endpoint
@@ -351,6 +365,7 @@ fn start_pageserver(
             conf,
             launch_ts,
             http_auth,
+            broker_client.clone(),
             remote_storage,
             disk_usage_eviction_state,
         )?
@@ -427,6 +442,7 @@ fn start_pageserver(
             async move {
                 page_service::libpq_listener_main(
                     conf,
+                    broker_client,
                     pg_auth,
                     pageserver_listener,
                     conf.pg_auth_type,
diff --git a/pageserver/src/bin/pageserver_binutils.rs b/pageserver/src/bin/pageserver_binutils.rs
deleted file mode 100644
index 5e2d39d685..0000000000
--- a/pageserver/src/bin/pageserver_binutils.rs
+++ /dev/null
@@ -1,174 +0,0 @@
-//! A helper tool to manage pageserver binary files.
-//! Accepts a file as an argument, attempts to parse it with all ways possible
-//! and prints its interpreted context.
-//!
-//! Separate, `metadata` subcommand allows to print and update pageserver's metadata file.
-use std::{
-    path::{Path, PathBuf},
-    str::FromStr,
-};
-
-use anyhow::Context;
-use clap::{value_parser, Arg, Command};
-
-use pageserver::{
-    context::{DownloadBehavior, RequestContext},
-    page_cache,
-    task_mgr::TaskKind,
-    tenant::{dump_layerfile_from_path, metadata::TimelineMetadata},
-    virtual_file,
-};
-use postgres_ffi::ControlFileData;
-use utils::{lsn::Lsn, project_git_version};
-
-project_git_version!(GIT_VERSION);
-
-const METADATA_SUBCOMMAND: &str = "metadata";
-
-fn main() -> anyhow::Result<()> {
-    let arg_matches = cli().get_matches();
-
-    match arg_matches.subcommand() {
-        Some((subcommand_name, subcommand_matches)) => {
-            let path = subcommand_matches
-                .get_one::<PathBuf>("metadata_path")
-                .context("'metadata_path' argument is missing")?
-                .to_path_buf();
-            anyhow::ensure!(
-                subcommand_name == METADATA_SUBCOMMAND,
-                "Unknown subcommand {subcommand_name}"
-            );
-            handle_metadata(&path, subcommand_matches)?;
-        }
-        None => {
-            let path = arg_matches
-                .get_one::<PathBuf>("path")
-                .context("'path' argument is missing")?
-                .to_path_buf();
-            println!(
-                "No subcommand specified, attempting to guess the format for file {}",
-                path.display()
-            );
-            if let Err(e) = read_pg_control_file(&path) {
-                println!(
-                    "Failed to read input file as a pg control one: {e:#}\n\
-                    Attempting to read it as layer file"
-                );
-                print_layerfile(&path)?;
-            }
-        }
-    };
-    Ok(())
-}
-
-fn read_pg_control_file(control_file_path: &Path) -> anyhow::Result<()> {
-    let control_file = ControlFileData::decode(&std::fs::read(control_file_path)?)?;
-    println!("{control_file:?}");
-    let control_file_initdb = Lsn(control_file.checkPoint);
-    println!(
-        "pg_initdb_lsn: {}, aligned: {}",
-        control_file_initdb,
-        control_file_initdb.align()
-    );
-    Ok(())
-}
-
-fn print_layerfile(path: &Path) -> anyhow::Result<()> {
-    // Basic initialization of things that don't change after startup
-    virtual_file::init(10);
-    page_cache::init(100);
-    let ctx = RequestContext::new(TaskKind::DebugTool, DownloadBehavior::Error);
-    dump_layerfile_from_path(path, true, &ctx)
-}
-
-fn handle_metadata(path: &Path, arg_matches: &clap::ArgMatches) -> Result<(), anyhow::Error> {
-    let metadata_bytes = std::fs::read(path)?;
-    let mut meta = TimelineMetadata::from_bytes(&metadata_bytes)?;
-    println!("Current metadata:\n{meta:?}");
-    let mut update_meta = false;
-    if let Some(disk_consistent_lsn) = arg_matches.get_one::<String>("disk_consistent_lsn") {
-        meta = TimelineMetadata::new(
-            Lsn::from_str(disk_consistent_lsn)?,
-            meta.prev_record_lsn(),
-            meta.ancestor_timeline(),
-            meta.ancestor_lsn(),
-            meta.latest_gc_cutoff_lsn(),
-            meta.initdb_lsn(),
-            meta.pg_version(),
-        );
-        update_meta = true;
-    }
-    if let Some(prev_record_lsn) = arg_matches.get_one::<String>("prev_record_lsn") {
-        meta = TimelineMetadata::new(
-            meta.disk_consistent_lsn(),
-            Some(Lsn::from_str(prev_record_lsn)?),
-            meta.ancestor_timeline(),
-            meta.ancestor_lsn(),
-            meta.latest_gc_cutoff_lsn(),
-            meta.initdb_lsn(),
-            meta.pg_version(),
-        );
-        update_meta = true;
-    }
-    if let Some(latest_gc_cuttoff) = arg_matches.get_one::<String>("latest_gc_cuttoff") {
-        meta = TimelineMetadata::new(
-            meta.disk_consistent_lsn(),
-            meta.prev_record_lsn(),
-            meta.ancestor_timeline(),
-            meta.ancestor_lsn(),
-            Lsn::from_str(latest_gc_cuttoff)?,
-            meta.initdb_lsn(),
-            meta.pg_version(),
-        );
-        update_meta = true;
-    }
-
-    if update_meta {
-        let metadata_bytes = meta.to_bytes()?;
-        std::fs::write(path, metadata_bytes)?;
-    }
-
-    Ok(())
-}
-
-fn cli() -> Command {
-    Command::new("Neon Pageserver binutils")
-        .about("Reads pageserver (and related) binary files management utility")
-        .version(GIT_VERSION)
-        .arg(
-            Arg::new("path")
-                .help("Input file path")
-                .value_parser(value_parser!(PathBuf))
-                .required(false),
-        )
-        .subcommand(
-            Command::new(METADATA_SUBCOMMAND)
-                .about("Read and update pageserver metadata file")
-                .arg(
-                    Arg::new("metadata_path")
-                        .help("Input metadata file path")
-                        .value_parser(value_parser!(PathBuf))
-                        .required(false),
-                )
-                .arg(
-                    Arg::new("disk_consistent_lsn")
-                        .long("disk_consistent_lsn")
-                        .help("Replace disk consistent Lsn"),
-                )
-                .arg(
-                    Arg::new("prev_record_lsn")
-                        .long("prev_record_lsn")
-                        .help("Replace previous record Lsn"),
-                )
-                .arg(
-                    Arg::new("latest_gc_cuttoff")
-                        .long("latest_gc_cuttoff")
-                        .help("Replace latest gc cuttoff"),
-                ),
-        )
-}
-
-#[test]
-fn verify_cli() {
-    cli().debug_assert();
-}
diff --git a/pageserver/src/broker_client.rs b/pageserver/src/broker_client.rs
deleted file mode 100644
index 6c92967ca3..0000000000
--- a/pageserver/src/broker_client.rs
+++ /dev/null
@@ -1,48 +0,0 @@
-//! The broker client instance of the pageserver, created during pageserver startup.
-//! Used by each timelines' [`walreceiver`].
-
-use crate::config::PageServerConf;
-
-use anyhow::Context;
-use once_cell::sync::OnceCell;
-use storage_broker::BrokerClientChannel;
-use tracing::*;
-
-static BROKER_CLIENT: OnceCell<BrokerClientChannel> = OnceCell::new();
-
-///
-/// Initialize the broker client. This must be called once at page server startup.
-///
-pub async fn init_broker_client(conf: &'static PageServerConf) -> anyhow::Result<()> {
-    let broker_endpoint = conf.broker_endpoint.clone();
-
-    // Note: we do not attempt connecting here (but validate endpoints sanity).
-    let broker_client =
-        storage_broker::connect(broker_endpoint.clone(), conf.broker_keepalive_interval).context(
-            format!(
-                "Failed to create broker client to {}",
-                &conf.broker_endpoint
-            ),
-        )?;
-
-    if BROKER_CLIENT.set(broker_client).is_err() {
-        panic!("broker already initialized");
-    }
-
-    info!(
-        "Initialized broker client with endpoints: {}",
-        broker_endpoint
-    );
-    Ok(())
-}
-
-///
-/// Get a handle to the broker client
-///
-pub fn get_broker_client() -> &'static BrokerClientChannel {
-    BROKER_CLIENT.get().expect("broker client not initialized")
-}
-
-pub fn is_broker_client_initialized() -> bool {
-    BROKER_CLIENT.get().is_some()
-}
diff --git a/pageserver/src/http/openapi_spec.yml b/pageserver/src/http/openapi_spec.yml
index 0d09603650..0d912c95e0 100644
--- a/pageserver/src/http/openapi_spec.yml
+++ b/pageserver/src/http/openapi_spec.yml
@@ -363,11 +363,29 @@ paths:
         * MUST NOT ASSUME that the request has been lost, based on the observation
           that a subsequent tenant status request returns 404. The request may
           still be in flight. It must be retried.
+
+        The client SHOULD supply a `TenantConfig` for the tenant in the request body.
+        Settings specified in the config override the pageserver's defaults.
+        It is guaranteed that the config settings are applied before the pageserver
+        starts operating on the tenant. E.g., if the config specifies a specific
+        PITR interval for a tenant, then that setting will be in effect before the
+        pageserver starts the garbage collection loop. This enables a client to
+        guarantee a specific PITR setting across detach/attach cycles.
+        The pageserver will reject the request if it cannot parse the config, or
+        if there are any unknown fields in it.
+
+        If the client does not supply a config, the pageserver will use its defaults.
+        This behavior is deprecated: https://github.com/neondatabase/neon/issues/4282
+      requestBody:
+        required: false
+        content:
+          application/json:
+            schema:
+              $ref: "#/components/schemas/TenantAttachRequest"
       responses:
         "202":
           description: Tenant attaching scheduled
         "400":
-          description: Error when no tenant id found in path parameters
           content:
             application/json:
               schema:
@@ -660,6 +678,8 @@ paths:
           application/json:
             schema:
               type: object
+              required:
+                - new_timeline_id
               properties:
                 new_timeline_id:
                   type: string
@@ -918,10 +938,19 @@ components:
       allOf:
         - $ref: '#/components/schemas/TenantConfig'
         - type: object
+          required:
+            - new_tenant_id
           properties:
             new_tenant_id:
               type: string
               format: hex
+    TenantAttachRequest:
+      type: object
+      required:
+        - config
+      properties:
+        config:
+          $ref: '#/components/schemas/TenantConfig'
     TenantConfigRequest:
       allOf:
         - $ref: '#/components/schemas/TenantConfig'
diff --git a/pageserver/src/http/routes.rs b/pageserver/src/http/routes.rs
index 7d60d3568a..30c219f773 100644
--- a/pageserver/src/http/routes.rs
+++ b/pageserver/src/http/routes.rs
@@ -5,12 +5,14 @@ use anyhow::{anyhow, Context, Result};
 use hyper::StatusCode;
 use hyper::{Body, Request, Response, Uri};
 use metrics::launch_timestamp::LaunchTimestamp;
-use pageserver_api::models::DownloadRemoteLayersTaskSpawnRequest;
+use pageserver_api::models::{DownloadRemoteLayersTaskSpawnRequest, TenantAttachRequest};
 use remote_storage::GenericRemoteStorage;
+use storage_broker::BrokerClientChannel;
 use tenant_size_model::{SizeResult, StorageModel};
 use tokio_util::sync::CancellationToken;
 use tracing::*;
 use utils::http::endpoint::RequestSpan;
+use utils::http::json::json_request_or_empty_body;
 use utils::http::request::{get_request_param, must_get_query_param, parse_query_param};
 
 use super::models::{
@@ -23,7 +25,9 @@ use crate::metrics::{StorageTimeOperation, STORAGE_TIME_GLOBAL};
 use crate::pgdatadir_mapping::LsnForTimestamp;
 use crate::task_mgr::TaskKind;
 use crate::tenant::config::TenantConfOpt;
-use crate::tenant::mgr::{TenantMapInsertError, TenantStateError};
+use crate::tenant::mgr::{
+    GetTenantError, SetNewTenantConfigError, TenantMapInsertError, TenantStateError,
+};
 use crate::tenant::size::ModelInputs;
 use crate::tenant::storage_layer::LayerAccessStatsReset;
 use crate::tenant::{LogicalSizeCalculationCause, PageReconstructError, Timeline};
@@ -50,6 +54,7 @@ struct State {
     auth: Option<Arc<JwtAuth>>,
     allowlist_routes: Vec<Uri>,
     remote_storage: Option<GenericRemoteStorage>,
+    broker_client: storage_broker::BrokerClientChannel,
     disk_usage_eviction_state: Arc<disk_usage_eviction_task::State>,
 }
 
@@ -58,6 +63,7 @@ impl State {
         conf: &'static PageServerConf,
         auth: Option<Arc<JwtAuth>>,
         remote_storage: Option<GenericRemoteStorage>,
+        broker_client: storage_broker::BrokerClientChannel,
         disk_usage_eviction_state: Arc<disk_usage_eviction_task::State>,
     ) -> anyhow::Result<Self> {
         let allowlist_routes = ["/v1/status", "/v1/doc", "/swagger.yml"]
@@ -69,6 +75,7 @@ impl State {
             auth,
             allowlist_routes,
             remote_storage,
+            broker_client,
             disk_usage_eviction_state,
         })
     }
@@ -139,6 +146,36 @@ impl From<TenantStateError> for ApiError {
     }
 }
 
+impl From<GetTenantError> for ApiError {
+    fn from(tse: GetTenantError) -> ApiError {
+        match tse {
+            GetTenantError::NotFound(tid) => ApiError::NotFound(anyhow!("tenant {}", tid)),
+            e @ GetTenantError::NotActive(_) => {
+                // Why is this not `ApiError::NotFound`?
+                // Because we must be careful to never return 404 for a tenant if it does
+                // in fact exist locally. If we did, the caller could draw the conclusion
+                // that it can attach the tenant to another PS and we'd be in split-brain.
+                //
+                // (We can produce this variant only in `mgr::get_tenant(..., active=true)` calls).
+                ApiError::InternalServerError(anyhow::Error::new(e))
+            }
+        }
+    }
+}
+
+impl From<SetNewTenantConfigError> for ApiError {
+    fn from(e: SetNewTenantConfigError) -> ApiError {
+        match e {
+            SetNewTenantConfigError::GetTenant(tid) => {
+                ApiError::NotFound(anyhow!("tenant {}", tid))
+            }
+            e @ SetNewTenantConfigError::Persist(_) => {
+                ApiError::InternalServerError(anyhow::Error::new(e))
+            }
+        }
+    }
+}
+
 impl From<crate::tenant::DeleteTimelineError> for ApiError {
     fn from(value: crate::tenant::DeleteTimelineError) -> Self {
         use crate::tenant::DeleteTimelineError::*;
@@ -158,7 +195,7 @@ impl From<crate::tenant::mgr::DeleteTimelineError> for ApiError {
         match value {
             // Report Precondition failed so client can distinguish between
             // "tenant is missing" case from "timeline is missing"
-            Tenant(TenantStateError::NotFound(..)) => {
+            Tenant(GetTenantError::NotFound(..)) => {
                 ApiError::PreconditionFailed("Requested tenant is missing")
             }
             Tenant(t) => ApiError::from(t),
@@ -264,12 +301,12 @@ async fn timeline_create_handler(mut request: Request<Body>) -> Result<Response<
     let request_data: TimelineCreateRequest = json_request(&mut request).await?;
     check_permission(&request, Some(tenant_id))?;
 
-    let new_timeline_id = request_data
-        .new_timeline_id
-        .unwrap_or_else(TimelineId::generate);
+    let new_timeline_id = request_data.new_timeline_id;
 
     let ctx = RequestContext::new(TaskKind::MgmtRequest, DownloadBehavior::Error);
 
+    let state = get_state(&request);
+
     async {
         let tenant = mgr::get_tenant(tenant_id, true).await?;
         match tenant.create_timeline(
@@ -277,6 +314,7 @@ async fn timeline_create_handler(mut request: Request<Body>) -> Result<Response<
             request_data.ancestor_timeline_id.map(TimelineId::from),
             request_data.ancestor_start_lsn,
             request_data.pg_version.unwrap_or(crate::DEFAULT_PG_VERSION),
+            state.broker_client.clone(),
             &ctx,
         )
         .await {
@@ -290,7 +328,7 @@ async fn timeline_create_handler(mut request: Request<Body>) -> Result<Response<
             Err(err) => Err(ApiError::InternalServerError(err)),
         }
     }
-    .instrument(info_span!("timeline_create", tenant = %tenant_id, new_timeline = ?request_data.new_timeline_id, timeline_id = %new_timeline_id, lsn=?request_data.ancestor_start_lsn, pg_version=?request_data.pg_version))
+    .instrument(info_span!("timeline_create", tenant = %tenant_id, timeline_id = %new_timeline_id, lsn=?request_data.ancestor_start_lsn, pg_version=?request_data.pg_version))
     .await
 }
 
@@ -386,11 +424,16 @@ async fn get_lsn_by_timestamp_handler(request: Request<Body>) -> Result<Response
     json_response(StatusCode::OK, result)
 }
 
-// TODO makes sense to provide tenant config right away the same way as it handled in tenant_create
-async fn tenant_attach_handler(request: Request<Body>) -> Result<Response<Body>, ApiError> {
+async fn tenant_attach_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
     let tenant_id: TenantId = parse_request_param(&request, "tenant_id")?;
     check_permission(&request, Some(tenant_id))?;
 
+    let maybe_body: Option<TenantAttachRequest> = json_request_or_empty_body(&mut request).await?;
+    let tenant_conf = match maybe_body {
+        Some(request) => TenantConfOpt::try_from(&*request.config).map_err(ApiError::BadRequest)?,
+        None => TenantConfOpt::default(),
+    };
+
     let ctx = RequestContext::new(TaskKind::MgmtRequest, DownloadBehavior::Warn);
 
     info!("Handling tenant attach {tenant_id}");
@@ -401,9 +444,8 @@ async fn tenant_attach_handler(request: Request<Body>) -> Result<Response<Body>,
         mgr::attach_tenant(
             state.conf,
             tenant_id,
-            // XXX: Attach should provide the config, especially during tenant migration.
-            //      See https://github.com/neondatabase/neon/issues/1555
-            TenantConfOpt::default(),
+            tenant_conf,
+            state.broker_client.clone(),
             remote_storage.clone(),
             &ctx,
         )
@@ -453,9 +495,15 @@ async fn tenant_load_handler(request: Request<Body>) -> Result<Response<Body>, A
     let ctx = RequestContext::new(TaskKind::MgmtRequest, DownloadBehavior::Warn);
 
     let state = get_state(&request);
-    mgr::load_tenant(state.conf, tenant_id, state.remote_storage.clone(), &ctx)
-        .instrument(info_span!("load", tenant = %tenant_id))
-        .await?;
+    mgr::load_tenant(
+        state.conf,
+        tenant_id,
+        state.broker_client.clone(),
+        state.remote_storage.clone(),
+        &ctx,
+    )
+    .instrument(info_span!("load", tenant = %tenant_id))
+    .await?;
 
     json_response(StatusCode::ACCEPTED, ())
 }
@@ -507,7 +555,7 @@ async fn tenant_status(request: Request<Body>) -> Result<Response<Body>, ApiErro
         }
 
         let state = tenant.current_state();
-        Ok(TenantInfo {
+        Result::<_, ApiError>::Ok(TenantInfo {
             id: tenant_id,
             state: state.clone(),
             current_physical_size: Some(current_physical_size),
@@ -515,8 +563,7 @@ async fn tenant_status(request: Request<Body>) -> Result<Response<Body>, ApiErro
         })
     }
     .instrument(info_span!("tenant_status_handler", tenant = %tenant_id))
-    .await
-    .map_err(ApiError::InternalServerError)?;
+    .await?;
 
     json_response(StatusCode::OK, tenant_info)
 }
@@ -715,6 +762,8 @@ pub fn html_response(status: StatusCode, data: String) -> Result<Response<Body>,
 }
 
 async fn tenant_create_handler(mut request: Request<Body>) -> Result<Response<Body>, ApiError> {
+    let request_data: TenantCreateRequest = json_request(&mut request).await?;
+    let target_tenant_id = request_data.new_tenant_id;
     check_permission(&request, None)?;
 
     let _timer = STORAGE_TIME_GLOBAL
@@ -722,17 +771,10 @@ async fn tenant_create_handler(mut request: Request<Body>) -> Result<Response<Bo
         .expect("bug")
         .start_timer();
 
-    let ctx = RequestContext::new(TaskKind::MgmtRequest, DownloadBehavior::Warn);
-
-    let request_data: TenantCreateRequest = json_request(&mut request).await?;
-
     let tenant_conf =
         TenantConfOpt::try_from(&request_data.config).map_err(ApiError::BadRequest)?;
 
-    let target_tenant_id = request_data
-        .new_tenant_id
-        .map(TenantId::from)
-        .unwrap_or_else(TenantId::generate);
+    let ctx = RequestContext::new(TaskKind::MgmtRequest, DownloadBehavior::Warn);
 
     let state = get_state(&request);
 
@@ -740,6 +782,7 @@ async fn tenant_create_handler(mut request: Request<Body>) -> Result<Response<Bo
         state.conf,
         tenant_conf,
         target_tenant_id,
+        state.broker_client.clone(),
         state.remote_storage.clone(),
         &ctx,
     )
@@ -1095,6 +1138,7 @@ pub fn make_router(
     conf: &'static PageServerConf,
     launch_ts: &'static LaunchTimestamp,
     auth: Option<Arc<JwtAuth>>,
+    broker_client: BrokerClientChannel,
     remote_storage: Option<GenericRemoteStorage>,
     disk_usage_eviction_state: Arc<disk_usage_eviction_task::State>,
 ) -> anyhow::Result<RouterBuilder<hyper::Body, ApiError>> {
@@ -1141,8 +1185,14 @@ pub fn make_router(
 
     Ok(router
         .data(Arc::new(
-            State::new(conf, auth, remote_storage, disk_usage_eviction_state)
-                .context("Failed to initialize router state")?,
+            State::new(
+                conf,
+                auth,
+                remote_storage,
+                broker_client,
+                disk_usage_eviction_state,
+            )
+            .context("Failed to initialize router state")?,
         ))
         .get("/v1/status", |r| RequestSpan(status_handler).handle(r))
         .put(
diff --git a/pageserver/src/keyspace.rs b/pageserver/src/keyspace.rs
index 64024a2d8d..20e6df9c7b 100644
--- a/pageserver/src/keyspace.rs
+++ b/pageserver/src/keyspace.rs
@@ -5,7 +5,7 @@ use std::ops::Range;
 ///
 /// Represents a set of Keys, in a compact form.
 ///
-#[derive(Clone, Debug)]
+#[derive(Clone, Debug, Default)]
 pub struct KeySpace {
     /// Contiguous ranges of keys that belong to the key space. In key order,
     /// and with no overlap.
@@ -61,6 +61,18 @@ impl KeySpace {
 
         KeyPartitioning { parts }
     }
+
+    ///
+    /// Check if key space contains overlapping range
+    ///
+    pub fn overlaps(&self, range: &Range<Key>) -> bool {
+        match self.ranges.binary_search_by_key(&range.end, |r| r.start) {
+            Ok(0) => false,
+            Err(0) => false,
+            Ok(index) => self.ranges[index - 1].end > range.start,
+            Err(index) => self.ranges[index - 1].end > range.start,
+        }
+    }
 }
 
 ///
@@ -129,3 +141,226 @@ impl KeySpaceAccum {
         }
     }
 }
+
+///
+/// A helper object, to collect a set of keys and key ranges into a KeySpace
+/// object. Key ranges may be inserted in any order and can overlap.
+///
+#[derive(Clone, Debug, Default)]
+pub struct KeySpaceRandomAccum {
+    ranges: Vec<Range<Key>>,
+}
+
+impl KeySpaceRandomAccum {
+    pub fn new() -> Self {
+        Self { ranges: Vec::new() }
+    }
+
+    pub fn add_key(&mut self, key: Key) {
+        self.add_range(singleton_range(key))
+    }
+
+    pub fn add_range(&mut self, range: Range<Key>) {
+        self.ranges.push(range);
+    }
+
+    pub fn to_keyspace(mut self) -> KeySpace {
+        let mut ranges = Vec::new();
+        if !self.ranges.is_empty() {
+            self.ranges.sort_by_key(|r| r.start);
+            let mut start = self.ranges.first().unwrap().start;
+            let mut end = self.ranges.first().unwrap().end;
+            for r in self.ranges {
+                assert!(r.start >= start);
+                if r.start > end {
+                    ranges.push(start..end);
+                    start = r.start;
+                    end = r.end;
+                } else if r.end > end {
+                    end = r.end;
+                }
+            }
+            ranges.push(start..end);
+        }
+        KeySpace { ranges }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::fmt::Write;
+
+    // Helper function to create a key range.
+    //
+    // Make the tests below less verbose.
+    fn kr(irange: Range<i128>) -> Range<Key> {
+        Key::from_i128(irange.start)..Key::from_i128(irange.end)
+    }
+
+    #[allow(dead_code)]
+    fn dump_keyspace(ks: &KeySpace) {
+        for r in ks.ranges.iter() {
+            println!("  {}..{}", r.start.to_i128(), r.end.to_i128());
+        }
+    }
+
+    fn assert_ks_eq(actual: &KeySpace, expected: Vec<Range<Key>>) {
+        if actual.ranges != expected {
+            let mut msg = String::new();
+
+            writeln!(msg, "expected:").unwrap();
+            for r in &expected {
+                writeln!(msg, "  {}..{}", r.start.to_i128(), r.end.to_i128()).unwrap();
+            }
+            writeln!(msg, "got:").unwrap();
+            for r in &actual.ranges {
+                writeln!(msg, "  {}..{}", r.start.to_i128(), r.end.to_i128()).unwrap();
+            }
+            panic!("{}", msg);
+        }
+    }
+
+    #[test]
+    fn keyspace_add_range() {
+        // two separate ranges
+        //
+        // #####
+        //         #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(0..10));
+        ks.add_range(kr(20..30));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..10), kr(20..30)]);
+
+        // two separate ranges, added in reverse order
+        //
+        //         #####
+        // #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(20..30));
+        ks.add_range(kr(0..10));
+
+        // add range that is adjacent to the end of an existing range
+        //
+        // #####
+        //      #####
+        ks.add_range(kr(0..10));
+        ks.add_range(kr(10..30));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add range that is adjacent to the start of an existing range
+        //
+        //      #####
+        // #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(10..30));
+        ks.add_range(kr(0..10));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add range that overlaps with the end of an existing range
+        //
+        // #####
+        //    #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(0..10));
+        ks.add_range(kr(5..30));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add range that overlaps with the start of an existing range
+        //
+        //    #####
+        // #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(5..30));
+        ks.add_range(kr(0..10));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add range that is fully covered by an existing range
+        //
+        // #########
+        //   #####
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(0..30));
+        ks.add_range(kr(10..20));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add range that extends an existing range from both ends
+        //
+        //   #####
+        // #########
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(10..20));
+        ks.add_range(kr(0..30));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+
+        // add a range that overlaps with two existing ranges, joining them
+        //
+        // #####   #####
+        //    #######
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(0..10));
+        ks.add_range(kr(20..30));
+        ks.add_range(kr(5..25));
+        assert_ks_eq(&ks.to_keyspace(), vec![kr(0..30)]);
+    }
+
+    #[test]
+    fn keyspace_overlaps() {
+        let mut ks = KeySpaceRandomAccum::default();
+        ks.add_range(kr(10..20));
+        ks.add_range(kr(30..40));
+        let ks = ks.to_keyspace();
+
+        //        #####      #####
+        // xxxx
+        assert!(!ks.overlaps(&kr(0..5)));
+
+        //        #####      #####
+        //   xxxx
+        assert!(!ks.overlaps(&kr(5..9)));
+
+        //        #####      #####
+        //    xxxx
+        assert!(!ks.overlaps(&kr(5..10)));
+
+        //        #####      #####
+        //     xxxx
+        assert!(ks.overlaps(&kr(5..11)));
+
+        //        #####      #####
+        //        xxxx
+        assert!(ks.overlaps(&kr(10..15)));
+
+        //        #####      #####
+        //         xxxx
+        assert!(ks.overlaps(&kr(15..20)));
+
+        //        #####      #####
+        //           xxxx
+        assert!(ks.overlaps(&kr(15..25)));
+
+        //        #####      #####
+        //              xxxx
+        assert!(!ks.overlaps(&kr(22..28)));
+
+        //        #####      #####
+        //               xxxx
+        assert!(!ks.overlaps(&kr(25..30)));
+
+        //        #####      #####
+        //                      xxxx
+        assert!(ks.overlaps(&kr(35..35)));
+
+        //        #####      #####
+        //                        xxxx
+        assert!(!ks.overlaps(&kr(40..45)));
+
+        //        #####      #####
+        //                        xxxx
+        assert!(!ks.overlaps(&kr(45..50)));
+
+        //        #####      #####
+        //        xxxxxxxxxxx
+        assert!(ks.overlaps(&kr(0..30))); // XXXXX This fails currently!
+    }
+}
diff --git a/pageserver/src/lib.rs b/pageserver/src/lib.rs
index 04863886cb..36578ee4e0 100644
--- a/pageserver/src/lib.rs
+++ b/pageserver/src/lib.rs
@@ -1,6 +1,5 @@
 mod auth;
 pub mod basebackup;
-pub mod broker_client;
 pub mod config;
 pub mod consumption_metrics;
 pub mod context;
@@ -36,7 +35,7 @@ use tracing::info;
 /// backwards-compatible changes to the metadata format.
 pub const STORAGE_FORMAT_VERSION: u16 = 3;
 
-pub const DEFAULT_PG_VERSION: u32 = 14;
+pub const DEFAULT_PG_VERSION: u32 = 15;
 
 // Magic constants used to identify different kinds of files
 pub const IMAGE_FILE_MAGIC: u16 = 0x5A60;
diff --git a/pageserver/src/page_service.rs b/pageserver/src/page_service.rs
index bd3ece2dfc..9e9285a009 100644
--- a/pageserver/src/page_service.rs
+++ b/pageserver/src/page_service.rs
@@ -50,7 +50,9 @@ use crate::import_datadir::import_wal_from_tar;
 use crate::metrics::{LIVE_CONNECTIONS_COUNT, SMGR_QUERY_TIME};
 use crate::task_mgr;
 use crate::task_mgr::TaskKind;
+use crate::tenant;
 use crate::tenant::mgr;
+use crate::tenant::mgr::GetTenantError;
 use crate::tenant::{Tenant, Timeline};
 use crate::trace::Tracer;
 
@@ -172,6 +174,7 @@ async fn read_tar_eof(mut reader: (impl AsyncRead + Unpin)) -> anyhow::Result<()
 ///
 pub async fn libpq_listener_main(
     conf: &'static PageServerConf,
+    broker_client: storage_broker::BrokerClientChannel,
     auth: Option<Arc<JwtAuth>>,
     listener: TcpListener,
     auth_type: AuthType,
@@ -213,7 +216,14 @@ pub async fn libpq_listener_main(
                     None,
                     "serving compute connection task",
                     false,
-                    page_service_conn_main(conf, local_auth, socket, auth_type, connection_ctx),
+                    page_service_conn_main(
+                        conf,
+                        broker_client.clone(),
+                        local_auth,
+                        socket,
+                        auth_type,
+                        connection_ctx,
+                    ),
                 );
             }
             Err(err) => {
@@ -230,6 +240,7 @@ pub async fn libpq_listener_main(
 
 async fn page_service_conn_main(
     conf: &'static PageServerConf,
+    broker_client: storage_broker::BrokerClientChannel,
     auth: Option<Arc<JwtAuth>>,
     socket: tokio::net::TcpStream,
     auth_type: AuthType,
@@ -266,7 +277,7 @@ async fn page_service_conn_main(
     // and create a child per-query context when it invokes process_query.
     // But it's in a shared crate, so, we store connection_ctx inside PageServerHandler
     // and create the per-query context in process_query ourselves.
-    let mut conn_handler = PageServerHandler::new(conf, auth, connection_ctx);
+    let mut conn_handler = PageServerHandler::new(conf, broker_client, auth, connection_ctx);
     let pgbackend = PostgresBackend::new_from_io(socket, peer_addr, auth_type, None)?;
 
     match pgbackend
@@ -324,6 +335,7 @@ impl PageRequestMetrics {
 
 struct PageServerHandler {
     _conf: &'static PageServerConf,
+    broker_client: storage_broker::BrokerClientChannel,
     auth: Option<Arc<JwtAuth>>,
     claims: Option<Claims>,
 
@@ -337,11 +349,13 @@ struct PageServerHandler {
 impl PageServerHandler {
     pub fn new(
         conf: &'static PageServerConf,
+        broker_client: storage_broker::BrokerClientChannel,
         auth: Option<Arc<JwtAuth>>,
         connection_ctx: RequestContext,
     ) -> Self {
         PageServerHandler {
             _conf: conf,
+            broker_client,
             auth,
             claims: None,
             connection_ctx,
@@ -494,7 +508,12 @@ impl PageServerHandler {
 
         let mut copyin_reader = pin!(StreamReader::new(copyin_stream(pgb)));
         timeline
-            .import_basebackup_from_tar(&mut copyin_reader, base_lsn, &ctx)
+            .import_basebackup_from_tar(
+                &mut copyin_reader,
+                base_lsn,
+                self.broker_client.clone(),
+                &ctx,
+            )
             .await?;
 
         // Read the end of the tar archive.
@@ -1131,7 +1150,9 @@ enum GetActiveTenantError {
         wait_time: Duration,
     },
     #[error(transparent)]
-    Other(#[from] anyhow::Error),
+    NotFound(GetTenantError),
+    #[error(transparent)]
+    WaitTenantActive(tenant::WaitToBecomeActiveError),
 }
 
 impl From<GetActiveTenantError> for QueryError {
@@ -1140,7 +1161,8 @@ impl From<GetActiveTenantError> for QueryError {
             GetActiveTenantError::WaitForActiveTimeout { .. } => QueryError::Disconnected(
                 ConnectionError::Io(io::Error::new(io::ErrorKind::TimedOut, e.to_string())),
             ),
-            GetActiveTenantError::Other(e) => QueryError::Other(e),
+            GetActiveTenantError::WaitTenantActive(e) => QueryError::Other(anyhow::Error::new(e)),
+            GetActiveTenantError::NotFound(e) => QueryError::Other(anyhow::Error::new(e)),
         }
     }
 }
@@ -1156,13 +1178,16 @@ async fn get_active_tenant_with_timeout(
 ) -> Result<Arc<Tenant>, GetActiveTenantError> {
     let tenant = match mgr::get_tenant(tenant_id, false).await {
         Ok(tenant) => tenant,
-        Err(e) => return Err(GetActiveTenantError::Other(e.into())),
+        Err(e @ GetTenantError::NotFound(_)) => return Err(GetActiveTenantError::NotFound(e)),
+        Err(GetTenantError::NotActive(_)) => {
+            unreachable!("we're calling get_tenant with active=false")
+        }
     };
     let wait_time = Duration::from_secs(30);
     match tokio::time::timeout(wait_time, tenant.wait_to_become_active()).await {
         Ok(Ok(())) => Ok(tenant),
         // no .context(), the error message is good enough and some tests depend on it
-        Ok(Err(wait_error)) => Err(GetActiveTenantError::Other(wait_error)),
+        Ok(Err(e)) => Err(GetActiveTenantError::WaitTenantActive(e)),
         Err(_) => {
             let latest_state = tenant.current_state();
             if latest_state == TenantState::Active {
@@ -1177,13 +1202,34 @@ async fn get_active_tenant_with_timeout(
     }
 }
 
+#[derive(Debug, thiserror::Error)]
+enum GetActiveTimelineError {
+    #[error(transparent)]
+    Tenant(GetActiveTenantError),
+    #[error(transparent)]
+    Timeline(anyhow::Error),
+}
+
+impl From<GetActiveTimelineError> for QueryError {
+    fn from(e: GetActiveTimelineError) -> Self {
+        match e {
+            GetActiveTimelineError::Tenant(e) => e.into(),
+            GetActiveTimelineError::Timeline(e) => QueryError::Other(e),
+        }
+    }
+}
+
 /// Shorthand for getting a reference to a Timeline of an Active tenant.
 async fn get_active_tenant_timeline(
     tenant_id: TenantId,
     timeline_id: TimelineId,
     ctx: &RequestContext,
-) -> Result<Arc<Timeline>, GetActiveTenantError> {
-    let tenant = get_active_tenant_with_timeout(tenant_id, ctx).await?;
-    let timeline = tenant.get_timeline(timeline_id, true)?;
+) -> Result<Arc<Timeline>, GetActiveTimelineError> {
+    let tenant = get_active_tenant_with_timeout(tenant_id, ctx)
+        .await
+        .map_err(GetActiveTimelineError::Tenant)?;
+    let timeline = tenant
+        .get_timeline(timeline_id, true)
+        .map_err(GetActiveTimelineError::Timeline)?;
     Ok(timeline)
 }
diff --git a/pageserver/src/pgdatadir_mapping.rs b/pageserver/src/pgdatadir_mapping.rs
index 67f37ee519..186209dfcf 100644
--- a/pageserver/src/pgdatadir_mapping.rs
+++ b/pageserver/src/pgdatadir_mapping.rs
@@ -1600,9 +1600,7 @@ pub fn create_test_timeline(
     pg_version: u32,
     ctx: &RequestContext,
 ) -> anyhow::Result<std::sync::Arc<Timeline>> {
-    let tline = tenant
-        .create_empty_timeline(timeline_id, Lsn(8), pg_version, ctx)?
-        .initialize(ctx)?;
+    let tline = tenant.create_test_timeline(timeline_id, Lsn(8), pg_version, ctx)?;
     let mut m = tline.begin_modification(Lsn(8));
     m.init_empty()?;
     m.commit()?;
diff --git a/pageserver/src/tenant.rs b/pageserver/src/tenant.rs
index 8349e1993f..2827830f02 100644
--- a/pageserver/src/tenant.rs
+++ b/pageserver/src/tenant.rs
@@ -16,6 +16,7 @@ use futures::FutureExt;
 use pageserver_api::models::TimelineState;
 use remote_storage::DownloadError;
 use remote_storage::GenericRemoteStorage;
+use storage_broker::BrokerClientChannel;
 use tokio::sync::watch;
 use tokio::task::JoinSet;
 use tracing::*;
@@ -77,7 +78,7 @@ use utils::{
     lsn::{Lsn, RecordLsn},
 };
 
-mod blob_io;
+pub mod blob_io;
 pub mod block_io;
 pub mod disk_btree;
 pub(crate) mod ephemeral_file;
@@ -184,24 +185,14 @@ impl UninitializedTimeline<'_> {
     /// Ensures timeline data is valid, loads it into pageserver's memory and removes
     /// uninit mark file on success.
     ///
-    /// The new timeline is initialized in Active state, and its background jobs are
-    /// started
-    pub fn initialize(self, ctx: &RequestContext) -> anyhow::Result<Arc<Timeline>> {
-        let mut timelines = self.owning_tenant.timelines.lock().unwrap();
-        self.initialize_with_lock(ctx, &mut timelines, true, true)
-    }
-
-    /// Like `initialize`, but the caller is already holding lock on Tenant::timelines.
-    /// If `launch_wal_receiver` is false, the WAL receiver not launched, even though
-    /// timeline is initialized in Active state. This is used during tenant load and
-    /// attach, where the WAL receivers are launched only after all the timelines have
-    /// been initialized.
+    /// This function launches the flush loop if not already done.
+    ///
+    /// The caller is responsible for activating the timeline (function `.activate()`).
     fn initialize_with_lock(
         mut self,
-        ctx: &RequestContext,
+        _ctx: &RequestContext,
         timelines: &mut HashMap<TimelineId, Arc<Timeline>>,
         load_layer_map: bool,
-        activate: bool,
     ) -> anyhow::Result<Arc<Timeline>> {
         let timeline_id = self.timeline_id;
         let tenant_id = self.owning_tenant.tenant_id;
@@ -237,12 +228,6 @@ impl UninitializedTimeline<'_> {
                 v.insert(Arc::clone(&new_timeline));
 
                 new_timeline.maybe_spawn_flush_loop();
-
-                if activate {
-                    new_timeline
-                        .activate(ctx)
-                        .context("initializing timeline activation")?;
-                }
             }
         }
 
@@ -254,6 +239,7 @@ impl UninitializedTimeline<'_> {
         self,
         copyin_read: &mut (impl tokio::io::AsyncRead + Send + Sync + Unpin),
         base_lsn: Lsn,
+        broker_client: storage_broker::BrokerClientChannel,
         ctx: &RequestContext,
     ) -> anyhow::Result<Arc<Timeline>> {
         let raw_timeline = self.raw_timeline()?;
@@ -279,7 +265,9 @@ impl UninitializedTimeline<'_> {
         // Initialize without loading the layer map. We started with an empty layer map, and already
         // updated it for the layers that we created during the import.
         let mut timelines = self.owning_tenant.timelines.lock().unwrap();
-        self.initialize_with_lock(ctx, &mut timelines, false, true)
+        let tl = self.initialize_with_lock(ctx, &mut timelines, false)?;
+        tl.activate(broker_client, ctx);
+        Ok(tl)
     }
 
     fn raw_timeline(&self) -> anyhow::Result<&Arc<Timeline>> {
@@ -464,6 +452,34 @@ struct RemoteStartupData {
     remote_metadata: TimelineMetadata,
 }
 
+#[derive(Debug, thiserror::Error)]
+pub(crate) enum WaitToBecomeActiveError {
+    WillNotBecomeActive {
+        tenant_id: TenantId,
+        state: TenantState,
+    },
+    TenantDropped {
+        tenant_id: TenantId,
+    },
+}
+
+impl std::fmt::Display for WaitToBecomeActiveError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            WaitToBecomeActiveError::WillNotBecomeActive { tenant_id, state } => {
+                write!(
+                    f,
+                    "Tenant {} will not become active. Current state: {:?}",
+                    tenant_id, state
+                )
+            }
+            WaitToBecomeActiveError::TenantDropped { tenant_id } => {
+                write!(f, "Tenant {tenant_id} will not become active (dropped)")
+            }
+        }
+    }
+}
+
 impl Tenant {
     /// Yet another helper for timeline initialization.
     /// Contains the common part of `load_local_timeline` and `load_remote_timeline`.
@@ -519,7 +535,7 @@ impl Tenant {
             // Do not start walreceiver here. We do need loaded layer map for reconcile_with_remote
             // But we shouldnt start walreceiver before we have all the data locally, because working walreceiver
             // will ingest data which may require looking at the layers which are not yet available locally
-            match timeline.initialize_with_lock(ctx, &mut timelines_accessor, true, false) {
+            match timeline.initialize_with_lock(ctx, &mut timelines_accessor, true) {
                 Ok(new_timeline) => new_timeline,
                 Err(e) => {
                     error!("Failed to initialize timeline {tenant_id}/{timeline_id}: {e:?}");
@@ -599,6 +615,7 @@ impl Tenant {
     pub(crate) fn spawn_attach(
         conf: &'static PageServerConf,
         tenant_id: TenantId,
+        broker_client: storage_broker::BrokerClientChannel,
         remote_storage: GenericRemoteStorage,
         ctx: &RequestContext,
     ) -> anyhow::Result<Arc<Tenant>> {
@@ -628,7 +645,12 @@ impl Tenant {
             "attach tenant",
             false,
             async move {
-                match tenant_clone.attach(ctx).await {
+                let doit = async {
+                    tenant_clone.attach(&ctx).await?;
+                    tenant_clone.activate(broker_client, &ctx)?;
+                    anyhow::Ok(())
+                };
+                match doit.await {
                     Ok(_) => {}
                     Err(e) => {
                         tenant_clone.set_broken(e.to_string());
@@ -636,7 +658,12 @@ impl Tenant {
                     }
                 }
                 Ok(())
-            },
+            }
+            .instrument({
+                let span = tracing::info_span!(parent: None, "attach", tenant_id=%tenant_id);
+                span.follows_from(Span::current());
+                span
+            }),
         );
         Ok(tenant)
     }
@@ -644,8 +671,9 @@ impl Tenant {
     ///
     /// Background task that downloads all data for a tenant and brings it to Active state.
     ///
-    #[instrument(skip_all, fields(tenant_id=%self.tenant_id))]
-    async fn attach(self: &Arc<Tenant>, ctx: RequestContext) -> anyhow::Result<()> {
+    async fn attach(self: &Arc<Tenant>, ctx: &RequestContext) -> anyhow::Result<()> {
+        debug_assert_current_span_has_tenant_id();
+
         let marker_file = self.conf.tenant_attaching_mark_file_path(&self.tenant_id);
         if !tokio::fs::try_exists(&marker_file)
             .await
@@ -735,20 +763,14 @@ impl Tenant {
                 .expect("just put it in above");
 
             // TODO again handle early failure
-            self.load_remote_timeline(
-                timeline_id,
-                index_part,
-                remote_metadata,
-                remote_client,
-                &ctx,
-            )
-            .await
-            .with_context(|| {
-                format!(
-                    "failed to load remote timeline {} for tenant {}",
-                    timeline_id, self.tenant_id
-                )
-            })?;
+            self.load_remote_timeline(timeline_id, index_part, remote_metadata, remote_client, ctx)
+                .await
+                .with_context(|| {
+                    format!(
+                        "failed to load remote timeline {} for tenant {}",
+                        timeline_id, self.tenant_id
+                    )
+                })?;
         }
 
         std::fs::remove_file(&marker_file)
@@ -758,10 +780,6 @@ impl Tenant {
 
         utils::failpoint_sleep_millis_async!("attach-before-activate");
 
-        // Start background operations and open the tenant for business.
-        // The loops will shut themselves down when they notice that the tenant is inactive.
-        self.activate(&ctx)?;
-
         info!("Done");
 
         Ok(())
@@ -867,6 +885,7 @@ impl Tenant {
     pub fn spawn_load(
         conf: &'static PageServerConf,
         tenant_id: TenantId,
+        broker_client: storage_broker::BrokerClientChannel,
         remote_storage: Option<GenericRemoteStorage>,
         ctx: &RequestContext,
     ) -> Arc<Tenant> {
@@ -901,7 +920,12 @@ impl Tenant {
             "initial tenant load",
             false,
             async move {
-                match tenant_clone.load(&ctx).await {
+                let doit = async {
+                    tenant_clone.load(&ctx).await?;
+                    tenant_clone.activate(broker_client, &ctx)?;
+                    anyhow::Ok(())
+                };
+                match doit.await {
                     Ok(()) => {}
                     Err(err) => {
                         tenant_clone.set_broken(err.to_string());
@@ -910,7 +934,12 @@ impl Tenant {
                 }
                 info!("initial load for tenant {tenant_id} finished!");
                 Ok(())
-            },
+            }
+            .instrument({
+                let span = tracing::info_span!(parent: None, "load", tenant_id=%tenant_id);
+                span.follows_from(Span::current());
+                span
+            }),
         );
 
         info!("spawned load into background");
@@ -922,8 +951,9 @@ impl Tenant {
     /// Background task to load in-memory data structures for this tenant, from
     /// files on disk. Used at pageserver startup.
     ///
-    #[instrument(skip(self, ctx), fields(tenant_id=%self.tenant_id))]
     async fn load(self: &Arc<Tenant>, ctx: &RequestContext) -> anyhow::Result<()> {
+        debug_assert_current_span_has_tenant_id();
+
         info!("loading tenant task");
 
         utils::failpoint_sleep_millis_async!("before-loading-tenant");
@@ -1039,10 +1069,6 @@ impl Tenant {
                 .with_context(|| format!("load local timeline {timeline_id}"))?;
         }
 
-        // Start background operations and open the tenant for business.
-        // The loops will shut themselves down when they notice that the tenant is inactive.
-        self.activate(ctx)?;
-
         info!("Done");
 
         Ok(())
@@ -1206,6 +1232,27 @@ impl Tenant {
         )
     }
 
+    /// Helper for unit tests to create an emtpy timeline.
+    ///
+    /// The timeline is has state value `Active` but its background loops are not running.
+    // This makes the various functions which anyhow::ensure! for Active state work in tests.
+    // Our current tests don't need the background loops.
+    #[cfg(test)]
+    pub fn create_test_timeline(
+        &self,
+        new_timeline_id: TimelineId,
+        initdb_lsn: Lsn,
+        pg_version: u32,
+        ctx: &RequestContext,
+    ) -> anyhow::Result<Arc<Timeline>> {
+        let uninit_tl = self.create_empty_timeline(new_timeline_id, initdb_lsn, pg_version, ctx)?;
+        let mut timelines = self.timelines.lock().unwrap();
+        let tl = uninit_tl.initialize_with_lock(ctx, &mut timelines, true)?;
+        // The non-test code would call tl.activate() here.
+        tl.set_state(TimelineState::Active);
+        Ok(tl)
+    }
+
     /// Create a new timeline.
     ///
     /// Returns the new timeline ID and reference to its Timeline object.
@@ -1219,6 +1266,7 @@ impl Tenant {
         ancestor_timeline_id: Option<TimelineId>,
         mut ancestor_start_lsn: Option<Lsn>,
         pg_version: u32,
+        broker_client: storage_broker::BrokerClientChannel,
         ctx: &RequestContext,
     ) -> anyhow::Result<Option<Arc<Timeline>>> {
         anyhow::ensure!(
@@ -1285,6 +1333,8 @@ impl Tenant {
             }
         };
 
+        loaded_timeline.activate(broker_client, ctx);
+
         if let Some(remote_client) = loaded_timeline.remote_client.as_ref() {
             // Wait for the upload of the 'index_part.json` file to finish, so that when we return
             // Ok, the timeline is durable in remote storage.
@@ -1431,7 +1481,10 @@ impl Tenant {
 
         // Stop the walreceiver first.
         debug!("waiting for wal receiver to shutdown");
-        timeline.walreceiver.stop().await;
+        let maybe_started_walreceiver = { timeline.walreceiver.lock().unwrap().take() };
+        if let Some(walreceiver) = maybe_started_walreceiver {
+            walreceiver.stop().await;
+        }
         debug!("wal receiver shutdown confirmed");
 
         // Prevent new uploads from starting.
@@ -1588,7 +1641,11 @@ impl Tenant {
     }
 
     /// Changes tenant status to active, unless shutdown was already requested.
-    fn activate(&self, ctx: &RequestContext) -> anyhow::Result<()> {
+    fn activate(
+        self: &Arc<Self>,
+        broker_client: BrokerClientChannel,
+        ctx: &RequestContext,
+    ) -> anyhow::Result<()> {
         debug_assert_current_span_has_tenant_id();
 
         let mut result = Ok(());
@@ -1621,33 +1678,13 @@ impl Tenant {
 
                     // Spawn gc and compaction loops. The loops will shut themselves
                     // down when they notice that the tenant is inactive.
-                    tasks::start_background_loops(self.tenant_id);
+                    tasks::start_background_loops(self);
 
                     let mut activated_timelines = 0;
-                    let mut timelines_broken_during_activation = 0;
 
                     for timeline in not_broken_timelines {
-                        match timeline
-                            .activate(ctx)
-                            .context("timeline activation for activating tenant")
-                        {
-                            Ok(()) => {
-                                activated_timelines += 1;
-                            }
-                            Err(e) => {
-                                error!(
-                                    "Failed to activate timeline {}: {:#}",
-                                    timeline.timeline_id, e
-                                );
-                                timeline.set_state(TimelineState::Broken);
-                                *current_state = TenantState::broken_from_reason(format!(
-                                    "failed to activate timeline {}: {}",
-                                    timeline.timeline_id, e
-                                ));
-
-                                timelines_broken_during_activation += 1;
-                            }
-                        }
+                        timeline.activate(broker_client.clone(), ctx);
+                        activated_timelines += 1;
                     }
 
                     let elapsed = self.loading_started_at.elapsed();
@@ -1659,7 +1696,6 @@ impl Tenant {
                         since_creation_millis = elapsed.as_millis(),
                         tenant_id = %self.tenant_id,
                         activated_timelines,
-                        timelines_broken_during_activation,
                         total_timelines,
                         post_state = <&'static str>::from(&*current_state),
                         "activation attempt finished"
@@ -1736,25 +1772,30 @@ impl Tenant {
         self.state.subscribe()
     }
 
-    pub async fn wait_to_become_active(&self) -> anyhow::Result<()> {
+    pub(crate) async fn wait_to_become_active(&self) -> Result<(), WaitToBecomeActiveError> {
         let mut receiver = self.state.subscribe();
         loop {
             let current_state = receiver.borrow_and_update().clone();
             match current_state {
                 TenantState::Loading | TenantState::Attaching => {
                     // in these states, there's a chance that we can reach ::Active
-                    receiver.changed().await?;
+                    receiver.changed().await.map_err(
+                        |_e: tokio::sync::watch::error::RecvError| {
+                            WaitToBecomeActiveError::TenantDropped {
+                                tenant_id: self.tenant_id,
+                            }
+                        },
+                    )?;
                 }
                 TenantState::Active { .. } => {
                     return Ok(());
                 }
                 TenantState::Broken { .. } | TenantState::Stopping => {
                     // There's no chance the tenant can transition back into ::Active
-                    anyhow::bail!(
-                        "Tenant {} will not become active. Current state: {:?}",
-                        self.tenant_id,
-                        &current_state,
-                    );
+                    return Err(WaitToBecomeActiveError::WillNotBecomeActive {
+                        tenant_id: self.tenant_id,
+                        state: current_state,
+                    });
                 }
             }
         }
@@ -2278,13 +2319,45 @@ impl Tenant {
         Ok(gc_timelines)
     }
 
-    /// Branch an existing timeline
+    /// A substitute for `branch_timeline` for use in unit tests.
+    /// The returned timeline will have state value `Active` to make various `anyhow::ensure!()`
+    /// calls pass, but, we do not actually call `.activate()` under the hood. So, none of the
+    /// timeline background tasks are launched, except the flush loop.
+    #[cfg(test)]
+    async fn branch_timeline_test(
+        &self,
+        src_timeline: &Arc<Timeline>,
+        dst_id: TimelineId,
+        start_lsn: Option<Lsn>,
+        ctx: &RequestContext,
+    ) -> anyhow::Result<Arc<Timeline>> {
+        let tl = self
+            .branch_timeline_impl(src_timeline, dst_id, start_lsn, ctx)
+            .await?;
+        tl.set_state(TimelineState::Active);
+        Ok(tl)
+    }
+
+    /// Branch an existing timeline.
+    ///
+    /// The caller is responsible for activating the returned timeline.
     async fn branch_timeline(
         &self,
         src_timeline: &Arc<Timeline>,
         dst_id: TimelineId,
         start_lsn: Option<Lsn>,
         ctx: &RequestContext,
+    ) -> anyhow::Result<Arc<Timeline>> {
+        self.branch_timeline_impl(src_timeline, dst_id, start_lsn, ctx)
+            .await
+    }
+
+    async fn branch_timeline_impl(
+        &self,
+        src_timeline: &Arc<Timeline>,
+        dst_id: TimelineId,
+        start_lsn: Option<Lsn>,
+        ctx: &RequestContext,
     ) -> anyhow::Result<Arc<Timeline>> {
         let src_id = src_timeline.timeline_id;
 
@@ -2378,7 +2451,7 @@ impl Tenant {
                 false,
                 Some(Arc::clone(src_timeline)),
             )?
-            .initialize_with_lock(ctx, &mut timelines, true, true)?
+            .initialize_with_lock(ctx, &mut timelines, true)?
         };
 
         // Root timeline gets its layers during creation and uploads them along with the metadata.
@@ -2399,6 +2472,8 @@ impl Tenant {
 
     /// - run initdb to init temporary instance and get bootstrap data
     /// - after initialization complete, remove the temp dir.
+    ///
+    /// The caller is responsible for activating the returned timeline.
     async fn bootstrap_timeline(
         &self,
         timeline_id: TimelineId,
@@ -2493,7 +2568,7 @@ impl Tenant {
         // map above, when we imported the datadir.
         let timeline = {
             let mut timelines = self.timelines.lock().unwrap();
-            raw_timeline.initialize_with_lock(ctx, &mut timelines, false, true)?
+            raw_timeline.initialize_with_lock(ctx, &mut timelines, false)?
         };
 
         info!(
@@ -3134,8 +3209,14 @@ pub mod harness {
                 let timeline_metadata = load_metadata(self.conf, timeline_id, self.tenant_id)?;
                 timelines_to_load.insert(timeline_id, timeline_metadata);
             }
-            // FIXME starts background jobs
-            tenant.load(ctx).await?;
+            tenant
+                .load(ctx)
+                .instrument(info_span!("try_load", tenant_id=%self.tenant_id))
+                .await?;
+            tenant.state.send_replace(TenantState::Active);
+            for timeline in tenant.timelines.lock().unwrap().values() {
+                timeline.set_state(TimelineState::Active);
+            }
             Ok(tenant)
         }
 
@@ -3193,8 +3274,7 @@ mod tests {
     #[tokio::test]
     async fn test_basic() -> anyhow::Result<()> {
         let (tenant, ctx) = TenantHarness::create("test_basic")?.load().await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         let writer = tline.writer();
         writer.put(*TEST_KEY, Lsn(0x10), &Value::Image(TEST_IMG("foo at 0x10")))?;
@@ -3227,9 +3307,7 @@ mod tests {
         let (tenant, ctx) = TenantHarness::create("no_duplicate_timelines")?
             .load()
             .await;
-        let timeline =
-            tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let _ = timeline.initialize(&ctx)?;
+        let _ = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         match tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx) {
             Ok(_) => panic!("duplicate timeline creation should fail"),
@@ -3260,8 +3338,7 @@ mod tests {
         use std::str::from_utf8;
 
         let (tenant, ctx) = TenantHarness::create("test_branch")?.load().await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
         let writer = tline.writer();
 
         #[allow(non_snake_case)]
@@ -3283,7 +3360,7 @@ mod tests {
 
         // Branch the history, modify relation differently on the new timeline
         tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x30)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x30)), &ctx)
             .await?;
         let newtline = tenant
             .get_timeline(NEW_TIMELINE_ID, true)
@@ -3358,8 +3435,7 @@ mod tests {
             TenantHarness::create("test_prohibit_branch_creation_on_garbage_collected_data")?
                 .load()
                 .await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
         make_some_layers(tline.as_ref(), Lsn(0x20)).await?;
 
         // this removes layers before lsn 40 (50 minus 10), so there are two remaining layers, image and delta for 31-50
@@ -3372,7 +3448,7 @@ mod tests {
 
         // try to branch at lsn 25, should fail because we already garbage collected the data
         match tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x25)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x25)), &ctx)
             .await
         {
             Ok(_) => panic!("branching should have failed"),
@@ -3396,12 +3472,11 @@ mod tests {
                 .load()
                 .await;
 
-        let tline = tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0x50), DEFAULT_PG_VERSION, &ctx)?
-            .initialize(&ctx)?;
+        let tline =
+            tenant.create_test_timeline(TIMELINE_ID, Lsn(0x50), DEFAULT_PG_VERSION, &ctx)?;
         // try to branch at lsn 0x25, should fail because initdb lsn is 0x50
         match tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x25)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x25)), &ctx)
             .await
         {
             Ok(_) => panic!("branching should have failed"),
@@ -3447,13 +3522,11 @@ mod tests {
             TenantHarness::create("test_get_branchpoints_from_an_inactive_timeline")?
                 .load()
                 .await;
-        let tline = tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?
-            .initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
         make_some_layers(tline.as_ref(), Lsn(0x20)).await?;
 
         tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
             .await?;
         let newtline = tenant
             .get_timeline(NEW_TIMELINE_ID, true)
@@ -3497,12 +3570,11 @@ mod tests {
             TenantHarness::create("test_retain_data_in_parent_which_is_needed_for_child")?
                 .load()
                 .await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
         make_some_layers(tline.as_ref(), Lsn(0x20)).await?;
 
         tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
             .await?;
         let newtline = tenant
             .get_timeline(NEW_TIMELINE_ID, true)
@@ -3521,12 +3593,11 @@ mod tests {
             TenantHarness::create("test_parent_keeps_data_forever_after_branching")?
                 .load()
                 .await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
         make_some_layers(tline.as_ref(), Lsn(0x20)).await?;
 
         tenant
-            .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
+            .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
             .await?;
         let newtline = tenant
             .get_timeline(NEW_TIMELINE_ID, true)
@@ -3555,8 +3626,7 @@ mod tests {
         {
             let (tenant, ctx) = harness.load().await;
             let tline =
-                tenant.create_empty_timeline(TIMELINE_ID, Lsn(0x8000), DEFAULT_PG_VERSION, &ctx)?;
-            let tline = tline.initialize(&ctx)?;
+                tenant.create_test_timeline(TIMELINE_ID, Lsn(0x8000), DEFAULT_PG_VERSION, &ctx)?;
             make_some_layers(tline.as_ref(), Lsn(0x8000)).await?;
         }
 
@@ -3576,14 +3646,14 @@ mod tests {
         {
             let (tenant, ctx) = harness.load().await;
             let tline =
-                tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-            let tline = tline.initialize(&ctx)?;
+                tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
             make_some_layers(tline.as_ref(), Lsn(0x20)).await?;
 
-            tenant
-                .branch_timeline(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
+            let child_tline = tenant
+                .branch_timeline_test(&tline, NEW_TIMELINE_ID, Some(Lsn(0x40)), &ctx)
                 .await?;
+            child_tline.set_state(TimelineState::Active);
 
             let newtline = tenant
                 .get_timeline(NEW_TIMELINE_ID, true)
@@ -3613,9 +3683,8 @@ mod tests {
         let harness = TenantHarness::create(TEST_NAME)?;
         let (tenant, ctx) = harness.load().await;
 
-        tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?
-            .initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
+        drop(tline);
         drop(tenant);
 
         let metadata_path = harness.timeline_path(&TIMELINE_ID).join(METADATA_FILE_NAME);
@@ -3652,8 +3721,7 @@ mod tests {
     #[tokio::test]
     async fn test_images() -> anyhow::Result<()> {
         let (tenant, ctx) = TenantHarness::create("test_images")?.load().await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         let writer = tline.writer();
         writer.put(*TEST_KEY, Lsn(0x10), &Value::Image(TEST_IMG("foo at 0x10")))?;
@@ -3718,8 +3786,7 @@ mod tests {
     #[tokio::test]
     async fn test_bulk_insert() -> anyhow::Result<()> {
         let (tenant, ctx) = TenantHarness::create("test_bulk_insert")?.load().await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         let mut lsn = Lsn(0x10);
 
@@ -3761,8 +3828,7 @@ mod tests {
     #[tokio::test]
     async fn test_random_updates() -> anyhow::Result<()> {
         let (tenant, ctx) = TenantHarness::create("test_random_updates")?.load().await;
-        let tline = tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-        let tline = tline.initialize(&ctx)?;
+        let tline = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         const NUM_KEYS: usize = 1000;
 
@@ -3835,9 +3901,8 @@ mod tests {
         let (tenant, ctx) = TenantHarness::create("test_traverse_branches")?
             .load()
             .await;
-        let mut tline = tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?
-            .initialize(&ctx)?;
+        let mut tline =
+            tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         const NUM_KEYS: usize = 1000;
 
@@ -3870,7 +3935,7 @@ mod tests {
         for _ in 0..50 {
             let new_tline_id = TimelineId::generate();
             tenant
-                .branch_timeline(&tline, new_tline_id, Some(lsn), &ctx)
+                .branch_timeline_test(&tline, new_tline_id, Some(lsn), &ctx)
                 .await?;
             tline = tenant
                 .get_timeline(new_tline_id, true)
@@ -3919,9 +3984,8 @@ mod tests {
         let (tenant, ctx) = TenantHarness::create("test_traverse_ancestors")?
             .load()
             .await;
-        let mut tline = tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?
-            .initialize(&ctx)?;
+        let mut tline =
+            tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
         const NUM_KEYS: usize = 100;
         const NUM_TLINES: usize = 50;
@@ -3936,7 +4000,7 @@ mod tests {
         for idx in 0..NUM_TLINES {
             let new_tline_id = TimelineId::generate();
             tenant
-                .branch_timeline(&tline, new_tline_id, Some(lsn), &ctx)
+                .branch_timeline_test(&tline, new_tline_id, Some(lsn), &ctx)
                 .await?;
             tline = tenant
                 .get_timeline(new_tline_id, true)
diff --git a/pageserver/src/tenant/mgr.rs b/pageserver/src/tenant/mgr.rs
index 3eb2e024ef..a50cb59deb 100644
--- a/pageserver/src/tenant/mgr.rs
+++ b/pageserver/src/tenant/mgr.rs
@@ -59,9 +59,10 @@ static TENANTS: Lazy<RwLock<TenantsMap>> = Lazy::new(|| RwLock::new(TenantsMap::
 /// Initialize repositories with locally available timelines.
 /// Timelines that are only partially available locally (remote storage has more data than this pageserver)
 /// are scheduled for download and added to the tenant once download is completed.
-#[instrument(skip(conf, remote_storage))]
+#[instrument(skip_all)]
 pub async fn init_tenant_mgr(
     conf: &'static PageServerConf,
+    broker_client: storage_broker::BrokerClientChannel,
     remote_storage: Option<GenericRemoteStorage>,
 ) -> anyhow::Result<()> {
     // Scan local filesystem for attached tenants
@@ -117,6 +118,7 @@ pub async fn init_tenant_mgr(
                     match schedule_local_tenant_processing(
                         conf,
                         &tenant_dir_path,
+                        broker_client.clone(),
                         remote_storage.clone(),
                         &ctx,
                     ) {
@@ -151,6 +153,7 @@ pub async fn init_tenant_mgr(
 pub fn schedule_local_tenant_processing(
     conf: &'static PageServerConf,
     tenant_path: &Path,
+    broker_client: storage_broker::BrokerClientChannel,
     remote_storage: Option<GenericRemoteStorage>,
     ctx: &RequestContext,
 ) -> anyhow::Result<Arc<Tenant>> {
@@ -187,7 +190,7 @@ pub fn schedule_local_tenant_processing(
     let tenant = if conf.tenant_attaching_mark_file_path(&tenant_id).exists() {
         info!("tenant {tenant_id} has attaching mark file, resuming its attach operation");
         if let Some(remote_storage) = remote_storage {
-            match Tenant::spawn_attach(conf, tenant_id, remote_storage, ctx) {
+            match Tenant::spawn_attach(conf, tenant_id, broker_client, remote_storage, ctx) {
                 Ok(tenant) => tenant,
                 Err(e) => {
                     error!("Failed to spawn_attach tenant {tenant_id}, reason: {e:#}");
@@ -205,7 +208,7 @@ pub fn schedule_local_tenant_processing(
     } else {
         info!("tenant {tenant_id} is assumed to be loadable, starting load operation");
         // Start loading the tenant into memory. It will initially be in Loading state.
-        Tenant::spawn_load(conf, tenant_id, remote_storage, ctx)
+        Tenant::spawn_load(conf, tenant_id, broker_client, remote_storage, ctx)
     };
     Ok(tenant)
 }
@@ -276,6 +279,7 @@ pub async fn create_tenant(
     conf: &'static PageServerConf,
     tenant_conf: TenantConfOpt,
     tenant_id: TenantId,
+    broker_client: storage_broker::BrokerClientChannel,
     remote_storage: Option<GenericRemoteStorage>,
     ctx: &RequestContext,
 ) -> Result<Arc<Tenant>, TenantMapInsertError> {
@@ -298,7 +302,7 @@ pub async fn create_tenant(
         });
 
         let created_tenant =
-            schedule_local_tenant_processing(conf, &tenant_directory, remote_storage, ctx)?;
+            schedule_local_tenant_processing(conf, &tenant_directory, broker_client, remote_storage, ctx)?;
         let created_tenant = scopeguard::guard(created_tenant, |tenant| {
             // As we might have removed the directory, the tenant should directly go into the broken state.
             tenant.set_broken("failed to create".into());
@@ -321,11 +325,19 @@ pub async fn create_tenant(
     tenant_map_insert(tenant_id, func).await
 }
 
+#[derive(Debug, thiserror::Error)]
+pub enum SetNewTenantConfigError {
+    #[error(transparent)]
+    GetTenant(#[from] GetTenantError),
+    #[error(transparent)]
+    Persist(anyhow::Error),
+}
+
 pub async fn set_new_tenant_config(
     conf: &'static PageServerConf,
     new_tenant_conf: TenantConfOpt,
     tenant_id: TenantId,
-) -> Result<(), TenantStateError> {
+) -> Result<(), SetNewTenantConfigError> {
     info!("configuring tenant {tenant_id}");
     let tenant = get_tenant(tenant_id, true).await?;
 
@@ -335,23 +347,32 @@ pub async fn set_new_tenant_config(
         &tenant_config_path,
         new_tenant_conf,
         false,
-    )?;
+    )
+    .map_err(SetNewTenantConfigError::Persist)?;
     tenant.set_new_tenant_config(new_tenant_conf);
     Ok(())
 }
 
+#[derive(Debug, thiserror::Error)]
+pub enum GetTenantError {
+    #[error("Tenant {0} not found")]
+    NotFound(TenantId),
+    #[error("Tenant {0} is not active")]
+    NotActive(TenantId),
+}
+
 /// Gets the tenant from the in-memory data, erroring if it's absent or is not fitting to the query.
 /// `active_only = true` allows to query only tenants that are ready for operations, erroring on other kinds of tenants.
 pub async fn get_tenant(
     tenant_id: TenantId,
     active_only: bool,
-) -> Result<Arc<Tenant>, TenantStateError> {
+) -> Result<Arc<Tenant>, GetTenantError> {
     let m = TENANTS.read().await;
     let tenant = m
         .get(&tenant_id)
-        .ok_or(TenantStateError::NotFound(tenant_id))?;
+        .ok_or(GetTenantError::NotFound(tenant_id))?;
     if active_only && !tenant.is_active() {
-        Err(TenantStateError::NotActive(tenant_id))
+        Err(GetTenantError::NotActive(tenant_id))
     } else {
         Ok(Arc::clone(tenant))
     }
@@ -360,7 +381,7 @@ pub async fn get_tenant(
 #[derive(Debug, thiserror::Error)]
 pub enum DeleteTimelineError {
     #[error("Tenant {0}")]
-    Tenant(#[from] TenantStateError),
+    Tenant(#[from] GetTenantError),
 
     #[error("Timeline {0}")]
     Timeline(#[from] crate::tenant::DeleteTimelineError),
@@ -425,6 +446,7 @@ pub async fn detach_tenant(
 pub async fn load_tenant(
     conf: &'static PageServerConf,
     tenant_id: TenantId,
+    broker_client: storage_broker::BrokerClientChannel,
     remote_storage: Option<GenericRemoteStorage>,
     ctx: &RequestContext,
 ) -> Result<(), TenantMapInsertError> {
@@ -436,7 +458,7 @@ pub async fn load_tenant(
                 .with_context(|| format!("Failed to remove tenant ignore mark {tenant_ignore_mark:?} during tenant loading"))?;
         }
 
-        let new_tenant = schedule_local_tenant_processing(conf, &tenant_path, remote_storage, ctx)
+        let new_tenant = schedule_local_tenant_processing(conf, &tenant_path, broker_client, remote_storage, ctx)
             .with_context(|| {
                 format!("Failed to schedule tenant processing in path {tenant_path:?}")
             })?;
@@ -493,6 +515,7 @@ pub async fn attach_tenant(
     conf: &'static PageServerConf,
     tenant_id: TenantId,
     tenant_conf: TenantConfOpt,
+    broker_client: storage_broker::BrokerClientChannel,
     remote_storage: GenericRemoteStorage,
     ctx: &RequestContext,
 ) -> Result<(), TenantMapInsertError> {
@@ -518,7 +541,7 @@ pub async fn attach_tenant(
         );
 
         let attached_tenant =
-            schedule_local_tenant_processing(conf, &tenant_dir, Some(remote_storage), ctx)?;
+            schedule_local_tenant_processing(conf, &tenant_dir, broker_client, Some(remote_storage), ctx)?;
         let attached_tenant = scopeguard::guard(attached_tenant, |tenant| {
             // As we might have removed the directory, the tenant should directly go into the broken state.
             tenant.set_broken("failed to attach".into());
diff --git a/pageserver/src/tenant/remote_timeline_client.rs b/pageserver/src/tenant/remote_timeline_client.rs
index 96aabd7945..c4640307d0 100644
--- a/pageserver/src/tenant/remote_timeline_client.rs
+++ b/pageserver/src/tenant/remote_timeline_client.rs
@@ -1264,9 +1264,7 @@ mod tests {
             let harness = TenantHarness::create(test_name)?;
             let (tenant, ctx) = runtime.block_on(harness.load());
             // create an empty timeline directory
-            let timeline =
-                tenant.create_empty_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
-            let _ = timeline.initialize(&ctx).unwrap();
+            let _ = tenant.create_test_timeline(TIMELINE_ID, Lsn(0), DEFAULT_PG_VERSION, &ctx)?;
 
             let remote_fs_dir = harness.conf.workdir.join("remote_fs");
             std::fs::create_dir_all(remote_fs_dir)?;
diff --git a/pageserver/src/tenant/storage_layer.rs b/pageserver/src/tenant/storage_layer.rs
index d30d6c5c6e..3ca8e28c16 100644
--- a/pageserver/src/tenant/storage_layer.rs
+++ b/pageserver/src/tenant/storage_layer.rs
@@ -542,7 +542,7 @@ impl From<LayerFileName> for LayerDescriptor {
 ///
 /// This is used by DeltaLayer and ImageLayer. Normally, this holds a reference to the
 /// global config, and paths to layer files are constructed using the tenant/timeline
-/// path from the config. But in the 'pageserver_binutils' binary, we need to construct a Layer
+/// path from the config. But in the 'pagectl' binary, we need to construct a Layer
 /// struct for a file on disk, without having a page server running, so that we have no
 /// config. In that case, we use the Path variant to hold the full path to the file on
 /// disk.
diff --git a/pageserver/src/tenant/storage_layer/delta_layer.rs b/pageserver/src/tenant/storage_layer/delta_layer.rs
index ba3ab6dd4c..63b8e57bb0 100644
--- a/pageserver/src/tenant/storage_layer/delta_layer.rs
+++ b/pageserver/src/tenant/storage_layer/delta_layer.rs
@@ -110,7 +110,7 @@ const WILL_INIT: u64 = 1;
 /// reading/deserializing records themselves.
 ///
 #[derive(Debug, Serialize, Deserialize, Copy, Clone)]
-struct BlobRef(u64);
+pub struct BlobRef(pub u64);
 
 impl BlobRef {
     pub fn will_init(&self) -> bool {
@@ -619,7 +619,7 @@ impl DeltaLayer {
 
     /// Create a DeltaLayer struct representing an existing file on disk.
     ///
-    /// This variant is only used for debugging purposes, by the 'pageserver_binutils' binary.
+    /// This variant is only used for debugging purposes, by the 'pagectl' binary.
     pub fn new_for_path(path: &Path, file: File) -> Result<Self> {
         let mut summary_buf = Vec::new();
         summary_buf.resize(PAGE_SZ, 0);
diff --git a/pageserver/src/tenant/storage_layer/image_layer.rs b/pageserver/src/tenant/storage_layer/image_layer.rs
index d298b3e852..a5dd16fae2 100644
--- a/pageserver/src/tenant/storage_layer/image_layer.rs
+++ b/pageserver/src/tenant/storage_layer/image_layer.rs
@@ -422,7 +422,7 @@ impl ImageLayer {
 
     /// Create an ImageLayer struct representing an existing file on disk.
     ///
-    /// This variant is only used for debugging purposes, by the 'pageserver_binutils' binary.
+    /// This variant is only used for debugging purposes, by the 'pagectl' binary.
     pub fn new_for_path(path: &Path, file: File) -> Result<ImageLayer> {
         let mut summary_buf = Vec::new();
         summary_buf.resize(PAGE_SZ, 0);
diff --git a/pageserver/src/tenant/tasks.rs b/pageserver/src/tenant/tasks.rs
index 6bf26f1da1..b3c8a4a3bb 100644
--- a/pageserver/src/tenant/tasks.rs
+++ b/pageserver/src/tenant/tasks.rs
@@ -9,13 +9,12 @@ use crate::context::{DownloadBehavior, RequestContext};
 use crate::metrics::TENANT_TASK_EVENTS;
 use crate::task_mgr;
 use crate::task_mgr::{TaskKind, BACKGROUND_RUNTIME};
-use crate::tenant::mgr;
 use crate::tenant::{Tenant, TenantState};
 use tokio_util::sync::CancellationToken;
 use tracing::*;
-use utils::id::TenantId;
 
-pub fn start_background_loops(tenant_id: TenantId) {
+pub fn start_background_loops(tenant: &Arc<Tenant>) {
+    let tenant_id = tenant.tenant_id;
     task_mgr::spawn(
         BACKGROUND_RUNTIME.handle(),
         TaskKind::Compaction,
@@ -23,11 +22,14 @@ pub fn start_background_loops(tenant_id: TenantId) {
         None,
         &format!("compactor for tenant {tenant_id}"),
         false,
-        async move {
-            compaction_loop(tenant_id)
-                .instrument(info_span!("compaction_loop", tenant_id = %tenant_id))
-                .await;
-            Ok(())
+        {
+            let tenant = Arc::clone(tenant);
+            async move {
+                compaction_loop(tenant)
+                    .instrument(info_span!("compaction_loop", tenant_id = %tenant_id))
+                    .await;
+                Ok(())
+            }
         },
     );
     task_mgr::spawn(
@@ -37,11 +39,14 @@ pub fn start_background_loops(tenant_id: TenantId) {
         None,
         &format!("garbage collector for tenant {tenant_id}"),
         false,
-        async move {
-            gc_loop(tenant_id)
-                .instrument(info_span!("gc_loop", tenant_id = %tenant_id))
-                .await;
-            Ok(())
+        {
+            let tenant = Arc::clone(tenant);
+            async move {
+                gc_loop(tenant)
+                    .instrument(info_span!("gc_loop", tenant_id = %tenant_id))
+                    .await;
+                Ok(())
+            }
         },
     );
 }
@@ -49,7 +54,7 @@ pub fn start_background_loops(tenant_id: TenantId) {
 ///
 /// Compaction task's main loop
 ///
-async fn compaction_loop(tenant_id: TenantId) {
+async fn compaction_loop(tenant: Arc<Tenant>) {
     let wait_duration = Duration::from_secs(2);
     info!("starting");
     TENANT_TASK_EVENTS.with_label_values(&["start"]).inc();
@@ -60,16 +65,16 @@ async fn compaction_loop(tenant_id: TenantId) {
         loop {
             trace!("waking up");
 
-            let tenant = tokio::select! {
+            tokio::select! {
                 _ = cancel.cancelled() => {
                     info!("received cancellation request");
                     return;
                 },
-                tenant_wait_result = wait_for_active_tenant(tenant_id, wait_duration) => match tenant_wait_result {
+                tenant_wait_result = wait_for_active_tenant(&tenant) => match tenant_wait_result {
                     ControlFlow::Break(()) => return,
-                    ControlFlow::Continue(tenant) => tenant,
+                    ControlFlow::Continue(()) => (),
                 },
-            };
+            }
 
             let period = tenant.get_compaction_period();
 
@@ -119,7 +124,7 @@ async fn compaction_loop(tenant_id: TenantId) {
 ///
 /// GC task's main loop
 ///
-async fn gc_loop(tenant_id: TenantId) {
+async fn gc_loop(tenant: Arc<Tenant>) {
     let wait_duration = Duration::from_secs(2);
     info!("starting");
     TENANT_TASK_EVENTS.with_label_values(&["start"]).inc();
@@ -127,21 +132,22 @@ async fn gc_loop(tenant_id: TenantId) {
         let cancel = task_mgr::shutdown_token();
         // GC might require downloading, to find the cutoff LSN that corresponds to the
         // cutoff specified as time.
-        let ctx = RequestContext::todo_child(TaskKind::GarbageCollector, DownloadBehavior::Download);
+        let ctx =
+            RequestContext::todo_child(TaskKind::GarbageCollector, DownloadBehavior::Download);
         let mut first = true;
         loop {
             trace!("waking up");
 
-            let tenant = tokio::select! {
+            tokio::select! {
                 _ = cancel.cancelled() => {
                     info!("received cancellation request");
                     return;
                 },
-                tenant_wait_result = wait_for_active_tenant(tenant_id, wait_duration) => match tenant_wait_result {
+                tenant_wait_result = wait_for_active_tenant(&tenant) => match tenant_wait_result {
                     ControlFlow::Break(()) => return,
-                    ControlFlow::Continue(tenant) => tenant,
+                    ControlFlow::Continue(()) => (),
                 },
-            };
+            }
 
             let period = tenant.get_gc_period();
 
@@ -161,7 +167,9 @@ async fn gc_loop(tenant_id: TenantId) {
                 Duration::from_secs(10)
             } else {
                 // Run gc
-                let res = tenant.gc_iteration(None, gc_horizon, tenant.get_pitr_interval(), &ctx).await;
+                let res = tenant
+                    .gc_iteration(None, gc_horizon, tenant.get_pitr_interval(), &ctx)
+                    .await;
                 if let Err(e) = res {
                     error!("Gc failed, retrying in {:?}: {e:?}", wait_duration);
                     wait_duration
@@ -187,23 +195,10 @@ async fn gc_loop(tenant_id: TenantId) {
     trace!("GC loop stopped.");
 }
 
-async fn wait_for_active_tenant(
-    tenant_id: TenantId,
-    wait: Duration,
-) -> ControlFlow<(), Arc<Tenant>> {
-    let tenant = loop {
-        match mgr::get_tenant(tenant_id, false).await {
-            Ok(tenant) => break tenant,
-            Err(e) => {
-                error!("Failed to get a tenant {tenant_id}: {e:#}");
-                tokio::time::sleep(wait).await;
-            }
-        }
-    };
-
+async fn wait_for_active_tenant(tenant: &Arc<Tenant>) -> ControlFlow<()> {
     // if the tenant has a proper status already, no need to wait for anything
     if tenant.current_state() == TenantState::Active {
-        ControlFlow::Continue(tenant)
+        ControlFlow::Continue(())
     } else {
         let mut tenant_state_updates = tenant.subscribe_for_state_updates();
         loop {
@@ -213,7 +208,7 @@ async fn wait_for_active_tenant(
                     match new_state {
                         TenantState::Active => {
                             debug!("Tenant state changed to active, continuing the task loop");
-                            return ControlFlow::Continue(tenant);
+                            return ControlFlow::Continue(());
                         }
                         state => {
                             debug!("Not running the task loop, tenant is not active: {state:?}");
diff --git a/pageserver/src/tenant/timeline.rs b/pageserver/src/tenant/timeline.rs
index c47f4444f5..b0aca45882 100644
--- a/pageserver/src/tenant/timeline.rs
+++ b/pageserver/src/tenant/timeline.rs
@@ -22,8 +22,7 @@ use tracing::*;
 use utils::id::TenantTimelineId;
 
 use std::cmp::{max, min, Ordering};
-use std::collections::BinaryHeap;
-use std::collections::HashMap;
+use std::collections::{BinaryHeap, HashMap};
 use std::fs;
 use std::ops::{Deref, Range};
 use std::path::{Path, PathBuf};
@@ -32,7 +31,6 @@ use std::sync::atomic::{AtomicI64, Ordering as AtomicOrdering};
 use std::sync::{Arc, Mutex, MutexGuard, RwLock, Weak};
 use std::time::{Duration, Instant, SystemTime};
 
-use crate::broker_client::{get_broker_client, is_broker_client_initialized};
 use crate::context::{DownloadBehavior, RequestContext};
 use crate::tenant::remote_timeline_client::{self, index::LayerFileMetadata};
 use crate::tenant::storage_layer::{
@@ -48,7 +46,7 @@ use crate::tenant::{
 };
 
 use crate::config::PageServerConf;
-use crate::keyspace::{KeyPartitioning, KeySpace};
+use crate::keyspace::{KeyPartitioning, KeySpace, KeySpaceRandomAccum};
 use crate::metrics::{TimelineMetrics, UNEXPECTED_ONDEMAND_DOWNLOADS};
 use crate::pgdatadir_mapping::LsnForTimestamp;
 use crate::pgdatadir_mapping::{is_rel_fsm_block_key, is_rel_vm_block_key};
@@ -123,6 +121,17 @@ pub struct Timeline {
 
     pub(super) layers: RwLock<LayerMap<dyn PersistentLayer>>,
 
+    /// Set of key ranges which should be covered by image layers to
+    /// allow GC to remove old layers. This set is created by GC and its cutoff LSN is also stored.
+    /// It is used by compaction task when it checks if new image layer should be created.
+    /// Newly created image layer doesn't help to remove the delta layer, until the
+    /// newly created image layer falls off the PITR horizon. So on next GC cycle,
+    /// gc_timeline may still want the new image layer to be created. To avoid redundant
+    /// image layers creation we should check if image layer exists but beyond PITR horizon.
+    /// This is why we need remember GC cutoff LSN.
+    ///
+    wanted_image_layers: Mutex<Option<(Lsn, KeySpace)>>,
+
     last_freeze_at: AtomicLsn,
     // Atomic would be more appropriate here.
     last_freeze_ts: RwLock<Instant>,
@@ -217,7 +226,7 @@ pub struct Timeline {
     /// or None if WAL receiver has not received anything for this timeline
     /// yet.
     pub last_received_wal: Mutex<Option<WalReceiverInfo>>,
-    pub walreceiver: WalReceiver,
+    pub walreceiver: Mutex<Option<WalReceiver>>,
 
     /// Relation size cache
     pub rel_size_cache: RwLock<HashMap<RelTag, (Lsn, BlockNumber)>>,
@@ -612,17 +621,27 @@ impl Timeline {
             .await
         {
             Ok(()) => Ok(()),
-            seqwait_error => {
+            Err(e) => {
+                // don't count the time spent waiting for lock below, and also in walreceiver.status(), towards the wait_lsn_time_histo
                 drop(_timer);
-                let walreceiver_status = self.walreceiver.status().await;
-                seqwait_error.with_context(|| format!(
-                    "Timed out while waiting for WAL record at LSN {} to arrive, last_record_lsn {} disk consistent LSN={}, {}",
-                    lsn,
-                    self.get_last_record_lsn(),
-                    self.get_disk_consistent_lsn(),
-                    walreceiver_status.map(|status| status.to_human_readable_string())
-                            .unwrap_or_else(|| "WalReceiver status: Not active".to_string()),
-                ))
+                let walreceiver_status = {
+                    match &*self.walreceiver.lock().unwrap() {
+                        None => "stopping or stopped".to_string(),
+                        Some(walreceiver) => match walreceiver.status() {
+                            Some(status) => status.to_human_readable_string(),
+                            None => "Not active".to_string(),
+                        },
+                    }
+                };
+                Err(anyhow::Error::new(e).context({
+                    format!(
+                        "Timed out while waiting for WAL record at LSN {} to arrive, last_record_lsn {} disk consistent LSN={}, WalReceiver status: {}",
+                        lsn,
+                        self.get_last_record_lsn(),
+                        self.get_disk_consistent_lsn(),
+                        walreceiver_status,
+                    )
+                }))
             }
         }
     }
@@ -897,18 +916,10 @@ impl Timeline {
         Ok(())
     }
 
-    pub fn activate(self: &Arc<Self>, ctx: &RequestContext) -> anyhow::Result<()> {
-        if is_broker_client_initialized() {
-            self.launch_wal_receiver(ctx, get_broker_client().clone())?;
-        } else if cfg!(test) {
-            info!("not launching WAL receiver because broker client hasn't been initialized");
-        } else {
-            anyhow::bail!("broker client not initialized");
-        }
-
+    pub fn activate(self: &Arc<Self>, broker_client: BrokerClientChannel, ctx: &RequestContext) {
+        self.launch_wal_receiver(ctx, broker_client);
         self.set_state(TimelineState::Active);
         self.launch_eviction_task();
-        Ok(())
     }
 
     pub fn set_state(&self, new_state: TimelineState) {
@@ -1317,15 +1328,7 @@ impl Timeline {
         let (layer_flush_done_tx, _) = tokio::sync::watch::channel((0, Ok(())));
 
         let tenant_conf_guard = tenant_conf.read().unwrap();
-        let wal_connect_timeout = tenant_conf_guard
-            .walreceiver_connect_timeout
-            .unwrap_or(conf.default_tenant_conf.walreceiver_connect_timeout);
-        let lagging_wal_timeout = tenant_conf_guard
-            .lagging_wal_timeout
-            .unwrap_or(conf.default_tenant_conf.lagging_wal_timeout);
-        let max_lsn_wal_lag = tenant_conf_guard
-            .max_lsn_wal_lag
-            .unwrap_or(conf.default_tenant_conf.max_lsn_wal_lag);
+
         let evictions_low_residence_duration_metric_threshold =
             Self::get_evictions_low_residence_duration_metric_threshold(
                 &tenant_conf_guard,
@@ -1334,18 +1337,6 @@ impl Timeline {
         drop(tenant_conf_guard);
 
         Arc::new_cyclic(|myself| {
-            let walreceiver = WalReceiver::new(
-                TenantTimelineId::new(tenant_id, timeline_id),
-                Weak::clone(myself),
-                WalReceiverConf {
-                    wal_connect_timeout,
-                    lagging_wal_timeout,
-                    max_lsn_wal_lag,
-                    auth_token: crate::config::SAFEKEEPER_AUTH_TOKEN.get().cloned(),
-                    availability_zone: conf.availability_zone.clone(),
-                },
-            );
-
             let mut result = Timeline {
                 conf,
                 tenant_conf,
@@ -1354,9 +1345,10 @@ impl Timeline {
                 tenant_id,
                 pg_version,
                 layers: RwLock::new(LayerMap::default()),
+                wanted_image_layers: Mutex::new(None),
 
                 walredo_mgr,
-                walreceiver,
+                walreceiver: Mutex::new(None),
 
                 remote_client: remote_client.map(Arc::new),
 
@@ -1476,17 +1468,49 @@ impl Timeline {
         *flush_loop_state = FlushLoopState::Running;
     }
 
-    pub(super) fn launch_wal_receiver(
-        &self,
+    /// Creates and starts the wal receiver.
+    ///
+    /// This function is expected to be called at most once per Timeline's lifecycle
+    /// when the timeline is activated.
+    fn launch_wal_receiver(
+        self: &Arc<Self>,
         ctx: &RequestContext,
         broker_client: BrokerClientChannel,
-    ) -> anyhow::Result<()> {
+    ) {
         info!(
             "launching WAL receiver for timeline {} of tenant {}",
             self.timeline_id, self.tenant_id
         );
-        self.walreceiver.start(ctx, broker_client)?;
-        Ok(())
+
+        let tenant_conf_guard = self.tenant_conf.read().unwrap();
+        let wal_connect_timeout = tenant_conf_guard
+            .walreceiver_connect_timeout
+            .unwrap_or(self.conf.default_tenant_conf.walreceiver_connect_timeout);
+        let lagging_wal_timeout = tenant_conf_guard
+            .lagging_wal_timeout
+            .unwrap_or(self.conf.default_tenant_conf.lagging_wal_timeout);
+        let max_lsn_wal_lag = tenant_conf_guard
+            .max_lsn_wal_lag
+            .unwrap_or(self.conf.default_tenant_conf.max_lsn_wal_lag);
+        drop(tenant_conf_guard);
+
+        let mut guard = self.walreceiver.lock().unwrap();
+        assert!(
+            guard.is_none(),
+            "multiple launches / re-launches of WAL receiver are not supported"
+        );
+        *guard = Some(WalReceiver::start(
+            Arc::clone(self),
+            WalReceiverConf {
+                wal_connect_timeout,
+                lagging_wal_timeout,
+                max_lsn_wal_lag,
+                auth_token: crate::config::SAFEKEEPER_AUTH_TOKEN.get().cloned(),
+                availability_zone: self.conf.availability_zone.clone(),
+            },
+            broker_client,
+            ctx,
+        ));
     }
 
     ///
@@ -2904,6 +2928,30 @@ impl Timeline {
         let layers = self.layers.read().unwrap();
 
         let mut max_deltas = 0;
+        {
+            let wanted_image_layers = self.wanted_image_layers.lock().unwrap();
+            if let Some((cutoff_lsn, wanted)) = &*wanted_image_layers {
+                let img_range =
+                    partition.ranges.first().unwrap().start..partition.ranges.last().unwrap().end;
+                if wanted.overlaps(&img_range) {
+                    //
+                    // gc_timeline only pays attention to image layers that are older than the GC cutoff,
+                    // but create_image_layers creates image layers at last-record-lsn.
+                    // So it's possible that gc_timeline wants a new image layer to be created for a key range,
+                    // but the range is already covered by image layers at more recent LSNs. Before we
+                    // create a new image layer, check if the range is already covered at more recent LSNs.
+                    if !layers
+                        .image_layer_exists(&img_range, &(Lsn::min(lsn, *cutoff_lsn)..lsn + 1))?
+                    {
+                        debug!(
+                            "Force generation of layer {}-{} wanted by GC, cutoff={}, lsn={})",
+                            img_range.start, img_range.end, cutoff_lsn, lsn
+                        );
+                        return Ok(true);
+                    }
+                }
+            }
+        }
 
         for part_range in &partition.ranges {
             let image_coverage = layers.image_coverage(part_range, lsn)?;
@@ -3023,6 +3071,12 @@ impl Timeline {
                 image_layers.push(image_layer);
             }
         }
+        // All layers that the GC wanted us to create have now been created.
+        //
+        // It's possible that another GC cycle happened while we were compacting, and added
+        // something new to wanted_image_layers, and we now clear that before processing it.
+        // That's OK, because the next GC iteration will put it back in.
+        *self.wanted_image_layers.lock().unwrap() = None;
 
         // Sync the new layer to disk before adding it to the layer map, to make sure
         // we don't garbage collect something based on the new layer, before it has
@@ -3720,6 +3774,7 @@ impl Timeline {
         }
 
         let mut layers_to_remove = Vec::new();
+        let mut wanted_image_layers = KeySpaceRandomAccum::default();
 
         // Scan all layers in the timeline (remote or on-disk).
         //
@@ -3803,6 +3858,15 @@ impl Timeline {
                     "keeping {} because it is the latest layer",
                     l.filename().file_name()
                 );
+                // Collect delta key ranges that need image layers to allow garbage
+                // collecting the layers.
+                // It is not so obvious whether we need to propagate information only about
+                // delta layers. Image layers can form "stairs" preventing old image from been deleted.
+                // But image layers are in any case less sparse than delta layers. Also we need some
+                // protection from replacing recent image layers with new one after each GC iteration.
+                if l.is_incremental() && !LayerMap::is_l0(&*l) {
+                    wanted_image_layers.add_range(l.get_key_range());
+                }
                 result.layers_not_updated += 1;
                 continue 'outer;
             }
@@ -3815,6 +3879,10 @@ impl Timeline {
             );
             layers_to_remove.push(Arc::clone(&l));
         }
+        self.wanted_image_layers
+            .lock()
+            .unwrap()
+            .replace((new_gc_cutoff, wanted_image_layers.to_keyspace()));
 
         let mut updates = layers.batch_update();
         if !layers_to_remove.is_empty() {
diff --git a/pageserver/src/tenant/timeline/walreceiver.rs b/pageserver/src/tenant/timeline/walreceiver.rs
index 91f7208194..7ebf3cf172 100644
--- a/pageserver/src/tenant/timeline/walreceiver.rs
+++ b/pageserver/src/tenant/timeline/walreceiver.rs
@@ -29,16 +29,14 @@ use crate::tenant::timeline::walreceiver::connection_manager::{
     connection_manager_loop_step, ConnectionManagerState,
 };
 
-use anyhow::Context;
 use std::future::Future;
 use std::num::NonZeroU64;
 use std::ops::ControlFlow;
-use std::sync::atomic::{self, AtomicBool};
-use std::sync::{Arc, Weak};
+use std::sync::Arc;
 use std::time::Duration;
 use storage_broker::BrokerClientChannel;
 use tokio::select;
-use tokio::sync::{watch, RwLock};
+use tokio::sync::watch;
 use tokio_util::sync::CancellationToken;
 use tracing::*;
 
@@ -62,46 +60,23 @@ pub struct WalReceiverConf {
 
 pub struct WalReceiver {
     timeline: TenantTimelineId,
-    timeline_ref: Weak<Timeline>,
-    conf: WalReceiverConf,
-    started: AtomicBool,
-    manager_status: Arc<RwLock<Option<ConnectionManagerStatus>>>,
+    manager_status: Arc<std::sync::RwLock<Option<ConnectionManagerStatus>>>,
 }
 
 impl WalReceiver {
-    pub fn new(
-        timeline: TenantTimelineId,
-        timeline_ref: Weak<Timeline>,
-        conf: WalReceiverConf,
-    ) -> Self {
-        Self {
-            timeline,
-            timeline_ref,
-            conf,
-            started: AtomicBool::new(false),
-            manager_status: Arc::new(RwLock::new(None)),
-        }
-    }
-
     pub fn start(
-        &self,
-        ctx: &RequestContext,
+        timeline: Arc<Timeline>,
+        conf: WalReceiverConf,
         mut broker_client: BrokerClientChannel,
-    ) -> anyhow::Result<()> {
-        if self.started.load(atomic::Ordering::Acquire) {
-            anyhow::bail!("Wal receiver is already started");
-        }
-
-        let timeline = self.timeline_ref.upgrade().with_context(|| {
-            format!("walreceiver start on a dropped timeline {}", self.timeline)
-        })?;
-
+        ctx: &RequestContext,
+    ) -> Self {
         let tenant_id = timeline.tenant_id;
         let timeline_id = timeline.timeline_id;
         let walreceiver_ctx =
             ctx.detached_child(TaskKind::WalReceiverManager, DownloadBehavior::Error);
-        let wal_receiver_conf = self.conf.clone();
-        let loop_status = Arc::clone(&self.manager_status);
+
+        let loop_status = Arc::new(std::sync::RwLock::new(None));
+        let manager_status = Arc::clone(&loop_status);
         task_mgr::spawn(
             WALRECEIVER_RUNTIME.handle(),
             TaskKind::WalReceiverManager,
@@ -113,7 +88,7 @@ impl WalReceiver {
                 info!("WAL receiver manager started, connecting to broker");
                 let mut connection_manager_state = ConnectionManagerState::new(
                     timeline,
-                    wal_receiver_conf,
+                    conf,
                 );
                 loop {
                     select! {
@@ -137,29 +112,29 @@ impl WalReceiver {
                 }
 
                 connection_manager_state.shutdown().await;
-                *loop_status.write().await = None;
+                *loop_status.write().unwrap() = None;
                 Ok(())
             }
             .instrument(info_span!(parent: None, "wal_connection_manager", tenant = %tenant_id, timeline = %timeline_id))
         );
 
-        self.started.store(true, atomic::Ordering::Release);
-
-        Ok(())
+        Self {
+            timeline: TenantTimelineId::new(tenant_id, timeline_id),
+            manager_status,
+        }
     }
 
-    pub async fn stop(&self) {
+    pub async fn stop(self) {
         task_mgr::shutdown_tasks(
             Some(TaskKind::WalReceiverManager),
             Some(self.timeline.tenant_id),
             Some(self.timeline.timeline_id),
         )
         .await;
-        self.started.store(false, atomic::Ordering::Release);
     }
 
-    pub(super) async fn status(&self) -> Option<ConnectionManagerStatus> {
-        self.manager_status.read().await.clone()
+    pub(super) fn status(&self) -> Option<ConnectionManagerStatus> {
+        self.manager_status.read().unwrap().clone()
     }
 }
 
diff --git a/pageserver/src/tenant/timeline/walreceiver/connection_manager.rs b/pageserver/src/tenant/timeline/walreceiver/connection_manager.rs
index 2305844d75..6b65e1fd42 100644
--- a/pageserver/src/tenant/timeline/walreceiver/connection_manager.rs
+++ b/pageserver/src/tenant/timeline/walreceiver/connection_manager.rs
@@ -29,7 +29,6 @@ use storage_broker::proto::TenantTimelineId as ProtoTenantTimelineId;
 use storage_broker::BrokerClientChannel;
 use storage_broker::Streaming;
 use tokio::select;
-use tokio::sync::RwLock;
 use tracing::*;
 
 use crate::{exponential_backoff, DEFAULT_BASE_BACKOFF_SECONDS, DEFAULT_MAX_BACKOFF_SECONDS};
@@ -48,7 +47,7 @@ pub(super) async fn connection_manager_loop_step(
     broker_client: &mut BrokerClientChannel,
     connection_manager_state: &mut ConnectionManagerState,
     ctx: &RequestContext,
-    manager_status: &RwLock<Option<ConnectionManagerStatus>>,
+    manager_status: &std::sync::RwLock<Option<ConnectionManagerStatus>>,
 ) -> ControlFlow<(), ()> {
     match connection_manager_state
         .timeline
@@ -195,7 +194,7 @@ pub(super) async fn connection_manager_loop_step(
                 .change_connection(new_candidate, ctx)
                 .await
         }
-        *manager_status.write().await = Some(connection_manager_state.manager_status());
+        *manager_status.write().unwrap() = Some(connection_manager_state.manager_status());
     }
 }
 
@@ -1309,9 +1308,8 @@ mod tests {
     async fn dummy_state(harness: &TenantHarness<'_>) -> ConnectionManagerState {
         let (tenant, ctx) = harness.load().await;
         let timeline = tenant
-            .create_empty_timeline(TIMELINE_ID, Lsn(0), crate::DEFAULT_PG_VERSION, &ctx)
+            .create_test_timeline(TIMELINE_ID, Lsn(0), crate::DEFAULT_PG_VERSION, &ctx)
             .expect("Failed to create an empty timeline for dummy wal connection manager");
-        let timeline = timeline.initialize(&ctx).unwrap();
 
         ConnectionManagerState {
             id: TenantTimelineId {
diff --git a/pgxn/neon/Makefile b/pgxn/neon/Makefile
index ec377dbb1e..1948023472 100644
--- a/pgxn/neon/Makefile
+++ b/pgxn/neon/Makefile
@@ -11,10 +11,12 @@ OBJS = \
 	pagestore_smgr.o \
 	relsize_cache.o \
 	walproposer.o \
-	walproposer_utils.o
+	walproposer_utils.o \
+	control_plane_connector.o
 
 PG_CPPFLAGS = -I$(libpq_srcdir)
 SHLIB_LINK_INTERNAL = $(libpq)
+SHLIB_LINK = -lcurl
 
 EXTENSION = neon
 DATA = neon--1.0.sql
diff --git a/pgxn/neon/control_plane_connector.c b/pgxn/neon/control_plane_connector.c
new file mode 100644
index 0000000000..82e4af4b4a
--- /dev/null
+++ b/pgxn/neon/control_plane_connector.c
@@ -0,0 +1,830 @@
+/*-------------------------------------------------------------------------
+ *
+ * control_plane_connector.c
+ *	  Captures updates to roles/databases using ProcessUtility_hook and
+ *        sends them to the control ProcessUtility_hook. The changes are sent
+ *        via HTTP to the URL specified by the GUC neon.console_url when the
+ *        transaction commits. Forwarding may be disabled temporarily by
+ *        setting neon.forward_ddl to false.
+ *
+ *        Currently, the transaction may abort AFTER
+ *        changes have already been forwarded, and that case is not handled.
+ *        Subtransactions are handled using a stack of hash tables, which
+ *        accumulate changes. On subtransaction commit, the top of the stack
+ *        is merged with the table below it.
+ *
+ * IDENTIFICATION
+ *	 contrib/neon/control_plane_connector.c
+ *
+ *-------------------------------------------------------------------------
+ */
+#include "postgres.h"
+#include "tcop/pquery.h"
+#include "tcop/utility.h"
+#include "access/xact.h"
+#include "utils/hsearch.h"
+#include "utils/memutils.h"
+#include "commands/defrem.h"
+#include "miscadmin.h"
+#include "utils/acl.h"
+#include "fmgr.h"
+#include "utils/guc.h"
+#include "port.h"
+#include <curl/curl.h>
+#include "utils/jsonb.h"
+
+static ProcessUtility_hook_type PreviousProcessUtilityHook = NULL;
+
+/* GUCs */
+static char *ConsoleURL = NULL;
+static bool ForwardDDL = true;
+
+/* Curl structures for sending the HTTP requests */
+static CURL * CurlHandle;
+static struct curl_slist *ContentHeader = NULL;
+
+/*
+ * CURL docs say that this buffer must exist until we call curl_easy_cleanup
+ * (which we never do), so we make this a static
+ */
+static char CurlErrorBuf[CURL_ERROR_SIZE];
+
+typedef enum
+{
+	Op_Set,						/* An upsert: Either a creation or an alter */
+	Op_Delete,
+}			OpType;
+
+typedef struct
+{
+	char		name[NAMEDATALEN];
+	Oid			owner;
+	char		old_name[NAMEDATALEN];
+	OpType		type;
+}			DbEntry;
+
+typedef struct
+{
+	char		name[NAMEDATALEN];
+	char		old_name[NAMEDATALEN];
+	const char *password;
+	OpType		type;
+}			RoleEntry;
+
+/*
+ * We keep one of these for each subtransaction in a stack. When a subtransaction
+ * commits, we merge the top of the stack into the table below it. It is allocated in the
+ * subtransaction's context.
+ */
+typedef struct DdlHashTable
+{
+	struct DdlHashTable *prev_table;
+	HTAB	   *db_table;
+	HTAB	   *role_table;
+}			DdlHashTable;
+
+static DdlHashTable RootTable;
+static DdlHashTable * CurrentDdlTable = &RootTable;
+
+static void
+PushKeyValue(JsonbParseState **state, char *key, char *value)
+{
+	JsonbValue	k,
+				v;
+
+	k.type = jbvString;
+	k.val.string.len = strlen(key);
+	k.val.string.val = key;
+	v.type = jbvString;
+	v.val.string.len = strlen(value);
+	v.val.string.val = value;
+	pushJsonbValue(state, WJB_KEY, &k);
+	pushJsonbValue(state, WJB_VALUE, &v);
+}
+
+static char *
+ConstructDeltaMessage()
+{
+	JsonbParseState *state = NULL;
+
+	pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
+	if (RootTable.db_table)
+	{
+		JsonbValue	dbs;
+
+		dbs.type = jbvString;
+		dbs.val.string.val = "dbs";
+		dbs.val.string.len = strlen(dbs.val.string.val);
+		pushJsonbValue(&state, WJB_KEY, &dbs);
+		pushJsonbValue(&state, WJB_BEGIN_ARRAY, NULL);
+
+		HASH_SEQ_STATUS status;
+		DbEntry    *entry;
+
+		hash_seq_init(&status, RootTable.db_table);
+		while ((entry = hash_seq_search(&status)) != NULL)
+		{
+			pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
+			PushKeyValue(&state, "op", entry->type == Op_Set ? "set" : "del");
+			PushKeyValue(&state, "name", entry->name);
+			if (entry->owner != InvalidOid)
+			{
+				PushKeyValue(&state, "owner", GetUserNameFromId(entry->owner, false));
+			}
+			if (entry->old_name[0] != '\0')
+			{
+				PushKeyValue(&state, "old_name", entry->old_name);
+			}
+			pushJsonbValue(&state, WJB_END_OBJECT, NULL);
+		}
+		pushJsonbValue(&state, WJB_END_ARRAY, NULL);
+	}
+
+	if (RootTable.role_table)
+	{
+		JsonbValue	roles;
+
+		roles.type = jbvString;
+		roles.val.string.val = "roles";
+		roles.val.string.len = strlen(roles.val.string.val);
+		pushJsonbValue(&state, WJB_KEY, &roles);
+		pushJsonbValue(&state, WJB_BEGIN_ARRAY, NULL);
+
+		HASH_SEQ_STATUS status;
+		RoleEntry  *entry;
+
+		hash_seq_init(&status, RootTable.role_table);
+		while ((entry = hash_seq_search(&status)) != NULL)
+		{
+			pushJsonbValue(&state, WJB_BEGIN_OBJECT, NULL);
+			PushKeyValue(&state, "op", entry->type == Op_Set ? "set" : "del");
+			PushKeyValue(&state, "name", entry->name);
+			if (entry->password)
+			{
+				PushKeyValue(&state, "password", (char *) entry->password);
+			}
+			if (entry->old_name[0] != '\0')
+			{
+				PushKeyValue(&state, "old_name", entry->old_name);
+			}
+			pushJsonbValue(&state, WJB_END_OBJECT, NULL);
+		}
+		pushJsonbValue(&state, WJB_END_ARRAY, NULL);
+	}
+	JsonbValue *result = pushJsonbValue(&state, WJB_END_OBJECT, NULL);
+	Jsonb	   *jsonb = JsonbValueToJsonb(result);
+
+	return JsonbToCString(NULL, &jsonb->root, 0 /* estimated_len */ );
+}
+
+#define ERROR_SIZE 1024
+
+typedef struct
+{
+	char		str[ERROR_SIZE];
+	size_t		size;
+}			ErrorString;
+
+static size_t
+ErrorWriteCallback(char *ptr, size_t size, size_t nmemb, void *userdata)
+{
+	/* Docs say size is always 1 */
+	ErrorString *str = userdata;
+
+	size_t		to_write = nmemb;
+
+	/* +1 for null terminator */
+	if (str->size + nmemb + 1 >= ERROR_SIZE)
+		to_write = ERROR_SIZE - str->size - 1;
+
+	/* Ignore everyrthing past the first ERROR_SIZE bytes */
+	if (to_write == 0)
+		return nmemb;
+	memcpy(str->str + str->size, ptr, to_write);
+	str->size += to_write;
+	str->str[str->size] = '\0';
+	return nmemb;
+}
+
+static void
+SendDeltasToControlPlane()
+{
+	if (!RootTable.db_table && !RootTable.role_table)
+		return;
+	if (!ConsoleURL)
+	{
+		elog(LOG, "ConsoleURL not set, skipping forwarding");
+		return;
+	}
+	if (!ForwardDDL)
+		return;
+
+	char	   *message = ConstructDeltaMessage();
+	ErrorString str = {};
+
+	curl_easy_setopt(CurlHandle, CURLOPT_CUSTOMREQUEST, "PATCH");
+	curl_easy_setopt(CurlHandle, CURLOPT_HTTPHEADER, ContentHeader);
+	curl_easy_setopt(CurlHandle, CURLOPT_POSTFIELDS, message);
+	curl_easy_setopt(CurlHandle, CURLOPT_URL, ConsoleURL);
+	curl_easy_setopt(CurlHandle, CURLOPT_ERRORBUFFER, CurlErrorBuf);
+	curl_easy_setopt(CurlHandle, CURLOPT_TIMEOUT, 3L /* seconds */ );
+	curl_easy_setopt(CurlHandle, CURLOPT_WRITEDATA, &str);
+	curl_easy_setopt(CurlHandle, CURLOPT_WRITEFUNCTION, ErrorWriteCallback);
+
+	const int	num_retries = 5;
+	int			curl_status;
+
+	for (int i = 0; i < num_retries; i++)
+	{
+		if ((curl_status = curl_easy_perform(CurlHandle)) == 0)
+			break;
+		elog(LOG, "Curl request failed on attempt %d: %s", i, CurlErrorBuf);
+		pg_usleep(1000 * 1000);
+	}
+	if (curl_status != 0)
+	{
+		elog(ERROR, "Failed to perform curl request: %s", CurlErrorBuf);
+	}
+	else
+	{
+		long		response_code;
+
+		if (curl_easy_getinfo(CurlHandle, CURLINFO_RESPONSE_CODE, &response_code) != CURLE_UNKNOWN_OPTION)
+		{
+			bool		error_exists = str.size != 0;
+
+			if (response_code != 200)
+			{
+				if (error_exists)
+				{
+					elog(ERROR,
+						 "Received HTTP code %ld from control plane: %s",
+						 response_code,
+						 str.str);
+				}
+				else
+				{
+					elog(ERROR,
+						 "Received HTTP code %ld from control plane",
+						 response_code);
+				}
+			}
+		}
+	}
+}
+
+static void
+InitDbTableIfNeeded()
+{
+	if (!CurrentDdlTable->db_table)
+	{
+		HASHCTL		db_ctl = {};
+
+		db_ctl.keysize = NAMEDATALEN;
+		db_ctl.entrysize = sizeof(DbEntry);
+		db_ctl.hcxt = CurTransactionContext;
+		CurrentDdlTable->db_table = hash_create(
+												"Dbs Created",
+												4,
+												&db_ctl,
+												HASH_ELEM | HASH_STRINGS | HASH_CONTEXT);
+	}
+}
+
+static void
+InitRoleTableIfNeeded()
+{
+	if (!CurrentDdlTable->role_table)
+	{
+		HASHCTL		role_ctl = {};
+
+		role_ctl.keysize = NAMEDATALEN;
+		role_ctl.entrysize = sizeof(RoleEntry);
+		role_ctl.hcxt = CurTransactionContext;
+		CurrentDdlTable->role_table = hash_create(
+												  "Roles Created",
+												  4,
+												  &role_ctl,
+												  HASH_ELEM | HASH_STRINGS | HASH_CONTEXT);
+	}
+}
+
+static void
+PushTable()
+{
+	DdlHashTable *new_table = MemoryContextAlloc(CurTransactionContext, sizeof(DdlHashTable));
+
+	new_table->prev_table = CurrentDdlTable;
+	new_table->role_table = NULL;
+	new_table->db_table = NULL;
+	CurrentDdlTable = new_table;
+}
+
+static void
+MergeTable()
+{
+	DdlHashTable *old_table = CurrentDdlTable;
+
+	CurrentDdlTable = old_table->prev_table;
+
+	if (old_table->db_table)
+	{
+		InitDbTableIfNeeded();
+		DbEntry    *entry;
+		HASH_SEQ_STATUS status;
+
+		hash_seq_init(&status, old_table->db_table);
+		while ((entry = hash_seq_search(&status)) != NULL)
+		{
+			DbEntry    *to_write = hash_search(
+											   CurrentDdlTable->db_table,
+											   entry->name,
+											   HASH_ENTER,
+											   NULL);
+
+			to_write->type = entry->type;
+			if (entry->owner != InvalidOid)
+				to_write->owner = entry->owner;
+			strlcpy(to_write->old_name, entry->old_name, NAMEDATALEN);
+			if (entry->old_name[0] != '\0')
+			{
+				bool		found_old = false;
+				DbEntry    *old = hash_search(
+											  CurrentDdlTable->db_table,
+											  entry->old_name,
+											  HASH_FIND,
+											  &found_old);
+
+				if (found_old)
+				{
+					if (old->old_name[0] != '\0')
+						strlcpy(to_write->old_name, old->old_name, NAMEDATALEN);
+					else
+						strlcpy(to_write->old_name, entry->old_name, NAMEDATALEN);
+					hash_search(
+								CurrentDdlTable->db_table,
+								entry->old_name,
+								HASH_REMOVE,
+								NULL);
+				}
+			}
+		}
+		hash_destroy(old_table->db_table);
+	}
+
+	if (old_table->role_table)
+	{
+		InitRoleTableIfNeeded();
+		RoleEntry  *entry;
+		HASH_SEQ_STATUS status;
+
+		hash_seq_init(&status, old_table->role_table);
+		while ((entry = hash_seq_search(&status)) != NULL)
+		{
+			RoleEntry  *to_write = hash_search(
+											   CurrentDdlTable->role_table,
+											   entry->name,
+											   HASH_ENTER,
+											   NULL);
+
+			to_write->type = entry->type;
+			if (entry->password)
+				to_write->password = entry->password;
+			strlcpy(to_write->old_name, entry->old_name, NAMEDATALEN);
+			if (entry->old_name[0] != '\0')
+			{
+				bool		found_old = false;
+				RoleEntry  *old = hash_search(
+											  CurrentDdlTable->role_table,
+											  entry->old_name,
+											  HASH_FIND,
+											  &found_old);
+
+				if (found_old)
+				{
+					if (old->old_name[0] != '\0')
+						strlcpy(to_write->old_name, old->old_name, NAMEDATALEN);
+					else
+						strlcpy(to_write->old_name, entry->old_name, NAMEDATALEN);
+					hash_search(CurrentDdlTable->role_table,
+								entry->old_name,
+								HASH_REMOVE,
+								NULL);
+				}
+			}
+		}
+		hash_destroy(old_table->role_table);
+	}
+}
+
+static void
+PopTable()
+{
+	/*
+	 * Current table gets freed because it is allocated in aborted
+	 * subtransaction's memory context.
+	 */
+	CurrentDdlTable = CurrentDdlTable->prev_table;
+}
+
+static void
+NeonSubXactCallback(
+					SubXactEvent event,
+					SubTransactionId mySubid,
+					SubTransactionId parentSubid,
+					void *arg)
+{
+	switch (event)
+	{
+		case SUBXACT_EVENT_START_SUB:
+			return PushTable();
+		case SUBXACT_EVENT_COMMIT_SUB:
+			return MergeTable();
+		case SUBXACT_EVENT_ABORT_SUB:
+			return PopTable();
+		default:
+			return;
+	}
+}
+
+static void
+NeonXactCallback(XactEvent event, void *arg)
+{
+	if (event == XACT_EVENT_PRE_COMMIT || event == XACT_EVENT_PARALLEL_PRE_COMMIT)
+	{
+		SendDeltasToControlPlane();
+	}
+	RootTable.role_table = NULL;
+	RootTable.db_table = NULL;
+	Assert(CurrentDdlTable == &RootTable);
+}
+
+static void
+HandleCreateDb(CreatedbStmt *stmt)
+{
+	InitDbTableIfNeeded();
+	DefElem    *downer = NULL;
+	ListCell   *option;
+
+	foreach(option, stmt->options)
+	{
+		DefElem    *defel = lfirst(option);
+
+		if (strcmp(defel->defname, "owner") == 0)
+			downer = defel;
+	}
+	bool		found = false;
+	DbEntry    *entry = hash_search(
+									CurrentDdlTable->db_table,
+									stmt->dbname,
+									HASH_ENTER,
+									&found);
+
+	if (!found)
+		memset(entry->old_name, 0, sizeof(entry->old_name));
+
+	entry->type = Op_Set;
+	if (downer && downer->arg)
+		entry->owner = get_role_oid(defGetString(downer), false);
+	else
+		entry->owner = GetUserId();
+}
+
+static void
+HandleAlterOwner(AlterOwnerStmt *stmt)
+{
+	if (stmt->objectType != OBJECT_DATABASE)
+		return;
+	InitDbTableIfNeeded();
+	const char *name = strVal(stmt->object);
+	bool		found = false;
+	DbEntry    *entry = hash_search(
+									CurrentDdlTable->db_table,
+									name,
+									HASH_ENTER,
+									&found);
+
+	if (!found)
+		memset(entry->old_name, 0, sizeof(entry->old_name));
+
+	entry->owner = get_role_oid(get_rolespec_name(stmt->newowner), false);
+	entry->type = Op_Set;
+}
+
+static void
+HandleDbRename(RenameStmt *stmt)
+{
+	Assert(stmt->renameType == OBJECT_DATABASE);
+	InitDbTableIfNeeded();
+	bool		found = false;
+	DbEntry    *entry = hash_search(
+									CurrentDdlTable->db_table,
+									stmt->subname,
+									HASH_FIND,
+									&found);
+	DbEntry    *entry_for_new_name = hash_search(
+												 CurrentDdlTable->db_table,
+												 stmt->newname,
+												 HASH_ENTER,
+												 NULL);
+
+	entry_for_new_name->type = Op_Set;
+	if (found)
+	{
+		if (entry->old_name[0] != '\0')
+			strlcpy(entry_for_new_name->old_name, entry->old_name, NAMEDATALEN);
+		else
+			strlcpy(entry_for_new_name->old_name, entry->name, NAMEDATALEN);
+		entry_for_new_name->owner = entry->owner;
+		hash_search(
+					CurrentDdlTable->db_table,
+					stmt->subname,
+					HASH_REMOVE,
+					NULL);
+	}
+	else
+	{
+		strlcpy(entry_for_new_name->old_name, stmt->subname, NAMEDATALEN);
+		entry_for_new_name->owner = InvalidOid;
+	}
+}
+
+static void
+HandleDropDb(DropdbStmt *stmt)
+{
+	InitDbTableIfNeeded();
+	bool		found = false;
+	DbEntry    *entry = hash_search(
+									CurrentDdlTable->db_table,
+									stmt->dbname,
+									HASH_ENTER,
+									&found);
+
+	entry->type = Op_Delete;
+	entry->owner = InvalidOid;
+	if (!found)
+		memset(entry->old_name, 0, sizeof(entry->old_name));
+}
+
+static void
+HandleCreateRole(CreateRoleStmt *stmt)
+{
+	InitRoleTableIfNeeded();
+	bool		found = false;
+	RoleEntry  *entry = hash_search(
+									CurrentDdlTable->role_table,
+									stmt->role,
+									HASH_ENTER,
+									&found);
+	DefElem    *dpass = NULL;
+	ListCell   *option;
+
+	foreach(option, stmt->options)
+	{
+		DefElem    *defel = lfirst(option);
+
+		if (strcmp(defel->defname, "password") == 0)
+			dpass = defel;
+	}
+	if (!found)
+		memset(entry->old_name, 0, sizeof(entry->old_name));
+	if (dpass && dpass->arg)
+		entry->password = MemoryContextStrdup(CurTransactionContext, strVal(dpass->arg));
+	else
+		entry->password = NULL;
+	entry->type = Op_Set;
+}
+
+static void
+HandleAlterRole(AlterRoleStmt *stmt)
+{
+	InitRoleTableIfNeeded();
+	DefElem    *dpass = NULL;
+	ListCell   *option;
+
+	foreach(option, stmt->options)
+	{
+		DefElem    *defel = lfirst(option);
+
+		if (strcmp(defel->defname, "password") == 0)
+			dpass = defel;
+	}
+	/* We only care about updates to the password */
+	if (!dpass)
+		return;
+	bool		found = false;
+	RoleEntry  *entry = hash_search(
+									CurrentDdlTable->role_table,
+									stmt->role->rolename,
+									HASH_ENTER,
+									&found);
+
+	if (!found)
+		memset(entry->old_name, 0, sizeof(entry->old_name));
+	if (dpass->arg)
+		entry->password = MemoryContextStrdup(CurTransactionContext, strVal(dpass->arg));
+	else
+		entry->password = NULL;
+	entry->type = Op_Set;
+}
+
+static void
+HandleRoleRename(RenameStmt *stmt)
+{
+	InitRoleTableIfNeeded();
+	Assert(stmt->renameType == OBJECT_ROLE);
+	bool		found = false;
+	RoleEntry  *entry = hash_search(
+									CurrentDdlTable->role_table,
+									stmt->subname,
+									HASH_FIND,
+									&found);
+
+	RoleEntry  *entry_for_new_name = hash_search(
+												 CurrentDdlTable->role_table,
+												 stmt->newname,
+												 HASH_ENTER,
+												 NULL);
+
+	entry_for_new_name->type = Op_Set;
+	if (found)
+	{
+		if (entry->old_name[0] != '\0')
+			strlcpy(entry_for_new_name->old_name, entry->old_name, NAMEDATALEN);
+		else
+			strlcpy(entry_for_new_name->old_name, entry->name, NAMEDATALEN);
+		entry_for_new_name->password = entry->password;
+		hash_search(
+					CurrentDdlTable->role_table,
+					entry->name,
+					HASH_REMOVE,
+					NULL);
+	}
+	else
+	{
+		strlcpy(entry_for_new_name->old_name, stmt->subname, NAMEDATALEN);
+		entry_for_new_name->password = NULL;
+	}
+}
+
+static void
+HandleDropRole(DropRoleStmt *stmt)
+{
+	InitRoleTableIfNeeded();
+	ListCell   *item;
+
+	foreach(item, stmt->roles)
+	{
+		RoleSpec   *spec = lfirst(item);
+		bool		found = false;
+		RoleEntry  *entry = hash_search(
+										CurrentDdlTable->role_table,
+										spec->rolename,
+										HASH_ENTER,
+										&found);
+
+		entry->type = Op_Delete;
+		entry->password = NULL;
+		if (!found)
+			memset(entry->old_name, 0, sizeof(entry));
+	}
+}
+
+static void
+HandleRename(RenameStmt *stmt)
+{
+	if (stmt->renameType == OBJECT_DATABASE)
+		return HandleDbRename(stmt);
+	else if (stmt->renameType == OBJECT_ROLE)
+		return HandleRoleRename(stmt);
+}
+
+static void
+NeonProcessUtility(
+				   PlannedStmt *pstmt,
+				   const char *queryString,
+				   bool readOnlyTree,
+				   ProcessUtilityContext context,
+				   ParamListInfo params,
+				   QueryEnvironment *queryEnv,
+				   DestReceiver *dest,
+				   QueryCompletion *qc)
+{
+	Node	   *parseTree = pstmt->utilityStmt;
+
+	switch (nodeTag(parseTree))
+	{
+		case T_CreatedbStmt:
+			HandleCreateDb(castNode(CreatedbStmt, parseTree));
+			break;
+		case T_AlterOwnerStmt:
+			HandleAlterOwner(castNode(AlterOwnerStmt, parseTree));
+			break;
+		case T_RenameStmt:
+			HandleRename(castNode(RenameStmt, parseTree));
+			break;
+		case T_DropdbStmt:
+			HandleDropDb(castNode(DropdbStmt, parseTree));
+			break;
+		case T_CreateRoleStmt:
+			HandleCreateRole(castNode(CreateRoleStmt, parseTree));
+			break;
+		case T_AlterRoleStmt:
+			HandleAlterRole(castNode(AlterRoleStmt, parseTree));
+			break;
+		case T_DropRoleStmt:
+			HandleDropRole(castNode(DropRoleStmt, parseTree));
+			break;
+		default:
+			break;
+	}
+
+	if (PreviousProcessUtilityHook)
+	{
+		PreviousProcessUtilityHook(
+								   pstmt,
+								   queryString,
+								   readOnlyTree,
+								   context,
+								   params,
+								   queryEnv,
+								   dest,
+								   qc);
+	}
+	else
+	{
+		standard_ProcessUtility(
+								pstmt,
+								queryString,
+								readOnlyTree,
+								context,
+								params,
+								queryEnv,
+								dest,
+								qc);
+	}
+}
+
+extern void
+InitControlPlaneConnector()
+{
+	PreviousProcessUtilityHook = ProcessUtility_hook;
+	ProcessUtility_hook = NeonProcessUtility;
+	RegisterXactCallback(NeonXactCallback, NULL);
+	RegisterSubXactCallback(NeonSubXactCallback, NULL);
+
+	DefineCustomStringVariable(
+							   "neon.console_url",
+							   "URL of the Neon Console, which will be forwarded changes to dbs and roles",
+							   NULL,
+							   &ConsoleURL,
+							   NULL,
+							   PGC_POSTMASTER,
+							   0,
+							   NULL,
+							   NULL,
+							   NULL);
+
+	DefineCustomBoolVariable(
+							 "neon.forward_ddl",
+							 "Controls whether to forward DDL to the control plane",
+							 NULL,
+							 &ForwardDDL,
+							 true,
+							 PGC_SUSET,
+							 0,
+							 NULL,
+							 NULL,
+							 NULL);
+
+	const char *jwt_token = getenv("NEON_CONTROL_PLANE_TOKEN");
+
+	if (!jwt_token)
+	{
+		elog(LOG, "Missing NEON_CONTROL_PLANE_TOKEN environment variable, forwarding will not be authenticated");
+	}
+
+	if (curl_global_init(CURL_GLOBAL_DEFAULT))
+	{
+		elog(ERROR, "Failed to initialize curl");
+	}
+	if ((CurlHandle = curl_easy_init()) == NULL)
+	{
+		elog(ERROR, "Failed to initialize curl handle");
+	}
+	if ((ContentHeader = curl_slist_append(ContentHeader, "Content-Type: application/json")) == NULL)
+	{
+		elog(ERROR, "Failed to initialize content header");
+	}
+
+	if (jwt_token)
+	{
+		char		auth_header[8192];
+
+		snprintf(auth_header, sizeof(auth_header), "Authorization: Bearer %s", jwt_token);
+		if ((ContentHeader = curl_slist_append(ContentHeader, auth_header)) == NULL)
+		{
+			elog(ERROR, "Failed to initialize authorization header");
+		}
+	}
+}
diff --git a/pgxn/neon/control_plane_connector.h b/pgxn/neon/control_plane_connector.h
new file mode 100644
index 0000000000..12d6a97562
--- /dev/null
+++ b/pgxn/neon/control_plane_connector.h
@@ -0,0 +1,6 @@
+#ifndef CONTROL_PLANE_CONNECTOR_H
+#define CONTROL_PLANE_CONNECTOR_H
+
+void		InitControlPlaneConnector();
+
+#endif
diff --git a/pgxn/neon/neon.c b/pgxn/neon/neon.c
index 217c1974a0..b45d7cfc32 100644
--- a/pgxn/neon/neon.c
+++ b/pgxn/neon/neon.c
@@ -25,6 +25,7 @@
 #include "neon.h"
 #include "walproposer.h"
 #include "pagestore_client.h"
+#include "control_plane_connector.h"
 
 PG_MODULE_MAGIC;
 void		_PG_init(void);
@@ -34,7 +35,11 @@ _PG_init(void)
 {
 	pg_init_libpagestore();
 	pg_init_walproposer();
+	InitControlPlaneConnector();
 
+        // Important: This must happen after other parts of the extension
+        // are loaded, otherwise any settings to GUCs that were set before
+        // the extension was loaded will be removed.
 	EmitWarningsOnPlaceholders("neon");
 }
 
diff --git a/poetry.lock b/poetry.lock
index 23884f6252..f544eb8d5c 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry and should not be changed by hand.
+# This file is automatically @generated by Poetry 1.4.2 and should not be changed by hand.
 
 [[package]]
 name = "aiohttp"
@@ -79,30 +79,30 @@ sa = ["sqlalchemy[postgresql-psycopg2binary] (>=1.3,<1.5)"]
 
 [[package]]
 name = "allure-pytest"
-version = "2.13.1"
+version = "2.13.2"
 description = "Allure pytest integration"
 category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "allure-pytest-2.13.1.tar.gz", hash = "sha256:68d69456eeb65af4061ec06a80bc941163b0616e8216554d36b070a6bf070e08"},
-    {file = "allure_pytest-2.13.1-py3-none-any.whl", hash = "sha256:a8de2fc3b3effe2d8f98801646920de3f055b779710f4c806dbee7c613c24633"},
+    {file = "allure-pytest-2.13.2.tar.gz", hash = "sha256:22243159e8ec81ce2b5254b4013802198821b1b42f118f69d4a289396607c7b3"},
+    {file = "allure_pytest-2.13.2-py3-none-any.whl", hash = "sha256:17de9dbee7f61c8e66a5b5e818b00e419dbcea44cb55c24319401ba813220690"},
 ]
 
 [package.dependencies]
-allure-python-commons = "2.13.1"
+allure-python-commons = "2.13.2"
 pytest = ">=4.5.0"
 
 [[package]]
 name = "allure-python-commons"
-version = "2.13.1"
+version = "2.13.2"
 description = "Common module for integrate allure with python-based frameworks"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "allure-python-commons-2.13.1.tar.gz", hash = "sha256:3fc13e1da8ebb23f9ab5c9c72ad04595023cdd5078dbb8604939997faebed5cb"},
-    {file = "allure_python_commons-2.13.1-py3-none-any.whl", hash = "sha256:d08e04867bddf44fef55def3d67f4bc25af58a1bf9fcffcf4ec3331f7f2ef0d0"},
+    {file = "allure-python-commons-2.13.2.tar.gz", hash = "sha256:8a03681330231b1deadd86b97ff68841c6591320114ae638570f1ed60d7a2033"},
+    {file = "allure_python_commons-2.13.2-py3-none-any.whl", hash = "sha256:2bb3646ec3fbf5b36d178a5e735002bc130ae9f9ba80f080af97d368ba375051"},
 ]
 
 [package.dependencies]
@@ -172,17 +172,6 @@ dev = ["Cython (>=0.29.24,<0.30.0)", "Sphinx (>=4.1.2,<4.2.0)", "flake8 (>=5.0.4
 docs = ["Sphinx (>=4.1.2,<4.2.0)", "sphinx-rtd-theme (>=0.5.2,<0.6.0)", "sphinxcontrib-asyncio (>=0.3.0,<0.4.0)"]
 test = ["flake8 (>=5.0.4,<5.1.0)", "uvloop (>=0.15.3)"]
 
-[[package]]
-name = "atomicwrites"
-version = "1.4.1"
-description = "Atomic file writes."
-category = "main"
-optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-files = [
-    {file = "atomicwrites-1.4.1.tar.gz", hash = "sha256:81b2c9071a49367a7f770170e5eec8cb66567cfbbc8c73d20ce5ca4a8d71cf11"},
-]
-
 [[package]]
 name = "attrs"
 version = "21.4.0"
@@ -239,49 +228,49 @@ wrapt = "*"
 
 [[package]]
 name = "backoff"
-version = "1.11.1"
+version = "2.2.1"
 description = "Function decoration for backoff and retry"
 category = "main"
 optional = false
-python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*"
+python-versions = ">=3.7,<4.0"
 files = [
-    {file = "backoff-1.11.1-py2.py3-none-any.whl", hash = "sha256:61928f8fa48d52e4faa81875eecf308eccfb1016b018bb6bd21e05b5d90a96c5"},
-    {file = "backoff-1.11.1.tar.gz", hash = "sha256:ccb962a2378418c667b3c979b504fdeb7d9e0d29c0579e3b13b86467177728cb"},
+    {file = "backoff-2.2.1-py3-none-any.whl", hash = "sha256:63579f9a0628e06278f7e47b7d7d5b6ce20dc65c5e96a6f3ca99a6adca0396e8"},
+    {file = "backoff-2.2.1.tar.gz", hash = "sha256:03f829f5bb1923180821643f8753b0502c3b682293992485b0eef2807afa5cba"},
 ]
 
 [[package]]
 name = "black"
-version = "23.1.0"
+version = "23.3.0"
 description = "The uncompromising code formatter."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "black-23.1.0-cp310-cp310-macosx_10_16_arm64.whl", hash = "sha256:b6a92a41ee34b883b359998f0c8e6eb8e99803aa8bf3123bf2b2e6fec505a221"},
-    {file = "black-23.1.0-cp310-cp310-macosx_10_16_universal2.whl", hash = "sha256:57c18c5165c1dbe291d5306e53fb3988122890e57bd9b3dcb75f967f13411a26"},
-    {file = "black-23.1.0-cp310-cp310-macosx_10_16_x86_64.whl", hash = "sha256:9880d7d419bb7e709b37e28deb5e68a49227713b623c72b2b931028ea65f619b"},
-    {file = "black-23.1.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:e6663f91b6feca5d06f2ccd49a10f254f9298cc1f7f49c46e498a0771b507104"},
-    {file = "black-23.1.0-cp310-cp310-win_amd64.whl", hash = "sha256:9afd3f493666a0cd8f8df9a0200c6359ac53940cbde049dcb1a7eb6ee2dd7074"},
-    {file = "black-23.1.0-cp311-cp311-macosx_10_16_arm64.whl", hash = "sha256:bfffba28dc52a58f04492181392ee380e95262af14ee01d4bc7bb1b1c6ca8d27"},
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 gmpy = ["gmpy"]
 gmpy2 = ["gmpy2"]
 
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 files = [
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-    {file = "pytest-6.2.5.tar.gz", hash = "sha256:131b36680866a76e6781d13f101efb86cf674ebb9762eb70d3082b6f29889e89"},
+    {file = "pytest-7.3.1-py3-none-any.whl", hash = "sha256:3799fa815351fea3a5e96ac7e503a96fa51cc9942c3753cda7651b93c1cfa362"},
+    {file = "pytest-7.3.1.tar.gz", hash = "sha256:434afafd78b1d78ed0addf160ad2b77a30d35d4bdf8af234fe621919d9ed15e3"},
 ]
 
 [package.dependencies]
-atomicwrites = {version = ">=1.0", markers = "sys_platform == \"win32\""}
-attrs = ">=19.2.0"
 colorama = {version = "*", markers = "sys_platform == \"win32\""}
+exceptiongroup = {version = ">=1.0.0rc8", markers = "python_version < \"3.11\""}
 iniconfig = "*"
 packaging = "*"
 pluggy = ">=0.12,<2.0"
-py = ">=1.8.2"
-toml = "*"
+tomli = {version = ">=1.0.0", markers = "python_version < \"3.11\""}
 
 [package.extras]
-testing = ["argcomplete", "hypothesis (>=3.56)", "mock", "nose", "requests", "xmlschema"]
+testing = ["argcomplete", "attrs (>=19.2.0)", "hypothesis (>=3.56)", "mock", "nose", "pygments (>=2.7.2)", "requests", "xmlschema"]
 
 [[package]]
 name = "pytest-asyncio"
-version = "0.19.0"
+version = "0.21.0"
 description = "Pytest support for asyncio"
 category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "pytest-asyncio-0.19.0.tar.gz", hash = "sha256:ac4ebf3b6207259750bc32f4c1d8fcd7e79739edbc67ad0c58dd150b1d072fed"},
-    {file = "pytest_asyncio-0.19.0-py3-none-any.whl", hash = "sha256:7a97e37cfe1ed296e2e84941384bdd37c376453912d397ed39293e0916f521fa"},
+    {file = "pytest-asyncio-0.21.0.tar.gz", hash = "sha256:2b38a496aef56f56b0e87557ec313e11e1ab9276fc3863f6a7be0f1d0e415e1b"},
+    {file = "pytest_asyncio-0.21.0-py3-none-any.whl", hash = "sha256:f2b3366b7cd501a4056858bd39349d5af19742aed2d81660b7998b6341c7eb9c"},
 ]
 
 [package.dependencies]
-pytest = ">=6.1.0"
+pytest = ">=7.0.0"
 
 [package.extras]
+docs = ["sphinx (>=5.3)", "sphinx-rtd-theme (>=1.0)"]
 testing = ["coverage (>=6.2)", "flaky (>=3.5.0)", "hypothesis (>=5.7.1)", "mypy (>=0.931)", "pytest-trio (>=0.7.0)"]
 
 [[package]]
 name = "pytest-httpserver"
-version = "1.0.6"
+version = "1.0.8"
 description = "pytest-httpserver is a httpserver for pytest"
 category = "main"
 optional = false
-python-versions = ">=3.7,<4.0"
+python-versions = ">=3.8,<4.0"
 files = [
-    {file = "pytest_httpserver-1.0.6-py3-none-any.whl", hash = "sha256:ac2379acc91fe8bdbe2911c93af8dd130e33b5899fb9934d15669480739c6d32"},
-    {file = "pytest_httpserver-1.0.6.tar.gz", hash = "sha256:9040d07bf59ac45d8de3db1d4468fd2d1d607975e4da4c872ecc0402cdbf7b3e"},
+    {file = "pytest_httpserver-1.0.8-py3-none-any.whl", hash = "sha256:24cd3d9f6a0b927c7bfc400d0b3fda7442721b8267ce29942bf307b190f0bb09"},
+    {file = "pytest_httpserver-1.0.8.tar.gz", hash = "sha256:e052f69bc8a9073db02484681e8e47004dd1fb3763b0ae833bd899e5895c559a"},
 ]
 
 [package.dependencies]
@@ -1914,14 +1905,14 @@ pytest = ">=3.2.5"
 
 [[package]]
 name = "pytest-order"
-version = "1.0.1"
+version = "1.1.0"
 description = "pytest plugin to run your tests in a specific order"
 category = "main"
 optional = false
 python-versions = ">=3.6"
 files = [
-    {file = "pytest-order-1.0.1.tar.gz", hash = "sha256:5dd6b929fbd7eaa6d0ee07586f65c623babb0afe72b4843c5f15055d6b3b1b1f"},
-    {file = "pytest_order-1.0.1-py3-none-any.whl", hash = "sha256:bbe6e63a8e23741ab3e810d458d1ea7317e797b70f9550512d77d6e9e8fd1bbb"},
+    {file = "pytest-order-1.1.0.tar.gz", hash = "sha256:139d25b30826b78eebb42722f747eab14c44b88059d7a71d4f79d14a057269a5"},
+    {file = "pytest_order-1.1.0-py3-none-any.whl", hash = "sha256:3b3730969c97900fa5cd31ecff80847680ed56b2490954565c14949ba60d9371"},
 ]
 
 [package.dependencies]
@@ -1963,14 +1954,14 @@ pytest = ">=5.0.0"
 
 [[package]]
 name = "pytest-xdist"
-version = "3.0.2"
-description = "pytest xdist plugin for distributed testing and loop-on-failing modes"
+version = "3.3.1"
+description = "pytest xdist plugin for distributed testing, most importantly across multiple CPUs"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 files = [
-    {file = "pytest-xdist-3.0.2.tar.gz", hash = "sha256:688da9b814370e891ba5de650c9327d1a9d861721a524eb917e620eec3e90291"},
-    {file = "pytest_xdist-3.0.2-py3-none-any.whl", hash = "sha256:9feb9a18e1790696ea23e1434fa73b325ed4998b0e9fcb221f16fd1945e6df1b"},
+    {file = "pytest-xdist-3.3.1.tar.gz", hash = "sha256:d5ee0520eb1b7bcca50a60a518ab7a7707992812c578198f8b44fdfac78e8c93"},
+    {file = "pytest_xdist-3.3.1-py3-none-any.whl", hash = "sha256:ff9daa7793569e6a68544850fd3927cd257cc03a7ef76c95e86915355e82b5f2"},
 ]
 
 [package.dependencies]
@@ -2148,29 +2139,29 @@ pyasn1 = ">=0.1.3"
 
 [[package]]
 name = "ruff"
-version = "0.0.255"
+version = "0.0.269"
 description = "An extremely fast Python linter, written in Rust."
 category = "dev"
 optional = false
 python-versions = ">=3.7"
 files = [
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-    {file = "ruff-0.0.255-py3-none-macosx_10_9_x86_64.macosx_11_0_arm64.macosx_10_9_universal2.whl", hash = "sha256:6c97d746861a6010f941179e84bba9feb8a871815667471d9ed6beb98d45c252"},
-    {file = "ruff-0.0.255-py3-none-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:9a7fa60085079b91a298b963361be9b1b1c724582af6c84be954cbabdbd9309a"},
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-    {file = "ruff-0.0.255.tar.gz", hash = "sha256:f9eb1d3b2eecbeedae419fa494c4e2a5e4484baf93a1ce0f81eddb005e1919c5"},
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+    {file = "ruff-0.0.269-py3-none-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a374434e588e06550df0f8dcb74777290f285678de991fda4e1063c367ab2eb2"},
+    {file = "ruff-0.0.269-py3-none-musllinux_1_2_aarch64.whl", hash = "sha256:cec2f4b84a14b87f1b121488649eb5b4eaa06467a2387373f750da74bdcb5679"},
+    {file = "ruff-0.0.269-py3-none-musllinux_1_2_armv7l.whl", hash = "sha256:374b161753a247904aec7a32d45e165302b76b6e83d22d099bf3ff7c232c888f"},
+    {file = "ruff-0.0.269-py3-none-musllinux_1_2_i686.whl", hash = "sha256:9ca0a1ddb1d835b5f742db9711c6cf59f213a1ad0088cb1e924a005fd399e7d8"},
+    {file = "ruff-0.0.269-py3-none-musllinux_1_2_x86_64.whl", hash = "sha256:5a20658f0b97d207c7841c13d528f36d666bf445b00b01139f28a8ccb80093bb"},
+    {file = "ruff-0.0.269-py3-none-win32.whl", hash = "sha256:03ff42bc91ceca58e0f0f072cb3f9286a9208f609812753474e799a997cdad1a"},
+    {file = "ruff-0.0.269-py3-none-win_amd64.whl", hash = "sha256:f3b59ccff57b21ef0967ea8021fd187ec14c528ec65507d8bcbe035912050776"},
+    {file = "ruff-0.0.269-py3-none-win_arm64.whl", hash = "sha256:bbeb857b1e508a4487bdb02ca1e6d41dd8d5ac5335a5246e25de8a3dff38c1ff"},
+    {file = "ruff-0.0.269.tar.gz", hash = "sha256:11ddcfbab32cf5c420ea9dd5531170ace5a3e59c16d9251c7bd2581f7b16f602"},
 ]
 
 [[package]]
@@ -2271,7 +2262,7 @@ files = [
 name = "tomli"
 version = "2.0.1"
 description = "A lil' TOML parser"
-category = "dev"
+category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
@@ -2281,42 +2272,54 @@ files = [
 
 [[package]]
 name = "types-psutil"
-version = "5.9.5.4"
+version = "5.9.5.12"
 description = "Typing stubs for psutil"
 category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "types-psutil-5.9.5.4.tar.gz", hash = "sha256:aa09102b80c65a3b4573216614372398dab78972d650488eaff1ff05482cc18f"},
-    {file = "types_psutil-5.9.5.4-py3-none-any.whl", hash = "sha256:28e59764630187e462d43788efa16d59d5e77b510115f9e25901b2d4007fca62"},
+    {file = "types-psutil-5.9.5.12.tar.gz", hash = "sha256:61a91679d3fe737250013b624dca09375e7cc3ad77dcc734553746c429c02aca"},
+    {file = "types_psutil-5.9.5.12-py3-none-any.whl", hash = "sha256:e9a147b8561235c6afcce5aa1adb973fad9ab2c50cf89820697687f53510358f"},
 ]
 
 [[package]]
 name = "types-psycopg2"
-version = "2.9.18"
+version = "2.9.21.10"
 description = "Typing stubs for psycopg2"
 category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "types-psycopg2-2.9.18.tar.gz", hash = "sha256:9b0e9e1f097b15cd9fa8aad2596a9e3082fd72f8d9cfe52b190cfa709105b6c0"},
-    {file = "types_psycopg2-2.9.18-py3-none-any.whl", hash = "sha256:14c779dcab18c31453fa1cad3cf4b1601d33540a344adead3c47a6b8091cd2fa"},
+    {file = "types-psycopg2-2.9.21.10.tar.gz", hash = "sha256:c2600892312ae1c34e12f145749795d93dc4eac3ef7dbf8a9c1bfd45385e80d7"},
+    {file = "types_psycopg2-2.9.21.10-py3-none-any.whl", hash = "sha256:918224a0731a3650832e46633e720703b5beef7693a064e777d9748654fcf5e5"},
+]
+
+[[package]]
+name = "types-pytest-lazy-fixture"
+version = "0.6.3.3"
+description = "Typing stubs for pytest-lazy-fixture"
+category = "main"
+optional = false
+python-versions = "*"
+files = [
+    {file = "types-pytest-lazy-fixture-0.6.3.3.tar.gz", hash = "sha256:2ef79d66bcde0e50acdac8dc55074b9ae0d4cfaeabdd638f5522f4cac7c8a2c7"},
+    {file = "types_pytest_lazy_fixture-0.6.3.3-py3-none-any.whl", hash = "sha256:a56a55649147ff960ff79d4b2c781a4f769351abc1876873f3116d0bd0c96353"},
 ]
 
 [[package]]
 name = "types-requests"
-version = "2.28.5"
+version = "2.31.0.0"
 description = "Typing stubs for requests"
 category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "types-requests-2.28.5.tar.gz", hash = "sha256:ac618bfefcb3742eaf97c961e13e9e5a226e545eda4a3dbe293b898d40933ad1"},
-    {file = "types_requests-2.28.5-py3-none-any.whl", hash = "sha256:98ab647ae88b5e2c41d6d20cfcb5117da1bea561110000b6fdeeea07b3e89877"},
+    {file = "types-requests-2.31.0.0.tar.gz", hash = "sha256:c1c29d20ab8d84dff468d7febfe8e0cb0b4664543221b386605e14672b44ea25"},
+    {file = "types_requests-2.31.0.0-py3-none-any.whl", hash = "sha256:7c5cea7940f8e92ec560bbc468f65bf684aa3dcf0554a6f8c4710f5f708dc598"},
 ]
 
 [package.dependencies]
-types-urllib3 = "<1.27"
+types-urllib3 = "*"
 
 [[package]]
 name = "types-s3transfer"
@@ -2332,14 +2335,14 @@ files = [
 
 [[package]]
 name = "types-toml"
-version = "0.10.8"
+version = "0.10.8.6"
 description = "Typing stubs for toml"
 category = "main"
 optional = false
 python-versions = "*"
 files = [
-    {file = "types-toml-0.10.8.tar.gz", hash = "sha256:b7e7ea572308b1030dc86c3ba825c5210814c2825612ec679eb7814f8dd9295a"},
-    {file = "types_toml-0.10.8-py3-none-any.whl", hash = "sha256:8300fd093e5829eb9c1fba69cee38130347d4b74ddf32d0a7df650ae55c2b599"},
+    {file = "types-toml-0.10.8.6.tar.gz", hash = "sha256:6d3ac79e36c9ee593c5d4fb33a50cca0e3adceb6ef5cff8b8e5aef67b4c4aaf2"},
+    {file = "types_toml-0.10.8.6-py3-none-any.whl", hash = "sha256:de7b2bb1831d6f7a4b554671ffe5875e729753496961b3e9b202745e4955dafa"},
 ]
 
 [[package]]
@@ -2356,14 +2359,14 @@ files = [
 
 [[package]]
 name = "typing-extensions"
-version = "4.3.0"
+version = "4.6.1"
 description = "Backported and Experimental Type Hints for Python 3.7+"
 category = "main"
 optional = false
 python-versions = ">=3.7"
 files = [
-    {file = "typing_extensions-4.3.0-py3-none-any.whl", hash = "sha256:25642c956049920a5aa49edcdd6ab1e06d7e5d467fc00e0506c44ac86fbfca02"},
-    {file = "typing_extensions-4.3.0.tar.gz", hash = "sha256:e6d2677a32f47fc7eb2795db1dd15c1f34eff616bcaf2cfb5e997f854fa1c4a6"},
+    {file = "typing_extensions-4.6.1-py3-none-any.whl", hash = "sha256:6bac751f4789b135c43228e72de18637e9a6c29d12777023a703fd1a6858469f"},
+    {file = "typing_extensions-4.6.1.tar.gz", hash = "sha256:558bc0c4145f01e6405f4a5fdbd82050bd221b119f4bf72a961a1cfd471349d6"},
 ]
 
 [[package]]
@@ -2611,4 +2614,4 @@ testing = ["func-timeout", "jaraco.itertools", "pytest (>=6)", "pytest-black (>=
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.9"
-content-hash = "a0bd73376a3e9479f2379265ccec8dd6ac9df2e525909d12b77d918d590fba55"
+content-hash = "c6c217033f50430c31b0979b74db222e6bab2301abd8b9f0cce5a9d5bccc578f"
diff --git a/proxy/src/auth/backend.rs b/proxy/src/auth/backend.rs
index 18bc80d523..9322e4f9ff 100644
--- a/proxy/src/auth/backend.rs
+++ b/proxy/src/auth/backend.rs
@@ -139,6 +139,16 @@ async fn auth_quirks(
 }
 
 impl BackendType<'_, ClientCredentials<'_>> {
+    /// Get compute endpoint name from the credentials.
+    pub fn get_endpoint(&self) -> Option<String> {
+        use BackendType::*;
+
+        match self {
+            Console(_, creds) => creds.project.clone(),
+            Postgres(_, creds) => creds.project.clone(),
+            Link(_) => Some("link".to_owned()),
+        }
+    }
     /// Authenticate the client via the requested backend, possibly using credentials.
     #[tracing::instrument(fields(allow_cleartext = allow_cleartext), skip_all)]
     pub async fn authenticate(
diff --git a/proxy/src/proxy.rs b/proxy/src/proxy.rs
index f3d3524d30..cf2dd000db 100644
--- a/proxy/src/proxy.rs
+++ b/proxy/src/proxy.rs
@@ -455,6 +455,9 @@ impl<'a, S> Client<'a, S> {
 
 impl<S: AsyncRead + AsyncWrite + Unpin> Client<'_, S> {
     /// Let the client authenticate and connect to the designated compute node.
+    // Instrumentation logs endpoint name everywhere. Doesn't work for link
+    // auth; strictly speaking we don't know endpoint name in its case.
+    #[tracing::instrument(name = "", fields(ep = self.creds.get_endpoint().unwrap_or("".to_owned())), skip_all)]
     async fn connect_to_db(
         self,
         session: cancellation::Session<'_>,
diff --git a/pyproject.toml b/pyproject.toml
index 574d247bf0..2c21af6982 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,40 +6,41 @@ authors = []
 
 [tool.poetry.dependencies]
 python = "^3.9"
-pytest = "^6.2.5"
+pytest = "^7.3.1"
 psycopg2-binary = "^2.9.1"
-typing-extensions = "^4.1.0"
+typing-extensions = "^4.6.1"
 PyJWT = {version = "^2.1.0", extras = ["crypto"]}
 requests = "^2.31.0"
-pytest-xdist = "^3.0.2"
+pytest-xdist = "^3.3.1"
 asyncpg = "^0.27.0"
 aiopg = "^1.3.1"
 Jinja2 = "^3.0.2"
-types-requests = "^2.28.5"
-types-psycopg2 = "^2.9.18"
+types-requests = "^2.31.0.0"
+types-psycopg2 = "^2.9.21.10"
 boto3 = "^1.26.16"
 boto3-stubs = {extras = ["s3"], version = "^1.26.16"}
 moto = {extras = ["server"], version = "^4.1.2"}
-backoff = "^1.11.1"
+backoff = "^2.2.1"
 pytest-lazy-fixture = "^0.6.3"
 prometheus-client = "^0.14.1"
 pytest-timeout = "^2.1.0"
 Werkzeug = "^2.2.3"
-pytest-order = "^1.0.1"
-allure-pytest = "^2.13.1"
-pytest-asyncio = "^0.19.0"
+pytest-order = "^1.1.0"
+allure-pytest = "^2.13.2"
+pytest-asyncio = "^0.21.0"
 toml = "^0.10.2"
 psutil = "^5.9.4"
-types-psutil = "^5.9.5.4"
-types-toml = "^0.10.8"
-pytest-httpserver = "^1.0.6"
+types-psutil = "^5.9.5.12"
+types-toml = "^0.10.8.6"
+pytest-httpserver = "^1.0.8"
 aiohttp = "3.7.4"
 pytest-rerunfailures = "^11.1.2"
+types-pytest-lazy-fixture = "^0.6.3.3"
 
 [tool.poetry.group.dev.dependencies]
-black = "^23.1.0"
-mypy = "==1.1.1"
-ruff = "^0.0.255"
+black = "^23.3.0"
+mypy = "==1.3.0"
+ruff = "^0.0.269"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
diff --git a/scripts/pr-comment-test-report.js b/scripts/comment-test-report.js
similarity index 85%
rename from scripts/pr-comment-test-report.js
rename to scripts/comment-test-report.js
index 3a7bba0daa..a7fd5b0bef 100644
--- a/scripts/pr-comment-test-report.js
+++ b/scripts/comment-test-report.js
@@ -1,5 +1,5 @@
 //
-// The script parses Allure reports and posts a comment with a summary of the test results to the PR.
+// The script parses Allure reports and posts a comment with a summary of the test results to the PR or to the latest commit in the branch.
 //
 // The comment is updated on each run with the latest results.
 //
@@ -7,7 +7,7 @@
 // - uses: actions/github-script@v6
 //   with:
 //     script: |
-//       const script = require("./scripts/pr-comment-test-report.js")
+//       const script = require("./scripts/comment-test-report.js")
 //       await script({
 //         github,
 //         context,
@@ -35,8 +35,12 @@ class DefaultMap extends Map {
 module.exports = async ({ github, context, fetch, report }) => {
     // Marker to find the comment in the subsequent runs
     const startMarker = `<!--AUTOMATIC COMMENT START #${context.payload.number}-->`
+    // If we run the script in the PR or in the branch (main/release/...)
+    const isPullRequest = !!context.payload.pull_request
+    // Latest commit in PR or in the branch
+    const commitSha = isPullRequest ? context.payload.pull_request.head.sha : context.sha
     // Let users know that the comment is updated automatically
-    const autoupdateNotice = `<div align="right"><sub>The comment gets automatically updated with the latest test results<br>${context.payload.pull_request.head.sha} at ${new Date().toISOString()} :recycle:</sub></div>`
+    const autoupdateNotice = `<div align="right"><sub>The comment gets automatically updated with the latest test results<br>${commitSha} at ${new Date().toISOString()} :recycle:</sub></div>`
     // GitHub bot id taken from (https://api.github.com/users/github-actions[bot])
     const githubActionsBotId = 41898282
     // Commend body itself
@@ -166,22 +170,39 @@ module.exports = async ({ github, context, fetch, report }) => {
 
     commentBody += autoupdateNotice
 
-    const { data: comments } = await github.rest.issues.listComments({
-        issue_number: context.payload.number,
+    let createCommentFn, listCommentsFn, updateCommentFn, issueNumberOrSha
+    if (isPullRequest) {
+        createCommentFn  = github.rest.issues.createComment
+        listCommentsFn   = github.rest.issues.listComments
+        updateCommentFn  = github.rest.issues.updateComment
+        issueNumberOrSha = {
+            issue_number: context.payload.number,
+        }
+    } else {
+        updateCommentFn  = github.rest.repos.updateCommitComment
+        listCommentsFn   = github.rest.repos.listCommentsForCommit
+        createCommentFn  = github.rest.repos.createCommitComment
+        issueNumberOrSha = {
+            commit_sha: commitSha,
+        }
+    }
+
+    const { data: comments } = await listCommentsFn({
+        ...issueNumberOrSha,
         ...ownerRepoParams,
     })
 
     const comment = comments.find(comment => comment.user.id === githubActionsBotId && comment.body.startsWith(startMarker))
     if (comment) {
-        await github.rest.issues.updateComment({
+        await updateCommentFn({
             comment_id: comment.id,
             body: commentBody,
             ...ownerRepoParams,
         })
     } else {
-        await github.rest.issues.createComment({
-            issue_number: context.payload.number,
+        await createCommentFn({
             body: commentBody,
+            ...issueNumberOrSha,
             ...ownerRepoParams,
         })
     }
diff --git a/scripts/export_import_between_pageservers.py b/scripts/export_import_between_pageservers.py
index 4292c981a9..d95878b341 100755
--- a/scripts/export_import_between_pageservers.py
+++ b/scripts/export_import_between_pageservers.py
@@ -162,7 +162,7 @@ class PgProtocol:
         Returns psycopg2's connection object.
         This method passes all extra params to connstr.
         """
-        conn = psycopg2.connect(**self.conn_options(**kwargs))
+        conn: PgConnection = psycopg2.connect(**self.conn_options(**kwargs))
 
         # WARNING: this setting affects *all* tests!
         conn.autocommit = autocommit
@@ -535,8 +535,8 @@ def export_timeline(
 
 
 def main(args: argparse.Namespace):
-    # any psql version will do here. use current DEFAULT_PG_VERSION = 14
-    psql_path = str(Path(args.pg_distrib_dir) / "v14" / "bin" / "psql")
+    # any psql version will do here. use current DEFAULT_PG_VERSION = 15
+    psql_path = str(Path(args.pg_distrib_dir) / "v15" / "bin" / "psql")
 
     old_pageserver_host = args.old_pageserver_host
     new_pageserver_host = args.new_pageserver_host
diff --git a/scripts/ingest_perf_test_result.py b/scripts/ingest_perf_test_result.py
index 7f2af290a2..1bfc907def 100644
--- a/scripts/ingest_perf_test_result.py
+++ b/scripts/ingest_perf_test_result.py
@@ -35,7 +35,7 @@ def get_connection_cursor():
     connstr = os.getenv("DATABASE_URL")
     if not connstr:
         err("DATABASE_URL environment variable is not set")
-    with psycopg2.connect(connstr) as conn:
+    with psycopg2.connect(connstr, connect_timeout=30) as conn:
         with conn.cursor() as cur:
             yield cur
 
diff --git a/storage_broker/src/lib.rs b/storage_broker/src/lib.rs
index 8441aaf625..4bc561449d 100644
--- a/storage_broker/src/lib.rs
+++ b/storage_broker/src/lib.rs
@@ -40,6 +40,9 @@ pub type BrokerClientChannel = BrokerServiceClient<Channel>;
 // Create connection object configured to run TLS if schema starts with https://
 // and plain text otherwise. Connection is lazy, only endpoint sanity is
 // validated here.
+//
+// NB: this function is not async, but still must be run on a tokio runtime thread
+// because that's a requirement of tonic_endpoint.connect_lazy()'s Channel::new call.
 pub fn connect<U>(endpoint: U, keepalive_interval: Duration) -> anyhow::Result<BrokerClientChannel>
 where
     U: std::convert::TryInto<Uri>,
diff --git a/test_runner/fixtures/compare_fixtures.py b/test_runner/fixtures/compare_fixtures.py
index f0d9ce4af2..a10ef70aa2 100644
--- a/test_runner/fixtures/compare_fixtures.py
+++ b/test_runner/fixtures/compare_fixtures.py
@@ -312,6 +312,6 @@ def neon_with_baseline(request: FixtureRequest) -> PgCompare:
     implementation-specific logic is widely useful across multiple tests, it might
     make sense to add methods to the PgCompare class.
     """
-    fixture = request.getfixturevalue(request.param)  # type: ignore
+    fixture = request.getfixturevalue(request.param)
     assert isinstance(fixture, PgCompare), f"test error: fixture {fixture} is not PgCompare"
     return fixture
diff --git a/test_runner/fixtures/neon_fixtures.py b/test_runner/fixtures/neon_fixtures.py
index bde91e6783..6b97c33ae4 100644
--- a/test_runner/fixtures/neon_fixtures.py
+++ b/test_runner/fixtures/neon_fixtures.py
@@ -26,7 +26,7 @@ from typing import Any, Dict, Iterator, List, Optional, Tuple, Type, Union, cast
 from urllib.parse import urlparse
 
 import asyncpg
-import backoff  # type: ignore
+import backoff
 import boto3
 import jwt
 import psycopg2
@@ -354,7 +354,7 @@ class PgProtocol:
         Returns psycopg2's connection object.
         This method passes all extra params to connstr.
         """
-        conn = psycopg2.connect(**self.conn_options(**kwargs))
+        conn: PgConnection = psycopg2.connect(**self.conn_options(**kwargs))
 
         # WARNING: this setting affects *all* tests!
         conn.autocommit = autocommit
@@ -1603,8 +1603,6 @@ class NeonPageserver(PgProtocol):
             # https://github.com/neondatabase/neon/issues/2442
             ".*could not remove ephemeral file.*No such file or directory.*",
             # FIXME: These need investigation
-            ".*gc_loop.*Failed to get a tenant .* Tenant .* not found.*",
-            ".*compaction_loop.*Failed to get a tenant .* Tenant .* not found.*",
             ".*manual_gc.*is_shutdown_requested\\(\\) called in an unexpected task or thread.*",
             ".*tenant_list: timeline is not found in remote index while it is present in the tenants registry.*",
             ".*Removing intermediate uninit mark file.*",
@@ -1621,6 +1619,8 @@ class NeonPageserver(PgProtocol):
             ".*task iteration took longer than the configured period.*",
             # this is until #3501
             ".*Compaction failed, retrying in [^:]+: Cannot run compaction iteration on inactive tenant",
+            # these can happen anytime we do compactions from background task and shutdown pageserver
+            r".*ERROR.*ancestor timeline \S+ is being stopped",
         ]
 
     def start(
diff --git a/test_runner/fixtures/pageserver/http.py b/test_runner/fixtures/pageserver/http.py
index 1349923cc4..f258a3a24d 100644
--- a/test_runner/fixtures/pageserver/http.py
+++ b/test_runner/fixtures/pageserver/http.py
@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import json
 import time
 from collections import defaultdict
 from dataclasses import dataclass
@@ -109,6 +110,10 @@ class PageserverHttpClient(requests.Session):
         if auth_token is not None:
             self.headers["Authorization"] = f"Bearer {auth_token}"
 
+    @property
+    def base_url(self) -> str:
+        return f"http://localhost:{self.port}"
+
     def verbose_error(self, res: requests.Response):
         try:
             res.raise_for_status()
@@ -150,14 +155,14 @@ class PageserverHttpClient(requests.Session):
         return res_json
 
     def tenant_create(
-        self, new_tenant_id: Optional[TenantId] = None, conf: Optional[Dict[str, Any]] = None
+        self, new_tenant_id: TenantId, conf: Optional[Dict[str, Any]] = None
     ) -> TenantId:
         if conf is not None:
             assert "new_tenant_id" not in conf.keys()
         res = self.post(
             f"http://localhost:{self.port}/v1/tenant",
             json={
-                "new_tenant_id": str(new_tenant_id) if new_tenant_id else None,
+                "new_tenant_id": str(new_tenant_id),
                 **(conf or {}),
             },
         )
@@ -168,8 +173,22 @@ class PageserverHttpClient(requests.Session):
         assert isinstance(new_tenant_id, str)
         return TenantId(new_tenant_id)
 
-    def tenant_attach(self, tenant_id: TenantId):
-        res = self.post(f"http://localhost:{self.port}/v1/tenant/{tenant_id}/attach")
+    def tenant_attach(
+        self, tenant_id: TenantId, config: None | Dict[str, Any] = None, config_null: bool = False
+    ):
+        if config_null:
+            assert config is None
+            body = "null"
+        else:
+            # null-config is prohibited by the API
+            if config is None:
+                config = {}
+            body = json.dumps({"config": config})
+        res = self.post(
+            f"http://localhost:{self.port}/v1/tenant/{tenant_id}/attach",
+            data=body,
+            headers={"Content-Type": "application/json"},
+        )
         self.verbose_error(res)
 
     def tenant_detach(self, tenant_id: TenantId, detach_ignored=False):
@@ -274,13 +293,13 @@ class PageserverHttpClient(requests.Session):
         self,
         pg_version: PgVersion,
         tenant_id: TenantId,
-        new_timeline_id: Optional[TimelineId] = None,
+        new_timeline_id: TimelineId,
         ancestor_timeline_id: Optional[TimelineId] = None,
         ancestor_start_lsn: Optional[Lsn] = None,
         **kwargs,
     ) -> Dict[Any, Any]:
         body: Dict[str, Any] = {
-            "new_timeline_id": str(new_timeline_id) if new_timeline_id else None,
+            "new_timeline_id": str(new_timeline_id),
             "ancestor_start_lsn": str(ancestor_start_lsn) if ancestor_start_lsn else None,
             "ancestor_timeline_id": str(ancestor_timeline_id) if ancestor_timeline_id else None,
         }
diff --git a/test_runner/fixtures/pg_version.py b/test_runner/fixtures/pg_version.py
index d67f088365..14ae88cc2c 100644
--- a/test_runner/fixtures/pg_version.py
+++ b/test_runner/fixtures/pg_version.py
@@ -27,6 +27,10 @@ class PgVersion(str, enum.Enum):
     def __repr__(self) -> str:
         return f"'{self.value}'"
 
+    # Make this explicit for Python 3.11 compatibility, which changes the behavior of enums
+    def __str__(self) -> str:
+        return self.value
+
     # In GitHub workflows we use Postgres version with v-prefix (e.g. v14 instead of just 14),
     # sometime we need to do so in tests.
     @property
@@ -78,11 +82,11 @@ def pytest_addoption(parser: Parser):
 @pytest.fixture(scope="session")
 def pg_version(request: FixtureRequest) -> Iterator[PgVersion]:
     if v := request.config.getoption("--pg-version"):
-        version, source = v, "from --pg-version commad-line argument"
+        version, source = v, "from --pg-version command-line argument"
     elif v := os.environ.get("DEFAULT_PG_VERSION"):
         version, source = PgVersion(v), "from DEFAULT_PG_VERSION environment variable"
     else:
-        version, source = DEFAULT_VERSION, "default verson"
+        version, source = DEFAULT_VERSION, "default version"
 
     log.info(f"pg_version is {version} ({source})")
     yield version
diff --git a/test_runner/performance/test_dup_key.py b/test_runner/performance/test_dup_key.py
index 81752ae740..60a4d91313 100644
--- a/test_runner/performance/test_dup_key.py
+++ b/test_runner/performance/test_dup_key.py
@@ -2,7 +2,7 @@ from contextlib import closing
 
 import pytest
 from fixtures.compare_fixtures import PgCompare
-from pytest_lazyfixture import lazy_fixture  # type: ignore
+from pytest_lazyfixture import lazy_fixture
 
 
 @pytest.mark.parametrize(
diff --git a/test_runner/performance/test_gc_feedback.py b/test_runner/performance/test_gc_feedback.py
new file mode 100644
index 0000000000..f93b560d8e
--- /dev/null
+++ b/test_runner/performance/test_gc_feedback.py
@@ -0,0 +1,76 @@
+import pytest
+from fixtures.benchmark_fixture import MetricReport, NeonBenchmarker
+from fixtures.log_helper import log
+from fixtures.neon_fixtures import NeonEnvBuilder
+
+
+@pytest.mark.timeout(10000)
+def test_gc_feedback(neon_env_builder: NeonEnvBuilder, zenbenchmark: NeonBenchmarker):
+    """
+    Test that GC is able to collect all old layers even if them are forming
+    "stairs" and there are not three delta layers since last image layer.
+
+    Information about image layers needed to collect old layers should
+    be propagated by GC to compaction task which should take in in account
+    when make a decision which new image layers needs to be created.
+    """
+    env = neon_env_builder.init_start()
+    client = env.pageserver.http_client()
+
+    tenant_id, _ = env.neon_cli.create_tenant(
+        conf={
+            # disable default GC and compaction
+            "gc_period": "1000 m",
+            "compaction_period": "0 s",
+            "gc_horizon": f"{1024 ** 2}",
+            "checkpoint_distance": f"{1024 ** 2}",
+            "compaction_target_size": f"{1024 ** 2}",
+            # set PITR interval to be small, so we can do GC
+            "pitr_interval": "10 s",
+            # "compaction_threshold": "3",
+            # "image_creation_threshold": "2",
+        }
+    )
+    endpoint = env.endpoints.create_start("main", tenant_id=tenant_id)
+    timeline_id = endpoint.safe_psql("show neon.timeline_id")[0][0]
+    n_steps = 10
+    n_update_iters = 100
+    step_size = 10000
+    with endpoint.cursor() as cur:
+        cur.execute("SET statement_timeout='1000s'")
+        cur.execute(
+            "CREATE TABLE t(step bigint, count bigint default 0, payload text default repeat(' ', 100))  with (fillfactor=50)"
+        )
+        cur.execute("CREATE INDEX ON t(step)")
+        # In each step, we insert 'step_size' new rows, and update the newly inserted rows
+        # 'n_update_iters' times. This creates a lot of churn and generates lots of WAL at the end of the table,
+        # without modifying the earlier parts of the table.
+        for step in range(n_steps):
+            cur.execute(f"INSERT INTO t (step) SELECT {step} FROM generate_series(1, {step_size})")
+            for i in range(n_update_iters):
+                cur.execute(f"UPDATE t set count=count+1 where step = {step}")
+                cur.execute("vacuum t")
+
+            # cur.execute("select pg_table_size('t')")
+            # logical_size = cur.fetchone()[0]
+            logical_size = client.timeline_detail(tenant_id, timeline_id)["current_logical_size"]
+            log.info(f"Logical storage size  {logical_size}")
+
+            client.timeline_checkpoint(tenant_id, timeline_id)
+
+            # Do compaction and GC
+            client.timeline_gc(tenant_id, timeline_id, 0)
+            client.timeline_compact(tenant_id, timeline_id)
+            # One more iteration to check that no excessive image layers are generated
+            client.timeline_gc(tenant_id, timeline_id, 0)
+            client.timeline_compact(tenant_id, timeline_id)
+
+            physical_size = client.timeline_detail(tenant_id, timeline_id)["current_physical_size"]
+            log.info(f"Physical storage size {physical_size}")
+
+    MB = 1024 * 1024
+    zenbenchmark.record("logical_size", logical_size // MB, "Mb", MetricReport.LOWER_IS_BETTER)
+    zenbenchmark.record("physical_size", physical_size // MB, "Mb", MetricReport.LOWER_IS_BETTER)
+    zenbenchmark.record(
+        "physical/logical ratio", physical_size / logical_size, "", MetricReport.LOWER_IS_BETTER
+    )
diff --git a/test_runner/performance/test_hot_page.py b/test_runner/performance/test_hot_page.py
index aad6ee667a..d9785dd87e 100644
--- a/test_runner/performance/test_hot_page.py
+++ b/test_runner/performance/test_hot_page.py
@@ -2,7 +2,7 @@ from contextlib import closing
 
 import pytest
 from fixtures.compare_fixtures import PgCompare
-from pytest_lazyfixture import lazy_fixture  # type: ignore
+from pytest_lazyfixture import lazy_fixture
 
 
 @pytest.mark.parametrize(
diff --git a/test_runner/performance/test_hot_table.py b/test_runner/performance/test_hot_table.py
index 2f519e152c..a133aca8ce 100644
--- a/test_runner/performance/test_hot_table.py
+++ b/test_runner/performance/test_hot_table.py
@@ -2,7 +2,7 @@ from contextlib import closing
 
 import pytest
 from fixtures.compare_fixtures import PgCompare
-from pytest_lazyfixture import lazy_fixture  # type: ignore
+from pytest_lazyfixture import lazy_fixture
 
 
 @pytest.mark.parametrize(
diff --git a/test_runner/performance/test_seqscans.py b/test_runner/performance/test_seqscans.py
index bd84724405..409b30a909 100644
--- a/test_runner/performance/test_seqscans.py
+++ b/test_runner/performance/test_seqscans.py
@@ -6,7 +6,7 @@ import pytest
 from fixtures.benchmark_fixture import MetricReport
 from fixtures.compare_fixtures import PgCompare
 from fixtures.log_helper import log
-from pytest_lazyfixture import lazy_fixture  # type: ignore
+from pytest_lazyfixture import lazy_fixture
 
 
 @pytest.mark.parametrize(
diff --git a/test_runner/regress/test_attach_tenant_config.py b/test_runner/regress/test_attach_tenant_config.py
new file mode 100644
index 0000000000..eb2ba3e9ed
--- /dev/null
+++ b/test_runner/regress/test_attach_tenant_config.py
@@ -0,0 +1,200 @@
+from dataclasses import dataclass
+from typing import Generator, Optional
+
+import pytest
+from fixtures.neon_fixtures import (
+    LocalFsStorage,
+    NeonEnv,
+    NeonEnvBuilder,
+    RemoteStorageKind,
+)
+from fixtures.pageserver.http import PageserverApiException, TenantConfig
+from fixtures.types import TenantId
+from fixtures.utils import wait_until
+
+
+@pytest.fixture
+def positive_env(neon_env_builder: NeonEnvBuilder) -> NeonEnv:
+    neon_env_builder.enable_remote_storage(
+        remote_storage_kind=RemoteStorageKind.LOCAL_FS,
+        test_name="test_attach_tenant_config",
+    )
+    env = neon_env_builder.init_start()
+    assert isinstance(env.remote_storage, LocalFsStorage)
+    return env
+
+
+@dataclass
+class NegativeTests:
+    neon_env: NeonEnv
+    tenant_id: TenantId
+    config_pre_detach: TenantConfig
+
+
+@pytest.fixture
+def negative_env(neon_env_builder: NeonEnvBuilder) -> Generator[NegativeTests, None, None]:
+    neon_env_builder.enable_remote_storage(
+        remote_storage_kind=RemoteStorageKind.LOCAL_FS,
+        test_name="test_attach_tenant_config",
+    )
+    env = neon_env_builder.init_start()
+    assert isinstance(env.remote_storage, LocalFsStorage)
+
+    ps_http = env.pageserver.http_client()
+    (tenant_id, _) = env.neon_cli.create_tenant()
+    assert ps_http.tenant_config(tenant_id).tenant_specific_overrides == {}
+    config_pre_detach = ps_http.tenant_config(tenant_id)
+    assert tenant_id in [TenantId(t["id"]) for t in ps_http.tenant_list()]
+    ps_http.tenant_detach(tenant_id)
+    assert tenant_id not in [TenantId(t["id"]) for t in ps_http.tenant_list()]
+
+    yield NegativeTests(env, tenant_id, config_pre_detach)
+
+    assert tenant_id not in [
+        TenantId(t["id"]) for t in ps_http.tenant_list()
+    ], "tenant should not be attached after negative test"
+
+    env.pageserver.allowed_errors.append(".*Error processing HTTP request: Bad request")
+
+    def log_contains_bad_request():
+        env.pageserver.log_contains(".*Error processing HTTP request: Bad request")
+
+    wait_until(50, 0.1, log_contains_bad_request)
+
+
+def test_null_body(negative_env: NegativeTests):
+    """
+    If we send `null` in the body, the request should be rejected with status 400.
+    """
+    env = negative_env.neon_env
+    tenant_id = negative_env.tenant_id
+    ps_http = env.pageserver.http_client()
+
+    res = ps_http.post(
+        f"{ps_http.base_url}/v1/tenant/{tenant_id}/attach",
+        data=b"null",
+        headers={"Content-Type": "application/json"},
+    )
+    assert res.status_code == 400
+
+
+def test_null_config(negative_env: NegativeTests):
+    """
+    If the `config` field is `null`, the request should be rejected with status 400.
+    """
+
+    env = negative_env.neon_env
+    tenant_id = negative_env.tenant_id
+    ps_http = env.pageserver.http_client()
+
+    res = ps_http.post(
+        f"{ps_http.base_url}/v1/tenant/{tenant_id}/attach",
+        data=b'{"config": null}',
+        headers={"Content-Type": "application/json"},
+    )
+    assert res.status_code == 400
+
+
+def test_config_with_unknown_keys_is_bad_request(negative_env: NegativeTests):
+    """
+    If we send a config with unknown keys, the request should be rejected with status 400.
+    """
+
+    env = negative_env.neon_env
+    tenant_id = negative_env.tenant_id
+    ps_http = env.pageserver.http_client()
+
+    config_with_unknown_keys = {
+        "compaction_period": "1h",
+        "this_key_does_not_exist": "some value",
+    }
+
+    with pytest.raises(PageserverApiException) as e:
+        ps_http.tenant_attach(tenant_id, config=config_with_unknown_keys)
+    assert e.type == PageserverApiException
+    assert e.value.status_code == 400
+
+
+@pytest.mark.parametrize("content_type", [None, "application/json"])
+def test_empty_body(positive_env: NeonEnv, content_type: Optional[str]):
+    """
+    For backwards-compatiblity: if we send an empty body,
+    the request should be accepted and the config should be the default config.
+    """
+    env = positive_env
+    ps_http = env.pageserver.http_client()
+    (tenant_id, _) = env.neon_cli.create_tenant()
+    assert ps_http.tenant_config(tenant_id).tenant_specific_overrides == {}
+    config_pre_detach = ps_http.tenant_config(tenant_id)
+    assert tenant_id in [TenantId(t["id"]) for t in ps_http.tenant_list()]
+    ps_http.tenant_detach(tenant_id)
+    assert tenant_id not in [TenantId(t["id"]) for t in ps_http.tenant_list()]
+
+    ps_http.post(
+        f"{ps_http.base_url}/v1/tenant/{tenant_id}/attach",
+        data=b"",
+        headers=None if content_type else {"Content-Type": "application/json"},
+    ).raise_for_status()
+
+    assert ps_http.tenant_config(tenant_id).tenant_specific_overrides == {}
+    assert ps_http.tenant_config(tenant_id).effective_config == config_pre_detach.effective_config
+
+
+def test_fully_custom_config(positive_env: NeonEnv):
+    """
+    If we send a valid config in the body, the request should be accepted and the config should be applied.
+    """
+    env = positive_env
+
+    fully_custom_config = {
+        "compaction_period": "1h",
+        "compaction_threshold": 13,
+        "compaction_target_size": 1048576,
+        "checkpoint_distance": 10000,
+        "checkpoint_timeout": "13m",
+        "eviction_policy": {
+            "kind": "LayerAccessThreshold",
+            "period": "20s",
+            "threshold": "23h",
+        },
+        "evictions_low_residence_duration_metric_threshold": "2days",
+        "gc_horizon": 23 * (1024 * 1024),
+        "gc_period": "2h 13m",
+        "image_creation_threshold": 7,
+        "pitr_interval": "1m",
+        "lagging_wal_timeout": "23m",
+        "max_lsn_wal_lag": 230000,
+        "min_resident_size_override": 23,
+        "trace_read_requests": True,
+        "walreceiver_connect_timeout": "13m",
+    }
+
+    ps_http = env.pageserver.http_client()
+
+    initial_tenant_config = ps_http.tenant_config(env.initial_tenant)
+    assert initial_tenant_config.tenant_specific_overrides == {}
+    assert set(initial_tenant_config.effective_config.keys()) == set(
+        fully_custom_config.keys()
+    ), "ensure we cover all config options"
+
+    (tenant_id, _) = env.neon_cli.create_tenant()
+    ps_http.set_tenant_config(tenant_id, fully_custom_config)
+    our_tenant_config = ps_http.tenant_config(tenant_id)
+    assert our_tenant_config.tenant_specific_overrides == fully_custom_config
+    assert set(our_tenant_config.effective_config.keys()) == set(
+        fully_custom_config.keys()
+    ), "ensure we cover all config options"
+    assert {
+        k: initial_tenant_config.effective_config[k] != our_tenant_config.effective_config[k]
+        for k in fully_custom_config.keys()
+    } == {
+        k: True for k in fully_custom_config.keys()
+    }, "ensure our custom config has different values than the default config for all config options, so we know we overrode everything"
+
+    ps_http.tenant_detach(tenant_id)
+    ps_http.tenant_attach(tenant_id, config=fully_custom_config)
+
+    assert ps_http.tenant_config(tenant_id).tenant_specific_overrides == fully_custom_config
+    assert set(ps_http.tenant_config(tenant_id).effective_config.keys()) == set(
+        fully_custom_config.keys()
+    ), "ensure we cover all config options"
diff --git a/test_runner/regress/test_auth.py b/test_runner/regress/test_auth.py
index 3e4a0bfbbb..fb79748832 100644
--- a/test_runner/regress/test_auth.py
+++ b/test_runner/regress/test_auth.py
@@ -3,7 +3,7 @@ from contextlib import closing
 import pytest
 from fixtures.neon_fixtures import NeonEnvBuilder, PgProtocol
 from fixtures.pageserver.http import PageserverApiException
-from fixtures.types import TenantId
+from fixtures.types import TenantId, TimelineId
 
 
 def test_pageserver_auth(neon_env_builder: NeonEnvBuilder):
@@ -25,21 +25,19 @@ def test_pageserver_auth(neon_env_builder: NeonEnvBuilder):
     ps.safe_psql("set FOO", password=tenant_token)
     ps.safe_psql("set FOO", password=pageserver_token)
 
-    new_timeline_id = env.neon_cli.create_branch(
-        "test_pageserver_auth", tenant_id=env.initial_tenant
-    )
-
     # tenant can create branches
     tenant_http_client.timeline_create(
         pg_version=env.pg_version,
         tenant_id=env.initial_tenant,
-        ancestor_timeline_id=new_timeline_id,
+        new_timeline_id=TimelineId.generate(),
+        ancestor_timeline_id=env.initial_timeline,
     )
     # console can create branches for tenant
     pageserver_http_client.timeline_create(
         pg_version=env.pg_version,
         tenant_id=env.initial_tenant,
-        ancestor_timeline_id=new_timeline_id,
+        new_timeline_id=TimelineId.generate(),
+        ancestor_timeline_id=env.initial_timeline,
     )
 
     # fail to create branch using token with different tenant_id
@@ -49,18 +47,19 @@ def test_pageserver_auth(neon_env_builder: NeonEnvBuilder):
         invalid_tenant_http_client.timeline_create(
             pg_version=env.pg_version,
             tenant_id=env.initial_tenant,
-            ancestor_timeline_id=new_timeline_id,
+            new_timeline_id=TimelineId.generate(),
+            ancestor_timeline_id=env.initial_timeline,
         )
 
     # create tenant using management token
-    pageserver_http_client.tenant_create()
+    pageserver_http_client.tenant_create(TenantId.generate())
 
     # fail to create tenant using tenant token
     with pytest.raises(
         PageserverApiException,
         match="Forbidden: Attempt to access management api with tenant scope. Permission denied",
     ):
-        tenant_http_client.tenant_create()
+        tenant_http_client.tenant_create(TenantId.generate())
 
 
 def test_compute_auth_to_pageserver(neon_env_builder: NeonEnvBuilder):
diff --git a/test_runner/regress/test_ddl_forwarding.py b/test_runner/regress/test_ddl_forwarding.py
new file mode 100644
index 0000000000..6bfa8fdbe7
--- /dev/null
+++ b/test_runner/regress/test_ddl_forwarding.py
@@ -0,0 +1,210 @@
+from types import TracebackType
+from typing import Any, Dict, List, Optional, Tuple, Type
+
+import psycopg2
+import pytest
+from fixtures.log_helper import log
+from fixtures.neon_fixtures import VanillaPostgres
+from pytest_httpserver import HTTPServer
+from werkzeug.wrappers.request import Request
+from werkzeug.wrappers.response import Response
+
+
+def handle_db(dbs, roles, operation):
+    if operation["op"] == "set":
+        if "old_name" in operation and operation["old_name"] in dbs:
+            dbs[operation["name"]] = dbs[operation["old_name"]]
+            dbs.pop(operation["old_name"])
+        if "owner" in operation:
+            dbs[operation["name"]] = operation["owner"]
+    elif operation["op"] == "del":
+        dbs.pop(operation["name"])
+    else:
+        raise ValueError("Invalid op")
+
+
+def handle_role(dbs, roles, operation):
+    if operation["op"] == "set":
+        if "old_name" in operation and operation["old_name"] in roles:
+            roles[operation["name"]] = roles[operation["old_name"]]
+            roles.pop(operation["old_name"])
+            for db, owner in dbs.items():
+                if owner == operation["old_name"]:
+                    dbs[db] = operation["name"]
+        if "password" in operation:
+            roles[operation["name"]] = operation["password"]
+    elif operation["op"] == "del":
+        if "old_name" in operation:
+            roles.pop(operation["old_name"])
+        roles.pop(operation["name"])
+    else:
+        raise ValueError("Invalid op")
+
+
+fail = False
+
+
+def ddl_forward_handler(request: Request, dbs: Dict[str, str], roles: Dict[str, str]) -> Response:
+    log.info(f"Received request with data {request.get_data(as_text=True)}")
+    if fail:
+        log.info("FAILING")
+        return Response(status=500, response="Failed just cuz")
+    if request.json is None:
+        log.info("Received invalid JSON")
+        return Response(status=400)
+    json = request.json
+    # Handle roles first
+    if "roles" in json:
+        for operation in json["roles"]:
+            handle_role(dbs, roles, operation)
+    if "dbs" in json:
+        for operation in json["dbs"]:
+            handle_db(dbs, roles, operation)
+    return Response(status=200)
+
+
+class DdlForwardingContext:
+    def __init__(self, httpserver: HTTPServer, vanilla_pg: VanillaPostgres, host: str, port: int):
+        self.server = httpserver
+        self.pg = vanilla_pg
+        self.host = host
+        self.port = port
+        self.dbs: Dict[str, str] = {}
+        self.roles: Dict[str, str] = {}
+        endpoint = "/management/api/v2/roles_and_databases"
+        ddl_url = f"http://{host}:{port}{endpoint}"
+        self.pg.configure(
+            [
+                f"neon.console_url={ddl_url}",
+                "shared_preload_libraries = 'neon'",
+            ]
+        )
+        log.info(f"Listening on {ddl_url}")
+        self.server.expect_request(endpoint, method="PATCH").respond_with_handler(
+            lambda request: ddl_forward_handler(request, self.dbs, self.roles)
+        )
+
+    def __enter__(self):
+        self.pg.start()
+        return self
+
+    def __exit__(
+        self,
+        exc_type: Optional[Type[BaseException]],
+        exc: Optional[BaseException],
+        tb: Optional[TracebackType],
+    ):
+        self.pg.stop()
+
+    def send(self, query: str) -> List[Tuple[Any, ...]]:
+        return self.pg.safe_psql(query)
+
+    def wait(self, timeout=3):
+        self.server.wait(timeout=timeout)
+
+    def send_and_wait(self, query: str, timeout=3) -> List[Tuple[Any, ...]]:
+        res = self.send(query)
+        self.wait(timeout=timeout)
+        return res
+
+
+@pytest.fixture(scope="function")
+def ddl(
+    httpserver: HTTPServer, vanilla_pg: VanillaPostgres, httpserver_listen_address: tuple[str, int]
+):
+    (host, port) = httpserver_listen_address
+    with DdlForwardingContext(httpserver, vanilla_pg, host, port) as ddl:
+        yield ddl
+
+
+def test_ddl_forwarding(ddl: DdlForwardingContext):
+    curr_user = ddl.send("SELECT current_user")[0][0]
+    log.info(f"Current user is {curr_user}")
+    ddl.send_and_wait("CREATE DATABASE bork")
+    assert ddl.dbs == {"bork": curr_user}
+    ddl.send_and_wait("CREATE ROLE volk WITH PASSWORD 'nu_zayats'")
+    ddl.send_and_wait("ALTER DATABASE bork RENAME TO nu_pogodi")
+    assert ddl.dbs == {"nu_pogodi": curr_user}
+    ddl.send_and_wait("ALTER DATABASE nu_pogodi OWNER TO volk")
+    assert ddl.dbs == {"nu_pogodi": "volk"}
+    ddl.send_and_wait("DROP DATABASE nu_pogodi")
+    assert ddl.dbs == {}
+    ddl.send_and_wait("DROP ROLE volk")
+    assert ddl.roles == {}
+
+    ddl.send_and_wait("CREATE ROLE tarzan WITH PASSWORD 'of_the_apes'")
+    assert ddl.roles == {"tarzan": "of_the_apes"}
+    ddl.send_and_wait("DROP ROLE tarzan")
+    assert ddl.roles == {}
+    ddl.send_and_wait("CREATE ROLE tarzan WITH PASSWORD 'of_the_apes'")
+    assert ddl.roles == {"tarzan": "of_the_apes"}
+    ddl.send_and_wait("ALTER ROLE tarzan WITH PASSWORD 'jungle_man'")
+    assert ddl.roles == {"tarzan": "jungle_man"}
+    ddl.send_and_wait("ALTER ROLE tarzan RENAME TO mowgli")
+    assert ddl.roles == {"mowgli": "jungle_man"}
+    ddl.send_and_wait("DROP ROLE mowgli")
+    assert ddl.roles == {}
+
+    conn = ddl.pg.connect()
+    cur = conn.cursor()
+
+    cur.execute("BEGIN")
+    cur.execute("CREATE ROLE bork WITH PASSWORD 'cork'")
+    cur.execute("COMMIT")
+    ddl.wait()
+    assert ddl.roles == {"bork": "cork"}
+    cur.execute("BEGIN")
+    cur.execute("CREATE ROLE stork WITH PASSWORD 'pork'")
+    cur.execute("ABORT")
+    ddl.wait()
+    assert ("stork", "pork") not in ddl.roles.items()
+    cur.execute("BEGIN")
+    cur.execute("ALTER ROLE bork WITH PASSWORD 'pork'")
+    cur.execute("ALTER ROLE bork RENAME TO stork")
+    cur.execute("COMMIT")
+    ddl.wait()
+    assert ddl.roles == {"stork": "pork"}
+    cur.execute("BEGIN")
+    cur.execute("CREATE ROLE dork WITH PASSWORD 'york'")
+    cur.execute("SAVEPOINT point")
+    cur.execute("ALTER ROLE dork WITH PASSWORD 'zork'")
+    cur.execute("ALTER ROLE dork RENAME TO fork")
+    cur.execute("ROLLBACK TO SAVEPOINT point")
+    cur.execute("ALTER ROLE dork WITH PASSWORD 'fork'")
+    cur.execute("ALTER ROLE dork RENAME TO zork")
+    cur.execute("RELEASE SAVEPOINT point")
+    cur.execute("COMMIT")
+    ddl.wait()
+    assert ddl.roles == {"stork": "pork", "zork": "fork"}
+
+    cur.execute("DROP ROLE stork")
+    cur.execute("DROP ROLE zork")
+    ddl.wait()
+    assert ddl.roles == {}
+
+    cur.execute("CREATE ROLE bork WITH PASSWORD 'dork'")
+    cur.execute("CREATE ROLE stork WITH PASSWORD 'cork'")
+    cur.execute("BEGIN")
+    cur.execute("DROP ROLE bork")
+    cur.execute("ALTER ROLE stork RENAME TO bork")
+    cur.execute("COMMIT")
+    ddl.wait()
+    assert ddl.roles == {"bork": "cork"}
+
+    cur.execute("DROP ROLE bork")
+    ddl.wait()
+    assert ddl.roles == {}
+
+    cur.execute("CREATE ROLE bork WITH PASSWORD 'dork'")
+    cur.execute("CREATE DATABASE stork WITH OWNER=bork")
+    cur.execute("ALTER ROLE bork RENAME TO cork")
+    ddl.wait()
+    assert ddl.dbs == {"stork": "cork"}
+
+    with pytest.raises(psycopg2.InternalError):
+        global fail
+        fail = True
+        cur.execute("CREATE DATABASE failure WITH OWNER=cork")
+        ddl.wait()
+
+    conn.close()
diff --git a/test_runner/regress/test_metric_collection.py b/test_runner/regress/test_metric_collection.py
index 00ea77f2e7..12e695bcbd 100644
--- a/test_runner/regress/test_metric_collection.py
+++ b/test_runner/regress/test_metric_collection.py
@@ -228,7 +228,6 @@ def proxy_with_metric_collector(
 @pytest.mark.asyncio
 async def test_proxy_metric_collection(
     httpserver: HTTPServer,
-    httpserver_listen_address,
     proxy_with_metric_collector: NeonProxy,
     vanilla_pg: VanillaPostgres,
 ):
diff --git a/test_runner/regress/test_sni_router.py b/test_runner/regress/test_sni_router.py
index 64cfd017e6..f3aa429c49 100644
--- a/test_runner/regress/test_sni_router.py
+++ b/test_runner/regress/test_sni_router.py
@@ -4,7 +4,7 @@ from pathlib import Path
 from types import TracebackType
 from typing import Optional, Type
 
-import backoff  # type: ignore
+import backoff
 from fixtures.log_helper import log
 from fixtures.neon_fixtures import PgProtocol, PortDistributor, VanillaPostgres
 
diff --git a/test_runner/regress/test_tenant_conf.py b/test_runner/regress/test_tenant_conf.py
index dc523364dc..7c80d86863 100644
--- a/test_runner/regress/test_tenant_conf.py
+++ b/test_runner/regress/test_tenant_conf.py
@@ -62,6 +62,7 @@ eviction_policy = { "kind" = "LayerAccessThreshold", period = "20s", threshold =
             log.info(f"show {env.initial_tenant}")
             pscur.execute(f"show {env.initial_tenant}")
             res = pscur.fetchone()
+            assert res is not None
             assert all(
                 i in res.items()
                 for i in {
@@ -101,6 +102,7 @@ eviction_policy = { "kind" = "LayerAccessThreshold", period = "20s", threshold =
             pscur.execute(f"show {tenant}")
             res = pscur.fetchone()
             log.info(f"res: {res}")
+            assert res is not None
             assert all(
                 i in res.items()
                 for i in {
@@ -163,6 +165,7 @@ eviction_policy = { "kind" = "LayerAccessThreshold", period = "20s", threshold =
             pscur.execute(f"show {tenant}")
             res = pscur.fetchone()
             log.info(f"after config res: {res}")
+            assert res is not None
             assert all(
                 i in res.items()
                 for i in {
@@ -218,6 +221,7 @@ eviction_policy = { "kind" = "LayerAccessThreshold", period = "20s", threshold =
             pscur.execute(f"show {tenant}")
             res = pscur.fetchone()
             log.info(f"after restart res: {res}")
+            assert res is not None
             assert all(
                 i in res.items()
                 for i in {
@@ -278,6 +282,7 @@ eviction_policy = { "kind" = "LayerAccessThreshold", period = "20s", threshold =
             pscur.execute(f"show {tenant}")
             res = pscur.fetchone()
             log.info(f"after restart res: {res}")
+            assert res is not None
             assert all(
                 i in res.items()
                 for i in {
diff --git a/test_runner/regress/test_tenants.py b/test_runner/regress/test_tenants.py
index 257b078b94..37edce6bb0 100644
--- a/test_runner/regress/test_tenants.py
+++ b/test_runner/regress/test_tenants.py
@@ -315,21 +315,22 @@ def test_pageserver_with_empty_tenants(
 
     client = env.pageserver.http_client()
 
-    tenant_with_empty_timelines_dir = client.tenant_create()
-    temp_timelines = client.timeline_list(tenant_with_empty_timelines_dir)
+    tenant_with_empty_timelines = TenantId.generate()
+    client.tenant_create(tenant_with_empty_timelines)
+    temp_timelines = client.timeline_list(tenant_with_empty_timelines)
     for temp_timeline in temp_timelines:
         client.timeline_delete(
-            tenant_with_empty_timelines_dir, TimelineId(temp_timeline["timeline_id"])
+            tenant_with_empty_timelines, TimelineId(temp_timeline["timeline_id"])
         )
     files_in_timelines_dir = sum(
         1
         for _p in Path.iterdir(
-            Path(env.repo_dir) / "tenants" / str(tenant_with_empty_timelines_dir) / "timelines"
+            Path(env.repo_dir) / "tenants" / str(tenant_with_empty_timelines) / "timelines"
         )
     )
     assert (
         files_in_timelines_dir == 0
-    ), f"Tenant {tenant_with_empty_timelines_dir} should have an empty timelines/ directory"
+    ), f"Tenant {tenant_with_empty_timelines} should have an empty timelines/ directory"
 
     # Trigger timeline re-initialization after pageserver restart
     env.endpoints.stop_all()
@@ -357,15 +358,15 @@ def test_pageserver_with_empty_tenants(
 
     assert env.pageserver.log_contains(".*Setting tenant as Broken state, reason:.*")
 
-    [loaded_tenant] = [t for t in tenants if t["id"] == str(tenant_with_empty_timelines_dir)]
+    [loaded_tenant] = [t for t in tenants if t["id"] == str(tenant_with_empty_timelines)]
     assert (
         loaded_tenant["state"]["slug"] == "Active"
-    ), "Tenant {tenant_with_empty_timelines_dir} with empty timelines dir should be active and ready for timeline creation"
+    ), "Tenant {tenant_with_empty_timelines} with empty timelines dir should be active and ready for timeline creation"
 
-    loaded_tenant_status = client.tenant_status(tenant_with_empty_timelines_dir)
+    loaded_tenant_status = client.tenant_status(tenant_with_empty_timelines)
     assert (
         loaded_tenant_status["state"]["slug"] == "Active"
-    ), f"Tenant {tenant_with_empty_timelines_dir} without timelines dir should be active"
+    ), f"Tenant {tenant_with_empty_timelines} without timelines dir should be active"
 
     time.sleep(1)  # to allow metrics propagation
 
@@ -375,7 +376,7 @@ def test_pageserver_with_empty_tenants(
         "state": "Broken",
     }
     active_tenants_metric_filter = {
-        "tenant_id": str(tenant_with_empty_timelines_dir),
+        "tenant_id": str(tenant_with_empty_timelines),
         "state": "Active",
     }
 
@@ -387,7 +388,7 @@ def test_pageserver_with_empty_tenants(
 
     assert (
         tenant_active_count == 1
-    ), f"Tenant {tenant_with_empty_timelines_dir} should have metric as active"
+    ), f"Tenant {tenant_with_empty_timelines} should have metric as active"
 
     tenant_broken_count = int(
         ps_metrics.query_one(
diff --git a/workspace_hack/Cargo.toml b/workspace_hack/Cargo.toml
index 3d40f5dede..677b59f453 100644
--- a/workspace_hack/Cargo.toml
+++ b/workspace_hack/Cargo.toml
@@ -27,7 +27,6 @@ futures-core = { version = "0.3" }
 futures-executor = { version = "0.3" }
 futures-sink = { version = "0.3" }
 futures-util = { version = "0.3", features = ["channel", "io", "sink"] }
-hashbrown = { version = "0.12", features = ["raw"] }
 itertools = { version = "0.10" }
 libc = { version = "0.2", features = ["extra_traits"] }
 log = { version = "0.4", default-features = false, features = ["std"] }
@@ -39,7 +38,7 @@ num-traits = { version = "0.2", features = ["i128"] }
 prost = { version = "0.11" }
 rand = { version = "0.8", features = ["small_rng"] }
 regex = { version = "1" }
-regex-syntax = { version = "0.6" }
+regex-syntax = { version = "0.7" }
 reqwest = { version = "0.11", default-features = false, features = ["blocking", "json", "multipart", "rustls-tls"] }
 ring = { version = "0.16", features = ["std"] }
 rustls = { version = "0.20", features = ["dangerous_configuration"] }
@@ -62,7 +61,6 @@ url = { version = "2", features = ["serde"] }
 anyhow = { version = "1", features = ["backtrace"] }
 bytes = { version = "1", features = ["serde"] }
 either = { version = "1" }
-hashbrown = { version = "0.12", features = ["raw"] }
 itertools = { version = "0.10" }
 libc = { version = "0.2", features = ["extra_traits"] }
 log = { version = "0.4", default-features = false, features = ["std"] }
@@ -70,7 +68,7 @@ memchr = { version = "2" }
 nom = { version = "7" }
 prost = { version = "0.11" }
 regex = { version = "1" }
-regex-syntax = { version = "0.6" }
+regex-syntax = { version = "0.7" }
 serde = { version = "1", features = ["alloc", "derive"] }
 syn-dff4ba8e3ae991db = { package = "syn", version = "1", features = ["extra-traits", "full", "visit", "visit-mut"] }
 syn-f595c2ba2a3f28df = { package = "syn", version = "2", features = ["extra-traits", "full", "visit-mut"] }