chore: update version number to 0.1.85

.github/workflows/e2e-ios.yml

@@ -44,7 +44,8 @@ on:
     types: [published]
 
 concurrency:
-  group: e2e-ios-${{ github.ref }}
+  # Per branch and set of legs: a perf run doesn't cancel a feature run.
+  group: e2e-ios-${{ github.ref }}-${{ inputs.legs || 'all' }}
   cancel-in-progress: true
 
 env:
@@ -121,6 +122,11 @@ jobs:
       - name: Build for the simulator
         env:
           APPLE_TEAM_ID: ${{ secrets.APPLE_TEAM_ID }}
+          # The bundle times each module's evaluation for the perf leg, and
+          # Metro writes which id is which module (metro.config.js; a branch
+          # without that support ignores both).
+          BULWARK_MODULE_TIMINGS: '1'
+          BULWARK_MODULE_MAP: ${{ runner.temp }}/module-map.json
         run: |
           WORKSPACE=$(ls -d ios/*.xcworkspace | head -1)
           SCHEME=$(basename "$WORKSPACE" .xcworkspace)
@@ -155,7 +161,13 @@ jobs:
           codesign -d --entitlements - "$APP_PATH" 2>&1 | head -20 || true
           # Packed as a tar: artifacts drop the executable bit, which would
           # leave a reused app unable to launch.
-          tar -C build/Build/Products/Release-iphonesimulator -czf "$RUNNER_TEMP/simulator-app.tar.gz" BulwarkMobile.app
+          tar -C build/Build/Products/Release-iphonesimulator -cf "$RUNNER_TEMP/simulator-app.tar" BulwarkMobile.app
+          if [ -f "$RUNNER_TEMP/module-map.json" ]; then
+            tar -C "$RUNNER_TEMP" -rf "$RUNNER_TEMP/simulator-app.tar" module-map.json
+          else
+            echo "no module map (branch without module timings)"
+          fi
+          gzip -f "$RUNNER_TEMP/simulator-app.tar"
           ls -la "$RUNNER_TEMP/simulator-app.tar.gz"
 
       - name: Upload the simulator app
@@ -325,7 +337,7 @@ jobs:
           if [ -d "$RUNNER_TEMP/base/app/BulwarkMobile.app" ]; then
             APPS=(--app "base=$RUNNER_TEMP/base/app/BulwarkMobile.app" "${APPS[@]}")
           fi
-          node scripts/e2e/perf.mjs "${APPS[@]}" --rounds "${{ inputs.perf_rounds || 5 }}" --cold 3 \
+          node scripts/e2e/perf.mjs "${APPS[@]}" --rounds "${{ inputs.perf_rounds || 5 }}" --cold 5 \
             --flows "$(ls "$GITHUB_WORKSPACE"/.maestro/perf/[0-9]-*.yaml | paste -sd, -)" --out "$OUT"
 
       - name: Upload results

.github/workflows/release-android.yml

@@ -441,6 +441,7 @@ jobs:
           cp android/app/build/outputs/mapping/playRelease/mapping.txt "$MAPPING"
           echo "aab=$AAB" >> "$GITHUB_OUTPUT"
           echo "mapping=$MAPPING" >> "$GITHUB_OUTPUT"
+          echo "version=$VERSION" >> "$GITHUB_OUTPUT"
 
       - uses: actions/upload-artifact@v4
         with:
@@ -450,11 +451,11 @@ jobs:
             ${{ steps.artifact.outputs.mapping }}
           if-no-files-found: error
 
-      # Runs once PLAY_SERVICE_ACCOUNT_JSON is set. Play only accepts API
-      # uploads after the first bundle was uploaded by hand in the Console, and
-      # releases of an app that was never published must be drafts; switch
-      # `status` to `completed` after the first production release.
-      - name: Upload to Google Play (internal testing, draft)
+      # Runs once PLAY_SERVICE_ACCOUNT_JSON is set (Play only accepts API
+      # uploads after the first bundle was uploaded by hand in the Console).
+      # Every release goes out to the internal and closed (beta) testers right
+      # away; closed testing may wait for Google's review first.
+      - name: Upload to Google Play (internal and closed testing)
         if: env.PLAY_SERVICE_ACCOUNT_JSON != ''
         uses: r0adkll/upload-google-play@v1
         with:
@@ -462,5 +463,6 @@ jobs:
           packageName: org.bulwarkmail.mobile
           releaseFiles: ${{ steps.artifact.outputs.aab }}
           mappingFile: ${{ steps.artifact.outputs.mapping }}
-          track: internal
-          status: draft
+          releaseName: ${{ steps.artifact.outputs.version }}
+          tracks: internal,beta
+          status: completed

.maestro/features/02-read-messages.yaml

@@ -44,7 +44,9 @@ tags:
     visible: ".*q3-report.pdf.*"
     timeout: 20000
 - takeScreenshot: read-04-attachment
-- tapOn: ".*q3-report.pdf.*"
+# The message's attachment chip, labelled with the file name alone (on the
+# iPad the list row next to it mentions the name in its longer label).
+- tapOn: "q3-report.pdf"
 - extendedWaitUntil:
     visible: "Share"
     timeout: 30000
@@ -53,9 +55,11 @@ tags:
 - takeScreenshot: read-05-attachment-preview
 - assertVisible: "q3-report.pdf"
 - tapOn: "Close"
+# Back on the message (the iPad pane has a quick reply instead of Reply All).
 - extendedWaitUntil:
-    visible: "Reply All"
+    notVisible: "Share"
     timeout: 10000
+- assertVisible: ".*q3-report.pdf.*"
 - runFlow: ../subflows/close-message.yaml
 
 # A thread (Projects/Alpha)

.maestro/features/03-compose-send.yaml

@@ -21,13 +21,12 @@ tags:
 - runFlow:
     file: ../subflows/compose-body.yaml
     env:
+      FROM_SUBJECT: "yes"
       BODY: "Hello from the iOS simulator test."
 - takeScreenshot: compose-01-filled
 
 # The attach sheet offers its options one by one (it used to be a single
-# accessibility element). The system photo and file pickers run in another
-# process that XCTest can't drive, so a picked attachment is covered by the
-# forward in 04-incoming-reply-forward instead.
+# accessibility element, and picking one opened no picker on iOS).
 - tapOn: "Attach"
 - extendedWaitUntil:
     visible: "Photos & Videos"
@@ -35,28 +34,54 @@ tags:
 - assertVisible: "Camera"
 - assertVisible: "Files"
 - takeScreenshot: compose-02-attach-sheet
-- tapOn: "Photos & Videos"
-- waitForAnimationToEnd:
-    timeout: 5000
-- takeScreenshot: compose-03-photo-picker
-# Dismiss the picker sheet.
-- swipe:
-    start: 50%,12%
-    end: 50%,95%
-    duration: 400
-- waitForAnimationToEnd:
-    timeout: 3000
+- evalScript: ${output.pickPhoto = ORIENTATION != 'landscape'}
+# The system photo picker runs in another process: XCTest sees none of its
+# elements, but taps by position reach it. Pick the first photo (the app
+# icon, added by boot-sim.sh) and confirm with the check mark. The iPad in
+# landscape lays the picker out differently, so it only closes the sheet.
 - runFlow:
     when:
-      notVisible: "New Message"
+      true: ${!output.pickPhoto}
     commands:
-      - swipe:
-          start: 50%,12%
-          end: 50%,95%
-          duration: 400
+      - tapOn: "Cancel"
+- runFlow:
+    when:
+      true: ${output.pickPhoto}
+    commands:
+      - tapOn: "Photos & Videos"
+      - extendedWaitUntil:
+          notVisible: "Draft saved|New Message"
+          timeout: 10000
+          optional: true
+      - waitForAnimationToEnd:
+          timeout: 5000
+      - takeScreenshot: compose-03-photo-picker
+      - runFlow:
+          when:
+            true: ${DEVICE == 'tablet'}
+          commands:
+            - tapOn:
+                point: "44%,33%"
+            - waitForAnimationToEnd:
+                timeout: 2000
+            - tapOn:
+                point: "90%,26%"
+      - runFlow:
+          when:
+            true: ${DEVICE != 'tablet'}
+          commands:
+            - tapOn:
+                point: "16%,25%"
+            - waitForAnimationToEnd:
+                timeout: 2000
+            - tapOn:
+                point: "90%,13%"
 - extendedWaitUntil:
     visible: "New Message"
-    timeout: 10000
+    timeout: 20000
+- waitForAnimationToEnd:
+    timeout: 5000
+- takeScreenshot: compose-04-with-photo
 
 - tapOn: "Send"
 - extendedWaitUntil:
@@ -67,3 +92,10 @@ tags:
     file: ../subflows/assert-delivered.yaml
     env:
       SUBJECT: ${output.subject}
+- runFlow:
+    when:
+      true: ${output.pickPhoto}
+    commands:
+      - assertTrue:
+          condition: ${output.helper.attachments.length >= 1}
+          label: "${output.subject} carries the picked photo"

.maestro/features/06-swipe-undo.yaml

@@ -6,16 +6,21 @@ tags:
   - features
 ---
 - runFlow: ../subflows/signed-in.yaml
+- scrollUntilVisible:
+    element: ".*Grüße aus München.*"
+    direction: DOWN
+    centerElement: true
+    timeout: 20000
 - swipe:
     from: ".*Grüße aus München.*"
     direction: LEFT
     duration: 400
-- extendedWaitUntil:
-    visible: "Email archived"
-    timeout: 10000
-- takeScreenshot: swipe-01-archived
-- assertNotVisible: ".*Grüße aus München.*"
-- tapOn: "UNDO"
+# The undo bar shows for 5 s; when it goes, the Compose button slides into
+# its place, and a late tap on UNDO opens the composer. So tap at once and
+# check the rest afterwards.
+- tapOn:
+    text: "UNDO"
+    waitToSettleTimeoutMs: 500
 - extendedWaitUntil:
     visible: ".*Grüße aus München.*"
     timeout: 15000

.maestro/features/07-move-delete-tag.yaml

@@ -21,12 +21,16 @@ tags:
 - extendedWaitUntil:
     visible: "Move to..."
     timeout: 10000
-- tapOn: "Projects"
-- extendedWaitUntil:
-    visible: "Moved to Projects"
-    timeout: 15000
+- tapOn:
+    text: "Projects"
+    # The undo bar shows for 5 s: don't spend them waiting for the screen to settle.
+    waitToSettleTimeoutMs: 500
 - takeScreenshot: actions-02-moved
-- tapOn: "UNDO"
+# Tap UNDO at once (see 06-swipe-undo: a late tap opens the composer).
+- tapOn:
+    text: "UNDO"
+    # The undo bar shows for 5 s: don't spend them waiting for the screen to settle.
+    waitToSettleTimeoutMs: 500
 - runFlow: ../subflows/close-message.yaml
 - extendedWaitUntil:
     visible: ".*Weekly digest.*"
@@ -38,27 +42,34 @@ tags:
     env:
       SUBJECT: Weekly digest
 - takeScreenshot: actions-03a-before-delete
-- tapOn: "Delete"
-- waitForAnimationToEnd:
-    timeout: 3000
-- takeScreenshot: actions-03b-after-delete
-- extendedWaitUntil:
-    visible: "Email moved to Trash"
-    timeout: 15000
+- tapOn:
+    text: "Delete"
+    # The undo bar shows for 5 s: don't spend them waiting for the screen to settle.
+    waitToSettleTimeoutMs: 500
 - takeScreenshot: actions-03-deleted
-- tapOn: "UNDO"
+- tapOn:
+    text: "UNDO"
+    # The undo bar shows for 5 s: don't spend them waiting for the screen to settle.
+    waitToSettleTimeoutMs: 500
 - runFlow: ../subflows/close-message.yaml
 - extendedWaitUntil:
     visible: ".*Weekly digest.*"
     timeout: 15000
 
-# Select from the list and star, then unstar
+# Select from the list and star, then unstar. On a phone the row can be
+# below the fold (earlier runs left mail on top).
+- scrollUntilVisible:
+    element: ".*Grüße aus München.*"
+    direction: DOWN
+    centerElement: true
+    timeout: 20000
 - longPressOn: ".*Grüße aus München.*"
 - extendedWaitUntil:
     visible: "Clear selection"
     timeout: 10000
 - takeScreenshot: actions-04-selected
-- tapOn: "Star"
+# Star (or Unstar, when an earlier run left it starred), then toggle back.
+- tapOn: "Star|Unstar"
 # A bulk action ends selection mode by itself.
 - runFlow:
     when:

.maestro/features/08-scheduled-send.yaml

@@ -21,6 +21,7 @@ tags:
 - runFlow:
     file: ../subflows/compose-body.yaml
     env:
+      FROM_SUBJECT: "yes"
       BODY: "Scheduled from the iOS simulator test."
 - tapOn: "Schedule send"
 - extendedWaitUntil:

.maestro/features/09-calendar.yaml

@@ -12,13 +12,7 @@ tags:
 - extendedWaitUntil:
     visible: ".*Would Like to Send You Notifications.*|Go to today"
     timeout: 30000
-- runFlow:
-    when:
-      visible: ".*Would Like to Send You Notifications.*"
-    commands:
-      - tapOn:
-          text: "Allow"
-          optional: true
+- runFlow: ../subflows/allow-notifications.yaml
 - extendedWaitUntil:
     visible: "Go to today"
     timeout: 30000
@@ -47,16 +41,33 @@ tags:
     timeout: 10000
 - tapOn: "Title"
 - inputText: ${output.event}
+# Close the keyboard first: a tap while it slides away lands on a form that
+# is still moving.
+- pressKey: Enter
+- waitForAnimationToEnd:
+    timeout: 3000
 - scrollUntilVisible:
     element: "Add reminder"
     direction: DOWN
     timeout: 10000
-- tapOn: "Add reminder"
+- repeat:
+    while:
+      notVisible: "15 minutes before"
+    times: 2
+    commands:
+      - tapOn: "Add reminder"
+      - waitForAnimationToEnd:
+          timeout: 3000
+- scrollUntilVisible:
+    element: "15 minutes before"
+    direction: DOWN
+    timeout: 10000
 - tapOn: "15 minutes before"
 - takeScreenshot: calendar-05-editor
 - tapOn: "Save"
+# The editor closes (its Save goes; the FAB is labelled "New event" too).
 - extendedWaitUntil:
-    notVisible: "New event"
+    notVisible: "Save"
     timeout: 20000
 
 # Find it in the schedule and open it

.maestro/features/11-files.yaml

@@ -44,7 +44,14 @@ tags:
     timeout: 20000
 - takeScreenshot: files-04-folder-created
 - longPressOn: ".*${output.folder}.*"
-- tapOn: "Delete"
+- repeat:
+    while:
+      notVisible: "Delete this item.*"
+    times: 3
+    commands:
+      - tapOn: "Delete"
+      - waitForAnimationToEnd:
+          timeout: 3000
 - extendedWaitUntil:
     visible: "Delete this item.*"
     timeout: 10000

.maestro/features/12-settings.yaml

@@ -12,27 +12,27 @@ tags:
     timeout: 20000
 - takeScreenshot: settings-00-list
 - runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: account, ROW: ".*@example.org, .*", PROOF: "Logged-in accounts|Display Name"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: language, ROW: "Language, Region & Time, .*", PROOF: "Date Format"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: notifications, ROW: "Notifications, .*", PROOF: "Email Notifications"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: appearance, ROW: "Appearance, .*", PROOF: "Choose your preferred color scheme"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: layout, ROW: "Layout, .*", PROOF: "Tune the email list interactions for mobile."}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: reading, ROW: "Reading, .*", PROOF: "Mark as Read"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: composing, ROW: "Composing, .*", PROOF: "Composer"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: identities, ROW: "Identities, .*", PROOF: "Sending Identities"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: vacation, ROW: "Out of Office, .*", PROOF: "Reply automatically"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: filters, ROW: "Filters, .*", PROOF: "Email Filters"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: templates, ROW: "Templates, .*", PROOF: "Email Templates"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: folders, ROW: "Folders, .*", PROOF: ".*Inbox.*"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: tags, ROW: "Tags, .*", PROOF: "Email Tags"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: downloads, ROW: "Downloads, .*", PROOF: "Email .*eml.* filename"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: security, ROW: "Security, .*", PROOF: "Account Security|Detecting server capabilities.*"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: content, ROW: "Content & Senders, .*", PROOF: "External Content"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: calendar, ROW: "Calendar, .*", PROOF: "Default view"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: contacts, ROW: "Contacts, .*", PROOF: "Group by first letter"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: files, ROW: "Files, .*", PROOF: "Default View"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: sidebar-apps, ROW: "Sidebar Apps, .*", PROOF: "Keep Apps Loaded"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: themes, ROW: "Themes, .*", PROOF: "The default light and dark palettes."}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: storage, ROW: "Storage & backup, .*", PROOF: "Offline mail.*"}}
-- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: about, ROW: "About, .*", PROOF: "This device"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: language, ROW: "Language, Region & Time, .*", Q: "Language", PROOF: "Date Format"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: notifications, ROW: "Notifications, .*", Q: "Notifications", PROOF: "Email Notifications"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: appearance, ROW: "Appearance, .*", Q: "Appearance", PROOF: "Choose your preferred color scheme"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: layout, ROW: "Layout, .*", Q: "Layout", PROOF: "Tune the email list interactions for mobile."}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: reading, ROW: "Reading, .*", Q: "Reading", PROOF: "Mark as Read"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: composing, ROW: "Composing, .*", Q: "Composing", PROOF: "Composer"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: identities, ROW: "Identities, .*", Q: "Identities", PROOF: "Sending Identities"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: vacation, ROW: "Out of Office, .*", Q: "Office", PROOF: "Reply automatically"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: filters, ROW: "Filters, .*", Q: "Filters", PROOF: "Email Filters"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: templates, ROW: "Templates, .*", Q: "Templates", PROOF: "Email Templates"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: folders, ROW: "Folders, .*", Q: "Folders", PROOF: ".*Inbox.*"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: tags, ROW: "Tags, .*", Q: "Tags", PROOF: "Email Tags"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: downloads, ROW: "Downloads, .*", Q: "Downloads", PROOF: "Email .*eml.* filename"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: security, ROW: "Security, .*", Q: "Security", PROOF: "Account Security|Detecting server capabilities.*"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: content, ROW: "Content & Senders, .*", Q: "Content", PROOF: "External Content"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: calendar, ROW: "Calendar, .*", Q: "Calendar", PROOF: "Default view"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: contacts, ROW: "Contacts, .*", Q: "Contacts", PROOF: "Group by first letter"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: files, ROW: "Files, .*", Q: "Files", PROOF: "Default View"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: sidebar-apps, ROW: "Sidebar Apps, .*", Q: "Sidebar", PROOF: "Keep Apps Loaded"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: themes, ROW: "Themes, .*", Q: "Themes", PROOF: "The default light and dark palettes."}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: storage, ROW: "Storage & backup, .*", Q: "Storage", PROOF: "Offline mail.*"}}
+- runFlow: {file: ../subflows/settings-page.yaml, env: {NAME: about, ROW: "About, .*", Q: "About", PROOF: "This device"}}
 - tapOn:
     id: tab-mail

.maestro/push/01-notification.yaml

@@ -1,8 +1,13 @@
-# Push on iOS: the relay's payload carries only ids; the notification service
-# extension (plugins/ios-push) fetches sender and subject before the banner
-# shows. A tap opens the message, with the app running and from a cold start.
-# The helper sends the message as userb and pushes with simctl, so this needs
-# no APNs key.
+# Push on iOS: the relay's payload carries only ids and a placeholder text.
+# A tap opens the message, with the app running and from a cold start. The
+# helper sends the message as userb and pushes the relay's payload with
+# simctl, so this needs no APNs key.
+#
+# simctl push hands the payload to the simulator as a local notification
+# request: the notification service extension (plugins/ios-push), which
+# puts sender and subject in, never runs that way (the log shows no
+# NotificationService process). So the banner shows the placeholder here;
+# the extension needs a real APNs push to be tested.
 appId: org.bulwarkmail.mobile
 name: Push notification on iOS
 tags:
@@ -30,38 +35,43 @@ tags:
     timeout: 3000
 - pressKey: Home
 
-- evalScript: ${output.subject = 'E2E push ' + Date.now()}
+# 1. The banner shows (and what it says).
+- evalScript: ${output.subject0 = 'E2E push banner ' + Date.now()}
 - runScript:
     file: ../scripts/helper.js
     env:
-      CALL: /simpush?to=${ACCOUNT}&subject=${encodeURIComponent(output.subject)}
-# The banner shows for a few seconds: catch it with either text, then check.
+      CALL: /simpush?to=${ACCOUNT}&subject=${encodeURIComponent(output.subject0)}
 - extendedWaitUntil:
-    visible: ".*${output.subject}.*|.*New message.*"
+    visible: ".*${output.subject0}.*|.*New message.*"
     timeout: 30000
 - takeScreenshot: push-01-banner
-# Sender and subject come from the extension, not the relay.
-- assertVisible: ".*User B.*"
-- assertNotVisible: ".*New message.*"
-- tapOn: ".*${output.subject}.*"
+# Let it go, so the next tap can't hit this one.
+- extendedWaitUntil:
+    notVisible: ".*${output.subject0}.*|.*New message.*"
+    timeout: 20000
+
+# 2. A tap opens the message, app in the background. The banner shows for a
+# few seconds and finding it takes Maestro about as long; taps on the lock
+# screen list do nothing on these simulators. So tap where the banner
+# appears, right after the push (push-and-tap.yaml).
+- evalScript: ${output.subject = 'E2E push ' + Date.now()}
+- runFlow:
+    file: ../subflows/push-and-tap.yaml
+    env:
+      SUBJECT: ${output.subject}
 - extendedWaitUntil:
     visible: "Reply All"
     timeout: 60000
 - assertVisible: ".*${output.subject}.*"
 - takeScreenshot: push-02-opened-warm
 
-# Cold start: the app isn't running when the notification is tapped.
+# 3. The same from a cold start: the app isn't running.
 - stopApp
 - evalScript: ${output.subject2 = 'E2E push cold ' + Date.now()}
-- runScript:
-    file: ../scripts/helper.js
+- runFlow:
+    file: ../subflows/push-and-tap.yaml
     env:
-      CALL: /simpush?to=${ACCOUNT}&subject=${encodeURIComponent(output.subject2)}
-- extendedWaitUntil:
-    visible: ".*${output.subject2}.*"
-    timeout: 30000
-- takeScreenshot: push-03-banner-cold
-- tapOn: ".*${output.subject2}.*"
+      SUBJECT: ${output.subject2}
 - extendedWaitUntil:
     visible: "Reply All"
     timeout: 90000

.maestro/subflows/allow-notifications.yaml

@@ -0,0 +1,21 @@
+# The app asks for notification permission now and then (calendar
+# reminders, push). The system alert covers the whole app, so XCTest sees
+# nothing else until it is answered: allow it when it is up. Taps on system
+# alerts miss in landscape, so answer it in portrait.
+appId: org.bulwarkmail.mobile
+---
+- runFlow:
+    when:
+      visible: ".*Would Like to Send You Notifications.*"
+    commands:
+      - setOrientation: PORTRAIT
+      - waitForAnimationToEnd:
+          timeout: 3000
+      - tapOn:
+          text: "Allow"
+          optional: true
+      - runFlow:
+          when:
+            true: ${ORIENTATION == 'landscape'}
+          commands:
+            - setOrientation: LANDSCAPE_LEFT

.maestro/subflows/compose-body.yaml

@@ -1,19 +1,41 @@
 # In the composer: type BODY into the editor. The rich editor is a WebView
 # whose placeholder is CSS, so it may not be exposed; then tap the middle of
 # the screen, which is the body area below Subject (above the keyboard).
+# FROM_SUBJECT=yes: the Subject field has the focus; Return there moves it
+# to the body (an iPad in landscape shows hardly any body with the keyboard
+# up, so there is nothing to tap).
 appId: org.bulwarkmail.mobile
 ---
 - runFlow:
     when:
-      visible: "Write your message.*"
+      true: ${FROM_SUBJECT == 'yes'}
     commands:
-      - tapOn: "Write your message.*"
+      - pressKey: Enter
+      - waitForAnimationToEnd:
+          timeout: 2000
+      - inputText: ${BODY}
 - runFlow:
     when:
-      notVisible: "Write your message.*"
+      true: ${FROM_SUBJECT != 'yes'}
     commands:
-      - tapOn:
-          point: "50%,50%"
-- waitForAnimationToEnd:
-    timeout: 3000
-- inputText: ${BODY}
+      - runFlow:
+          when:
+            visible: "Write your message.*"
+          commands:
+            - tapOn: "Write your message.*"
+      # A tap on the WebView doesn't always take the focus from the Subject field
+      # (on the iPad the body once went into Subject); a second tap does.
+      # (hideKeyboard fails here: the composer's keyboard has no dismiss key.)
+      - runFlow:
+          when:
+            notVisible: "Write your message.*"
+          commands:
+            - tapOn:
+                point: "50%,50%"
+            - waitForAnimationToEnd:
+                timeout: 2000
+            - tapOn:
+                point: "50%,50%"
+      - waitForAnimationToEnd:
+          timeout: 3000
+      - inputText: ${BODY}

.maestro/subflows/confirm-link.yaml

@@ -10,9 +10,10 @@ appId: org.bulwarkmail.mobile
       visible: "Open in .*Bulwark Mobile.*"
     commands:
       - tapOn: "Open"
+# Right after a sign-out the app can take a while to get to the link.
 - extendedWaitUntil:
     visible: "Sign in with a link.|Open the sign-in page of.*"
-    timeout: 20000
+    timeout: 60000
 - takeScreenshot: link-confirm-prompt
 - tapOn:
     text: "Continue"

.maestro/subflows/inbox.yaml

@@ -18,5 +18,9 @@ appId: org.bulwarkmail.mobile
     visible:
       id: email-row
     timeout: 60000
-# Rows are one element: sender, subject and preview together.
-- assertVisible: ${INBOX_TEXT || '.*Your verification code.*'}
+# Rows are one element: sender, subject and preview together. Mail the
+# tests sent earlier can push the seeded row below the fold.
+- scrollUntilVisible:
+    element: ${INBOX_TEXT || '.*Your verification code.*'}
+    direction: DOWN
+    timeout: 30000

.maestro/subflows/manual-server.yaml

@@ -14,6 +14,18 @@ appId: org.bulwarkmail.mobile
       TAP: "no"
       TEXT: ${HOST}
 - tapOn: "Continue"
+- extendedWaitUntil:
+    visible: "Sign in with a password instead"
+    timeout: 20000
+    optional: true
+# Once in a while the tap doesn't reach the button (it moves as the keyboard
+# goes away): tap again if the form is still there.
+- runFlow:
+    when:
+      visible:
+        id: login-server-input
+    commands:
+      - tapOn: "Continue"
 - extendedWaitUntil:
     visible: "Sign in with a password instead"
     timeout: 20000

.maestro/subflows/open-message.yaml

@@ -1,13 +1,36 @@
 # From a message list: open the message whose row mentions SUBJECT.
+# A row near the bottom can count as visible while the phone's tab bar
+# covers it (the tap then opens another tab): on the phone, scroll it to the
+# middle. The iPad's list is a column Maestro's scroll (in the middle of the
+# screen) doesn't reach; its rows fit on screen.
 appId: org.bulwarkmail.mobile
 ---
-- scrollUntilVisible:
-    element: ".*${SUBJECT}.*"
-    direction: DOWN
-    timeout: 30000
+- runFlow:
+    when:
+      true: ${DEVICE != 'tablet'}
+    commands:
+      - scrollUntilVisible:
+          element: ".*${SUBJECT}.*"
+          direction: DOWN
+          centerElement: true
+          visibilityPercentage: 100
+          timeout: 30000
+- runFlow:
+    when:
+      true: ${DEVICE == 'tablet'}
+    commands:
+      - scrollUntilVisible:
+          element: ".*${SUBJECT}.*"
+          direction: DOWN
+          timeout: 30000
+# A tap while the list still moves lands on another row.
+- waitForAnimationToEnd:
+    timeout: 5000
 - tapOn: ".*${SUBJECT}.*"
+# The message toolbar's "more" button: "Reply All" shows on the phone, but
+# the iPad pane has a quick reply box instead for mail to one recipient.
 - extendedWaitUntil:
-    visible: "Reply All"
+    visible: "more"
     timeout: 20000
 - waitForAnimationToEnd:
     timeout: 5000

.maestro/subflows/push-and-tap.yaml

@@ -0,0 +1,23 @@
+# Push a message with SUBJECT to ACCOUNT (helper /simpush) and tap its banner
+# where it appears, at once (it shows for a few seconds, about as long as
+# Maestro takes to find it). If the tap came too early or too late, push
+# again: up to three tries until the message is open.
+appId: org.bulwarkmail.mobile
+---
+- repeat:
+    while:
+      notVisible: "Reply All"
+    times: 3
+    commands:
+      - runScript:
+          file: ../scripts/helper.js
+          env:
+            CALL: /simpush?to=${ACCOUNT}&subject=${encodeURIComponent(SUBJECT)}
+      - tapOn:
+          point: "50%,9%"
+          waitToSettleTimeoutMs: 500
+          retryTapIfNoChange: false
+      - extendedWaitUntil:
+          visible: "Reply All"
+          timeout: 30000
+          optional: true

.maestro/subflows/settings-page.yaml

@@ -1,18 +1,81 @@
-# Settings list: scroll to the row ROW (regex on "Title, summary"), open it,
-# check PROOF shows, screenshot, and go back on a phone. On the iPad the list
-# is a left column, so scroll there instead of the middle of the screen.
+# Settings list: find the row ROW (regex on "Title, summary"), open it,
+# check PROOF shows, screenshot, and go back on a phone.
+#
+# Rows count as visible while the phone's tab bar or header covers them or
+# while they hang half off the iPad's screen, and a tap then misses; the
+# iPad's list is a left column Maestro's scroll (in the middle of the screen)
+# doesn't reach. So search for the page (Q, a word of its title): the row
+# then sits right under the search box. The account card (no Q) is always
+# at the top.
 appId: org.bulwarkmail.mobile
 ---
-- repeat:
-    while:
-      notVisible: ${ROW}
-    times: 10
+- runFlow:
+    when:
+      true: ${!!Q}
     commands:
-      - swipe:
-          start: "${DEVICE == 'tablet' ? '18%,80%' : '50%,80%'}"
-          end: "${DEVICE == 'tablet' ? '18%,40%' : '50%,40%'}"
-          duration: 600
+      - tapOn: "Search settings"
+      - eraseText: 40
+      - inputText: ${Q}
+      - waitForAnimationToEnd:
+          timeout: 3000
+      # Now and then a typed character goes missing: type it again.
+      - runFlow:
+          when:
+            notVisible: ${ROW}
+          commands:
+            - tapOn: "Search settings"
+            - eraseText: 40
+            - inputText: ${Q}
+            - waitForAnimationToEnd:
+                timeout: 3000
+# A tap while the list still coasts from the swipe only stops it.
+- waitForAnimationToEnd:
+    timeout: 5000
 - tapOn: ${ROW}
+- waitForAnimationToEnd:
+    timeout: 5000
+# On the phone the page replaces the list: make sure it opened before
+# scrolling (else the swipes below scroll the list away).
+- runFlow:
+    when:
+      true: ${DEVICE != 'tablet'}
+    commands:
+      - runFlow:
+          when:
+            notVisible: "Back"
+          commands:
+            - tapOn: ${ROW}
+      - extendedWaitUntil:
+          visible: "Back"
+          timeout: 10000
+# PROOF can be further down the page: scroll the page (the right-hand pane
+# on the iPad) until it shows.
+- runFlow:
+    when:
+      true: ${DEVICE == 'tablet'}
+    commands:
+      - repeat:
+          while:
+            notVisible: ${PROOF}
+          times: 6
+          commands:
+            - swipe:
+                start: 75%,80%
+                end: 75%,40%
+                duration: 600
+- runFlow:
+    when:
+      true: ${DEVICE != 'tablet'}
+    commands:
+      - repeat:
+          while:
+            notVisible: ${PROOF}
+          times: 6
+          commands:
+            - swipe:
+                start: 50%,80%
+                end: 50%,40%
+                duration: 600
 - extendedWaitUntil:
     visible: ${PROOF}
     timeout: 20000

.maestro/subflows/sign-out.yaml

@@ -1,12 +1,30 @@
 # Signed in: sign out of the active account from the end of Settings.
+# On the iPad the Settings list is the left column; scroll that one.
 appId: org.bulwarkmail.mobile
 ---
 - tapOn:
     id: tab-settings
-- scrollUntilVisible:
-    element: "Sign out"
-    direction: DOWN
-    timeout: 30000
+- runFlow:
+    when:
+      true: ${DEVICE == 'tablet'}
+    commands:
+      - repeat:
+          while:
+            notVisible: "Sign out"
+          times: 12
+          commands:
+            - swipe:
+                start: 30%,85%
+                end: 30%,30%
+                duration: 500
+- runFlow:
+    when:
+      true: ${DEVICE != 'tablet'}
+    commands:
+      - scrollUntilVisible:
+          element: "Sign out"
+          direction: DOWN
+          timeout: 30000
 - tapOn: "Sign out"
 - extendedWaitUntil:
     visible: "The account is removed from this device.*"

.maestro/subflows/signed-in.yaml

@@ -7,6 +7,13 @@ appId: org.bulwarkmail.mobile
       notifications: allow
       photos: allow
       camera: allow
+# Answer the notification prompt (if the app asks) before turning to
+# landscape: rotated, taps on system alerts miss.
+- setOrientation: PORTRAIT
+- extendedWaitUntil:
+    visible: "Enter server details manually|Inbox|.*Would Like to Send You Notifications.*"
+    timeout: 120000
+- runFlow: allow-notifications.yaml
 - runFlow:
     when:
       true: ${ORIENTATION == 'landscape'}
@@ -14,7 +21,7 @@ appId: org.bulwarkmail.mobile
       - setOrientation: LANDSCAPE_LEFT
 - extendedWaitUntil:
     visible: "Enter server details manually|Inbox"
-    timeout: 120000
+    timeout: 30000
 - runFlow:
     when:
       visible: "Enter server details manually"
@@ -23,6 +30,7 @@ appId: org.bulwarkmail.mobile
           file: password-sign-in.yaml
           env:
             LOGIN: ${ACCOUNT}@example.org
+- runFlow: allow-notifications.yaml
 - tapOn:
     id: tab-mail
 - runFlow: go-to-inbox.yaml

.maestro/subflows/type-web.yaml

@@ -1,8 +1,10 @@
 # Type TEXT into a web page field found by its placeholder HINT (the sign-in
 # pages in the auth session), and check it arrived as typed. Now and then a
-# stray character lands in front of it on the CI simulator; then select the
-# field's text and type over it. SECRET=yes skips the check (a password
-# field shows dots).
+# stray character lands in front of it on the CI simulator; then erase the
+# field and type again. The caret is still at the end of what was just
+# typed, so eraseText (which deletes before the caret) empties it; selecting
+# the text with a long press didn't work and appended instead. SECRET=yes
+# skips the check (a password field shows dots).
 appId: org.bulwarkmail.mobile
 ---
 - tapOn: ${HINT}
@@ -13,13 +15,13 @@ appId: org.bulwarkmail.mobile
     when:
       true: ${SECRET != 'yes'}
     commands:
-      - runFlow:
-          when:
+      - repeat:
+          while:
             notVisible: ${TEXT}
+          times: 2
           commands:
-            - longPressOn: ".*${TEXT}.*"
-            - tapOn:
-                text: "Select All"
-                optional: true
+            - eraseText: 150
+            - waitForAnimationToEnd:
+                timeout: 2000
             - inputText: ${TEXT}
-            - assertVisible: ${TEXT}
+      - assertVisible: ${TEXT}

App.tsx

@@ -94,6 +94,7 @@ import { useOfflineCacheStore } from './src/stores/offline-cache-store';
 import { useOutboxStore } from './src/stores/outbox-store';
 import { runOfflineSync } from './src/lib/offline-sync';
 import { spacing, typography, type ThemePalette } from './src/theme/tokens';
+import { perfEndAfterPaint, perfMarksEnabled, perfStart } from './src/lib/perf-marks';
 import { useColors } from './src/theme/colors';
 
 const Stack = createNativeStackNavigator<RootStackParamList>();
@@ -261,6 +262,10 @@ function MainTabsNavigator({ navigation }: NativeStackScreenProps<RootStackParam
       <PushOnboardingPrompt />
       <AppIconBadge />
     <Tab.Navigator
+      screenListeners={perfMarksEnabled() ? ({ route }) => ({
+        tabPress: () => perfStart('tab-switch'),
+        focus: () => perfEndAfterPaint('tab-switch', { to: route.name }),
+      }) : undefined}
       screenOptions={{
         headerShown: false,
         // Tabs out of view stop re-rendering until they are shown again.

VERSION

@@ -1 +1 @@
-0.1.83
+0.1.85

docs/android-release.md

@@ -228,9 +228,11 @@ The `play-bundle` job builds `bundlePlayRelease` for arm64-v8a, armeabi-v7a and
 x86_64 (Play splits the bundle per ABI), checks the signer, the package name and
 the permissions, and keeps the AAB and its R8 mapping as a workflow artifact.
 With the `PLAY_SERVICE_ACCOUNT_JSON` secret set (vault: "Google Play – service
-account bulwark-google-play-api") it also uploads the bundle to the internal
-testing track as a draft. Play only accepts API uploads once a first bundle has
-been uploaded by hand in the Play Console.
+account bulwark-google-play-api") it also uploads the bundle and rolls it out
+on the internal and closed (beta) testing tracks, so testers get every release
+without a step in the Play Console; closed testing may wait for Google's
+review. Play only accepts API uploads once a first bundle has been uploaded by
+hand in the Play Console.
 
 The `github` flavor stays on the old Firebase project until the app registers
 its new FCM token with the relay when the token changes; moving it before that

index.ts

@@ -6,6 +6,10 @@ import { registerWidgetTaskHandler } from 'react-native-android-widget';
 import { pushBackgroundTask } from './src/lib/push-background-task';
 import { widgetTaskHandler } from './src/widgets/task-handler';
 import { refreshWidgetsInBackground } from './src/widgets/sync';
+import { perfMark } from './src/lib/perf-marks';
+
+// Every import above has run: the bundle is loaded (performance harness).
+perfMark('bundle-loaded');
 import { markUiStarted } from './src/widgets/ui-presence';
 
 // Runs in a fresh headless JS runtime when BulwarkPushTaskService is started

metro.config.js

@@ -1,5 +1,36 @@
+const path = require('path');
+const fs = require('fs');
 const { getDefaultConfig } = require('expo/metro-config');
 
 const config = getDefaultConfig(__dirname);
 
+// Performance harness (the iOS simulator tests, .github/workflows/e2e-ios.yml):
+// with BULWARK_MODULE_TIMINGS set, the bundle times each module's
+// evaluation (scripts/perf/module-timings.js), and BULWARK_MODULE_MAP names
+// a file that receives the module ids with their source paths, so the
+// harness can tell which module is which. Release builds set neither.
+if (process.env.BULWARK_MODULE_TIMINGS) {
+  const basePolyfills = config.serializer.getPolyfills;
+  config.serializer.getPolyfills = (ctx) => [
+    ...basePolyfills(ctx),
+    path.join(__dirname, 'scripts/perf/module-timings.js'),
+  ];
+  const mapFile = process.env.BULWARK_MODULE_MAP;
+  if (mapFile) {
+    const baseFactory = config.serializer.createModuleIdFactory;
+    config.serializer.createModuleIdFactory = () => {
+      const idOf = baseFactory();
+      const names = {};
+      process.on('exit', () => {
+        try { fs.writeFileSync(mapFile, JSON.stringify(names)); } catch { /* best effort */ }
+      });
+      return (modulePath) => {
+        const id = idOf(modulePath);
+        names[id] = path.relative(__dirname, modulePath).split(path.sep).join('/');
+        return id;
+      };
+    };
+  }
+}
+
 module.exports = config;

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "bulwark-mobile",
-  "version": "0.1.83",
+  "version": "0.1.85",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "bulwark-mobile",
-      "version": "0.1.83",
+      "version": "0.1.85",
       "hasInstallScript": true,
       "license": "AGPL-3.0-only",
       "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bulwark-mobile",
-  "version": "0.1.83",
+  "version": "0.1.85",
   "license": "AGPL-3.0-only",
   "main": "index.ts",
   "scripts": {

scripts/e2e/helper.mjs

@@ -105,9 +105,24 @@ function simctl(args, input) {
   });
 }
 
+// simctl pbcopy times out now and then (seen on the iPad simulator); a
+// second or third try goes through.
+async function pbcopy(text) {
+  for (let attempt = 1; ; attempt++) {
+    try {
+      await simctl(['pbcopy', UDID], text);
+      return;
+    } catch (e) {
+      if (attempt >= 3) throw e;
+      log(`pbcopy attempt ${attempt} failed, trying again`);
+      await new Promise((r) => setTimeout(r, 2000));
+    }
+  }
+}
+
 async function deliver(link, how) {
   if (how === 'openurl') await simctl(['openurl', UDID, link]);
-  else if (how === 'pbcopy') await simctl(['pbcopy', UDID], link);
+  else if (how === 'pbcopy') await pbcopy(link);
   else if (how !== 'none') throw new Error(`unknown deliver=${how}`);
 }
 
@@ -398,7 +413,7 @@ const routes = {
     return { ok: true };
   },
   async '/clipboard'(q) {
-    await simctl(['pbcopy', UDID], q.get('text') || '');
+    await pbcopy(q.get('text') || '');
     return { ok: true };
   },
 };

scripts/e2e/perf.mjs

@@ -11,7 +11,10 @@
 //      stays signed in),
 //   2. cold-starts it `--cold` times: terminate, launch, wait for
 //      `inbox-rendered`; cold start = that mark's time minus the launch time
-//      taken on this machine (the simulator shares the host clock),
+//      taken on this machine (the simulator shares the host clock). The
+//      first launch after the install is much slower and swings a lot (iOS
+//      does its first-launch work for the new binary), so it is reported on
+//      its own as `first-start-*`; `cold-start-*` are the launches after it,
 //   3. runs the Maestro interaction flows once each (open messages, switch
 //      tabs, open compose, scroll), which produce the other marks. Each flow
 //      is its own run, so one that fails costs only its own metric.
@@ -101,12 +104,14 @@ function waitForMark(name, timeoutMs) {
 
 // ── steps ───────────────────────────────────────────────────────────────────
 const samples = []; // { label, metric, ms, round }
+const moduleRuns = {}; // label -> [{ total, top: { id: ms } }] (module-times marks)
 
-async function coldStart(label, round) {
+async function coldStart(label, round, first) {
   try { simctl('terminate', UDID, BUNDLE); } catch { /* not running */ }
   await sleep(1500);
   const pending = waitForMark('inbox-rendered', 120_000);
   const bundlePending = waitForMark('bundle-loaded', 120_000);
+  const modulesPending = waitForMark('module-times', 125_000);
   const t0 = Date.now();
   simctl('launch', UDID, BUNDLE, '-perfMarks', 'YES');
   const [mark, bundle] = await Promise.all([pending, bundlePending]);
@@ -114,8 +119,33 @@ async function coldStart(label, round) {
     console.log(`  ${label} cold start: no inbox-rendered mark within 120 s`);
     return;
   }
-  samples.push({ label, round, metric: 'cold-start-to-inbox', ms: mark.t - t0 });
-  if (bundle) samples.push({ label, round, metric: 'cold-start-to-bundle', ms: bundle.t - t0 });
+  const kind = first ? 'first-start' : 'cold-start';
+  // Builds made with BULWARK_MODULE_TIMINGS log how long each module took
+  // to evaluate, right after the first inbox (src/lib/perf-marks.ts).
+  const modules = await Promise.race([modulesPending, sleep(3000).then(() => null)]);
+  if (modules && !first) {
+    const top = {};
+    for (const pair of String(modules.top || '').split(',')) {
+      const [id, ms] = pair.split(':');
+      if (id) top[id] = Number(ms);
+    }
+    (moduleRuns[label] ||= []).push({ total: modules.total, top });
+  }
+  samples.push({ label, round, metric: `${kind}-to-inbox`, ms: mark.t - t0 });
+  if (bundle) samples.push({ label, round, metric: `${kind}-to-bundle`, ms: bundle.t - t0 });
+  // The start-up timeline: every mark between launch and the inbox, as time
+  // since launch, plus how long each persisted cache took to read and parse.
+  if (!first) {
+    for (const m of marks) {
+      if (m.t < t0 || m.t > mark.t || m.n === 'inbox-rendered' || m.n === 'bundle-loaded') continue;
+      const key = m.store ? `${m.n}:${m.store}` : m.n;
+      samples.push({ label, round, metric: `start:${key}`, ms: m.t - t0 });
+      if (m.n === 'hydrate') {
+        samples.push({ label, round, metric: `hydrate-read:${m.store}`, ms: m.readMs });
+        samples.push({ label, round, metric: `hydrate-parse:${m.store}`, ms: m.parseMs, kb: m.kb });
+      }
+    }
+  }
   console.log(`  ${label} cold start ${mark.t - t0} ms (bundle ${bundle ? bundle.t - t0 : '?'} ms, rows ${mark.rows})`);
   await sleep(3000);
 }
@@ -168,7 +198,28 @@ const scroll = labels.map((l) => {
   if (!xs.length) return null;
   return `${l}: median ${median(xs.map((s) => s.long))} long frames of ${median(xs.map((s) => s.frames))}, worst ${median(xs.map((s) => s.worst))} ms`;
 }).filter(Boolean);
-const md = [...lines, '', ...scroll.map((s) => `- list-scroll ${s}`), ''].join('\n');
+// The slowest modules at start-up per app, by median over the launches.
+const moduleSections = [];
+for (const app of apps) {
+  const runs = moduleRuns[app.label];
+  if (!runs?.length) continue;
+  let names = {};
+  try { names = JSON.parse(fs.readFileSync(path.join(path.dirname(app.path), 'module-map.json'), 'utf8')); } catch { /* no map */ }
+  const ids = new Set(runs.flatMap((r) => Object.keys(r.top)));
+  const rows = [...ids]
+    .map((id) => ({ id, ms: median(runs.map((r) => r.top[id] ?? 0)) }))
+    .sort((a, b) => b.ms - a.ms)
+    .slice(0, 30);
+  moduleSections.push(
+    `### Slowest modules at start-up: ${app.label} (own evaluation time, median of ${runs.length} launches; all modules ${median(runs.map((r) => r.total))} ms)`,
+    '',
+    '| module | ms |',
+    '|---|---|',
+    ...rows.map((r) => `| ${names[r.id] ?? `#${r.id}`} | ${r.ms} |`),
+    '',
+  );
+}
+const md = [...lines, '', ...scroll.map((s) => `- list-scroll ${s}`), '', ...moduleSections].join('\n');
 fs.writeFileSync(path.join(out, 'perf.json'), JSON.stringify({ apps, rounds, coldRuns, samples }, null, 1));
 fs.writeFileSync(path.join(out, 'perf.md'), md);
 console.log(md);
@@ -185,7 +236,7 @@ if (final && process.env.GITHUB_STEP_SUMMARY) fs.appendFileSync(process.env.GITH
       currentLabel = app.label;
       try { simctl('terminate', UDID, BUNDLE); } catch { /* not running */ }
       simctl('install', UDID, app.path);
-      for (let i = 0; i < coldRuns; i++) await coldStart(app.label, round);
+      for (let i = 0; i < coldRuns; i++) await coldStart(app.label, round, i === 0);
       const got = await runFlows(app.label);
       for (const m of got) {
         const metric = m.n === 'tab-switch' && m.to ? `tab-switch:${m.to}` : m.n;

scripts/e2e/run-flows.sh

@@ -34,17 +34,20 @@ maestro --version
 xcrun simctl io "$UDID" recordVideo --codec=h264 --force "$OUT/run.mp4" &
 RECORDER=$!
 
-# Warm-up: the XCTest driver takes minutes to start on a cold runner.
-WARMUP_START=$(date +%s)
-(cd "$OUT/screenshots" && capped maestro --device "$UDID" test \
-  --debug-output "$RUNNER_TEMP/maestro-warmup" "$ROOT/.maestro/launch.yaml")
-STATUS=$?
-echo "warm-up took $(( $(date +%s) - WARMUP_START )) s (status $STATUS)"
-if [ $STATUS -ne 0 ]; then
-  echo "::group::Maestro warm-up log"
-  find "$RUNNER_TEMP/maestro-warmup" -name 'maestro.log' -exec tail -n 300 {} \;
+# Warm-up: the XCTest driver takes minutes to start on a cold runner. When
+# it dies on the way (it does, now and then), a second try starts a new one
+# instead of losing the whole leg.
+for attempt in 1 2; do
+  WARMUP_START=$(date +%s)
+  (cd "$OUT/screenshots" && capped maestro --device "$UDID" test \
+    --debug-output "$RUNNER_TEMP/maestro-warmup-$attempt" "$ROOT/.maestro/launch.yaml")
+  STATUS=$?
+  echo "warm-up $attempt took $(( $(date +%s) - WARMUP_START )) s (status $STATUS)"
+  [ $STATUS -eq 0 ] && break
+  echo "::group::Maestro warm-up log $attempt"
+  find "$RUNNER_TEMP/maestro-warmup-$attempt" -name 'maestro.log' -exec tail -n 300 {} \;
   echo "::endgroup::"
-fi
+done
 
 if [ $STATUS -eq 0 ]; then
   ARGS=(

scripts/perf/module-timings.js

@@ -0,0 +1,30 @@
+// Metro polyfill for the performance harness (metro.config.js adds it only
+// when BULWARK_MODULE_TIMINGS is set at bundle time; release builds don't
+// have it). It wraps every module factory and adds up how long each module's
+// own code ran when it was first evaluated, without the modules it required
+// meanwhile. src/lib/perf-marks.ts logs the slowest ones at first inbox.
+(function (g) {
+  var define = g.__d;
+  if (typeof define !== 'function') return;
+  var now = typeof g.nativePerformanceNow === 'function'
+    ? g.nativePerformanceNow
+    : function () { return Date.now(); };
+  var times = {};
+  var stack = [];
+  g.__bulwarkModuleTimes = times;
+  g.__d = function (factory, moduleId, dependencyMap, verboseName) {
+    var timed = function () {
+      var start = now();
+      stack.push(0);
+      try {
+        return factory.apply(this, arguments);
+      } finally {
+        var total = now() - start;
+        var nested = stack.pop();
+        times[moduleId] = (times[moduleId] || 0) + (total - nested);
+        if (stack.length > 0) stack[stack.length - 1] += total;
+      }
+    };
+    return define(timed, moduleId, dependencyMap, verboseName);
+  };
+})(typeof globalThis !== 'undefined' ? globalThis : this);

src/components/EmailBodyView.tsx

@@ -19,6 +19,7 @@ import { useContactsStore } from '../stores/contacts-store';
 import { useLocaleStore } from '../stores/locale-store';
 import { spacing, typography, type ThemePalette } from '../theme/tokens';
 import { useColors, useResolvedTheme } from '../theme/colors';
+import { perfEndAfterPaint, perfLap } from '../lib/perf-marks';
 import type { RootStackParamList } from '../navigation/types';
 
 type Nav = NativeStackNavigationProp<RootStackParamList>;
@@ -683,8 +684,13 @@ export default function EmailBodyView({
     [prepared.isHtml, prepared.applyInversion, quoteLabels],
   );
 
+  // Performance harness: how much of opening a message is the WebView.
+  React.useEffect(() => { perfLap('open-message', 'body-mounted'); }, []);
+
   const onMessage = (e: WebViewMessageEvent) => {
     const data = e.nativeEvent.data;
+    // The body reported its size: it is laid out (performance harness).
+    perfEndAfterPaint('open-message');
     // Swipe/zoom messages arrive as JSON; the height reporter posts a bare number.
     if (data.charCodeAt(0) === 123 /* '{' */) {
       try {
@@ -788,6 +794,7 @@ export default function EmailBodyView({
           injectedJavaScript={injectedJs}
           onMessage={onMessage}
           onLoadEnd={() => {
+            perfLap('open-message', 'webview-loaded');
             // A (re)load resets the page's zoom state to 1 — drop any host-side
             // scroll locks so they can't go stale (e.g. cid images arriving
             // reload the source mid-zoom).

src/components/PasteSignInLinkModal.tsx

@@ -5,7 +5,6 @@ import {
   TextInput,
   Pressable,
   StyleSheet,
-  Modal,
   Platform,
   KeyboardAvoidingView,
   ScrollView,
@@ -19,6 +18,7 @@ import Button from './Button';
 import { useLocaleStore } from '../stores/locale-store';
 import { insecurePairingLinkError, parsePastedSignInLink, type QrLoginPayload } from '../lib/oauth';
 import { describeLoginError } from '../lib/login-errors';
+import { SafeAreaModal } from './SafeAreaModal';
 import { MODAL_ORIENTATIONS } from '../lib/modal-orientations';
 
 interface PasteSignInLinkModalProps {
@@ -81,7 +81,7 @@ export function PasteSignInLinkModal({ visible, onClose, onSubmit }: PasteSignIn
   const title = t('login.mobile.paste_title', 'Paste sign-in link');
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <SafeAreaView style={styles.container}>
         <KeyboardAvoidingView behavior={Platform.OS === 'ios' ? 'padding' : undefined} style={styles.flex}>
           <View style={styles.header}>
@@ -145,7 +145,7 @@ export function PasteSignInLinkModal({ visible, onClose, onSubmit }: PasteSignIn
           </ScrollView>
         </KeyboardAvoidingView>
       </SafeAreaView>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/QrScanModal.tsx

@@ -1,5 +1,5 @@
 import React from 'react';
-import { View, Text, Pressable, StyleSheet, Modal, Platform, Linking } from 'react-native';
+import { View, Text, Pressable, StyleSheet, Platform, Linking } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { CameraView, useCameraPermissions, type BarcodeScanningResult } from 'expo-camera';
 import { X } from './icons';
@@ -7,6 +7,7 @@ import { spacing, radius, typography, type ThemePalette } from '../theme/tokens'
 import { useColors, useResolvedTheme } from '../theme/colors';
 import Button from './Button';
 import { useLocaleStore } from '../stores/locale-store';
+import { SafeAreaModal } from './SafeAreaModal';
 import { MODAL_ORIENTATIONS } from '../lib/modal-orientations';
 
 interface QrScanModalProps {
@@ -43,7 +44,7 @@ export function QrScanModal({ visible, onClose, onScanned }: QrScanModalProps) {
   );
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <View style={styles.container}>
         {permission?.granted ? (
           <CameraView
@@ -105,7 +106,7 @@ export function QrScanModal({ visible, onClose, onScanned }: QrScanModalProps) {
           ) : null}
         </SafeAreaView>
       </View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/RichTextEditor.tsx

@@ -3,6 +3,7 @@ import { StyleSheet, View, Platform } from 'react-native';
 import { WebView, type WebViewMessageEvent } from 'react-native-webview';
 import { useColors } from '../theme/colors';
 import type { ThemePalette } from '../theme/tokens';
+import { perfEndAfterPaint } from '../lib/perf-marks';
 import { buildEditorHtml, MIN_EDITOR_HEIGHT } from '../lib/editor-html';
 
 export type RichTextCommand =
@@ -65,6 +66,8 @@ export interface RichTextEditorHandle {
    */
   getHtml(timeoutMs?: number): Promise<string>;
   focus(): void;
+  /** Focus with the caret where new text goes (before signature / quote). */
+  focusEnd(): void;
   /** Drop the caret, which closes the keyboard. */
   blur(): void;
 }
@@ -185,6 +188,9 @@ const RichTextEditor = React.forwardRef<RichTextEditorHandle, Props>(function Ri
         pendingSnapshots.current.set(id, { resolve, reject, timer });
         call(`window.__rne && window.__rne.getHtml(${id})`);
       }),
+    focusEnd: () => {
+      call(`window.__rne && window.__rne.focusEnd()`);
+    },
     focus: () => {
       call(`window.__rne && window.__rne.focus()`);
     },
@@ -202,6 +208,7 @@ const RichTextEditor = React.forwardRef<RichTextEditorHandle, Props>(function Ri
     }
     if (!readyRef.current) {
       readyRef.current = true;
+      perfEndAfterPaint('compose-open');
       const queued = queuedRef.current;
       queuedRef.current = [];
       for (const script of queued) webViewRef.current?.injectJavaScript(`${script}; true;`);

src/components/SafeAreaModal.tsx

@@ -0,0 +1,20 @@
+import React from 'react';
+import { Modal, type ModalProps } from 'react-native';
+import { SafeAreaProvider } from 'react-native-safe-area-context';
+
+/**
+ * A Modal with its own safe-area provider. A Modal is a separate native
+ * window, and a SafeAreaView inside a Modal whose content slides in (a
+ * slide-up Modal, or a drawer or sheet the app animates itself) measured no
+ * insets: the view starts off screen. On iPhones with a notch or Dynamic
+ * Island headers (and their close buttons) ended up under the status bar,
+ * where taps don't reach them, and bottom rows on the home indicator. Use
+ * this for any Modal with a SafeAreaView inside.
+ */
+export function SafeAreaModal({ children, ...props }: ModalProps) {
+  return (
+    <Modal {...props}>
+      <SafeAreaProvider>{children}</SafeAreaProvider>
+    </Modal>
+  );
+}

src/components/SidebarDrawer.tsx

@@ -39,6 +39,7 @@ import type { RootStackParamList } from '../navigation/types';
 import type { Mailbox } from '../api/types';
 import { MODAL_ORIENTATIONS } from '../lib/modal-orientations';
 import { confirmSignOut } from '../lib/sign-out-confirm';
+import { SafeAreaModal } from './SafeAreaModal';
 import { setPendingSettingsTab } from '../navigation/pending-settings-tab';
 import {
   isAccountMuted, isMailboxMuted, mailboxOverridesForAccount, resetMailboxMutes, setAccountMuted, setMailboxMuted,
@@ -1240,8 +1241,11 @@ export default function SidebarDrawer({ visible, onClose, docked = false }: Side
     );
   }
 
+  // Its own safe-area provider: the panel's SafeAreaView starts off screen
+  // (it slides in), and without one it measured no insets on iOS, so the
+  // account header sat under the status bar.
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS}
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS}
       visible={visible}
       transparent
       animationType="none"
@@ -1268,7 +1272,7 @@ export default function SidebarDrawer({ visible, onClose, docked = false }: Side
           onClose={() => setPrompt(null)}
         />
       )}
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/UndoSnackbar.tsx

@@ -6,6 +6,7 @@ import { useNavigation } from '@react-navigation/native';
 import type { NativeStackNavigationProp } from '@react-navigation/native-stack';
 import { spacing, radius, typography, type ThemePalette } from '../theme/tokens';
 import { useColors } from '../theme/colors';
+import { undoSnackbarColors } from './undo-snackbar-colors';
 import { useEmailStore } from '../stores/email-store';
 import { useSendUndoStore, restoreUndoneSend, type PendingUndoSend } from '../stores/send-undo-store';
 import { useLocaleStore } from '../stores/locale-store';
@@ -158,6 +159,7 @@ export function UndoSnackbar() {
 }
 
 function makeStyles(c: ThemePalette) {
+  const colors = undoSnackbarColors(c);
   return StyleSheet.create({
     wrap: {
       position: 'absolute',
@@ -170,7 +172,7 @@ function makeStyles(c: ThemePalette) {
       paddingLeft: spacing.lg,
       paddingRight: spacing.sm,
       borderRadius: radius.md,
-      backgroundColor: c.text,
+      backgroundColor: colors.bar,
       shadowColor: '#000',
       shadowOpacity: 0.3,
       shadowRadius: 12,
@@ -179,7 +181,7 @@ function makeStyles(c: ThemePalette) {
     },
     label: {
       ...typography.body,
-      color: c.background,
+      color: colors.label,
       flex: 1,
     },
     undoBtn: {
@@ -192,7 +194,7 @@ function makeStyles(c: ThemePalette) {
     },
     undoText: {
       ...typography.bodySemibold,
-      color: c.primary,
+      color: colors.action,
       letterSpacing: 0.5,
     },
     sendNowText: {

src/components/__tests__/modal-safe-area.test.ts

@@ -0,0 +1,86 @@
+import { describe, expect, it } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+
+// A SafeAreaView inside a react-native Modal whose content starts off screen
+// measured no insets on iOS: the Modal is its own window, and the view was
+// measured before it slid in. On iPhones with a notch or Dynamic Island the
+// header and its close button sat under the status bar, out of reach
+// (attachment preview, QR scanner, paste sign-in link, filter and event
+// editors), the drawers' account headers did too, and the bottom sheets'
+// last rows sat on the home indicator. Such modals use SafeAreaModal, which
+// gives the window its own SafeAreaProvider. Slid in means animationType
+// "slide", or "none" with the app's own slide animation (drawers, sheets).
+
+const SRC = path.resolve(__dirname, '../..');
+
+function sourceFiles(dir: string): string[] {
+  return fs.readdirSync(dir, { withFileTypes: true }).flatMap((e) => {
+    const p = path.join(dir, e.name);
+    if (e.isDirectory()) return e.name === '__tests__' ? [] : sourceFiles(p);
+    return e.name.endsWith('.tsx') ? [p] : [];
+  });
+}
+
+/** Plain <Modal> elements: the opening tag and what is between the tags. */
+function modals(source: string): { tag: string; body: string }[] {
+  return modalTags(source).map((tag) => {
+    const start = source.indexOf(tag) + tag.length;
+    const end = source.indexOf('</Modal>', start);
+    return { tag, body: source.slice(start, end < 0 ? undefined : end) };
+  });
+}
+
+/** Opening tags of plain <Modal> elements, attributes included. */
+function modalTags(source: string): string[] {
+  const tags: string[] = [];
+  let at = source.indexOf('<Modal');
+  while (at >= 0) {
+    if (/[\s>]/.test(source[at + 6] ?? '')) {
+      let depth = 0;
+      let i = at;
+      for (; i < source.length; i++) {
+        const ch = source[i];
+        if (ch === '{') depth++;
+        else if (ch === '}') depth--;
+        else if (ch === '>' && depth === 0 && source[i - 1] !== '=') break;
+      }
+      tags.push(source.slice(at, i + 1));
+    }
+    at = source.indexOf('<Modal', at + 6);
+  }
+  return tags;
+}
+
+describe('modals that slide in with a SafeAreaView', () => {
+  it('use SafeAreaModal so their content clears the status bar and home indicator', () => {
+    const offenders = sourceFiles(SRC)
+      .filter((file) => {
+        const source = fs.readFileSync(file, 'utf8');
+        if (!source.includes('SafeAreaView')) return false;
+        return modals(source).some(({ tag, body }) =>
+          /animationType="slide"/.test(tag)
+          || (/animationType="none"/.test(tag) && body.includes('<SafeAreaView')));
+      })
+      .map((file) => path.relative(SRC, file));
+    expect(offenders).toEqual([]);
+  });
+
+  // The mail drawer builds its panel (with the SafeAreaView) outside the
+  // modal's tags, so the check above can't see it there.
+  it('include the side drawers', () => {
+    const drawers = sourceFiles(SRC).filter((file) => /SidebarDrawer\.tsx$/.test(file));
+    expect(drawers.length).toBeGreaterThanOrEqual(3);
+    for (const file of drawers) {
+      const source = fs.readFileSync(file, 'utf8');
+      expect(modalTags(source).filter((tag) => /animationType="none"/.test(tag)), path.relative(SRC, file)).toEqual([]);
+      expect(source).toContain('<SafeAreaModal');
+    }
+  });
+
+  it('finds the tags it is looking for', () => {
+    const tags = modalTags('<View><Modal visible={x} onRequestClose={() => close()} animationType="slide">\n</Modal></View>');
+    expect(tags).toHaveLength(1);
+    expect(tags[0]).toContain('animationType="slide"');
+  });
+});

src/components/__tests__/sheet-accessibility.test.ts

@@ -0,0 +1,73 @@
+import { describe, expect, it } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+
+// Sheets and menus were built as a tappable backdrop (Pressable or
+// TouchableWithoutFeedback) wrapping a card that swallows taps. Both are
+// accessible elements by default, and an accessible element hides its
+// children from VoiceOver and TalkBack: the compose "Attach" and "Schedule
+// send" sheets read as one element ("Attach, Photos & Videos, Camera, Files,
+// Cancel") whose options couldn't be picked one by one. The wrappers that
+// only catch taps are marked accessible={false}, so the options inside stay
+// reachable.
+
+const SRC = path.resolve(__dirname, '../..');
+
+function sourceFiles(dir: string): string[] {
+  return fs.readdirSync(dir, { withFileTypes: true }).flatMap((e) => {
+    const p = path.join(dir, e.name);
+    if (e.isDirectory()) return e.name === '__tests__' ? [] : sourceFiles(p);
+    return e.name.endsWith('.tsx') ? [p] : [];
+  });
+}
+
+function openingTags(source: string, name: string): { tag: string; line: number }[] {
+  const out: { tag: string; line: number }[] = [];
+  const re = new RegExp(`<${name}\\b`, 'g');
+  let m: RegExpExecArray | null;
+  while ((m = re.exec(source))) {
+    let depth = 0;
+    let i = m.index;
+    for (; i < source.length; i++) {
+      const ch = source[i];
+      if (ch === '{') depth++;
+      else if (ch === '}') depth--;
+      else if (ch === '>' && depth === 0 && source[i - 1] !== '=') break;
+    }
+    out.push({ tag: source.slice(m.index, i + 1), line: source.slice(0, m.index).split('\n').length });
+  }
+  return out;
+}
+
+/** A wrapper that only catches taps and still hides what it wraps. */
+export function isHidingWrapper(tag: string): boolean {
+  if (/accessible=\{false\}/.test(tag)) return false;
+  if (/\/\s*>$/.test(tag)) return false; // self-closing: wraps nothing
+  if (tag.startsWith('<TouchableWithoutFeedback')) return true;
+  if (/onPress=\{\(\) => \{\}\}/.test(tag)) return true;
+  return /style=\{styles\.\w*(Backdrop|backdrop|Overlay|overlay)\}/.test(tag);
+}
+
+describe('sheet backdrops', () => {
+  it('do not hide the options they wrap from screen readers', () => {
+    const offenders: string[] = [];
+    for (const file of sourceFiles(SRC)) {
+      const source = fs.readFileSync(file, 'utf8');
+      for (const name of ['Pressable', 'TouchableWithoutFeedback']) {
+        for (const { tag, line } of openingTags(source, name)) {
+          if (isHidingWrapper(tag)) offenders.push(`${path.relative(SRC, file)}:${line}`);
+        }
+      }
+    }
+    expect(offenders).toEqual([]);
+  });
+
+  it('recognises the wrappers it looks for', () => {
+    expect(isHidingWrapper('<Pressable style={styles.modalBackdrop} onPress={onClose}>')).toBe(true);
+    expect(isHidingWrapper('<Pressable style={styles.card} onPress={() => {}}>')).toBe(true);
+    expect(isHidingWrapper('<TouchableWithoutFeedback onPress={onClose}>')).toBe(true);
+    expect(isHidingWrapper('<Pressable accessible={false} style={styles.modalBackdrop} onPress={onClose}>')).toBe(false);
+    expect(isHidingWrapper('<Pressable style={styles.pickerOverlay} onPress={close} />')).toBe(false);
+    expect(isHidingWrapper('<Pressable style={styles.row} onPress={open}>')).toBe(false);
+  });
+});

src/components/__tests__/undo-snackbar-contrast.test.ts

@@ -0,0 +1,41 @@
+import { describe, expect, it } from 'vitest';
+import { DARK_COLORS, LIGHT_COLORS, type ThemePalette } from '../../theme/tokens';
+import { BUILTIN_THEMES } from '../../theme/builtin-themes';
+import { undoSnackbarColors } from '../undo-snackbar-colors';
+
+// The undo bar (UndoSnackbar) is drawn in the text colour. Its UNDO button
+// used the primary colour, which is white in the default dark theme: white
+// on white, so in dark mode the bar showed "Email archived" and no visible
+// way to undo. The bound is 3:1, not 4.5:1, because Solarized's own text
+// and background are a little under 4.5:1.
+
+function luminance(hex: string): number {
+  const v = hex.replace('#', '');
+  const full = v.length === 3 ? v.split('').map((ch) => ch + ch).join('') : v.slice(0, 6);
+  const [r, g, b] = [0, 2, 4].map((i) => {
+    const c = parseInt(full.slice(i, i + 2), 16) / 255;
+    return c <= 0.03928 ? c / 12.92 : ((c + 0.055) / 1.055) ** 2.4;
+  });
+  return 0.2126 * r + 0.7152 * g + 0.0722 * b;
+}
+
+function contrast(a: string, b: string): number {
+  const [hi, lo] = [luminance(a), luminance(b)].sort((x, y) => y - x);
+  return (hi + 0.05) / (lo + 0.05);
+}
+
+const palettes: Array<[string, ThemePalette]> = [
+  ['default light', LIGHT_COLORS],
+  ['default dark', DARK_COLORS],
+  ...BUILTIN_THEMES.flatMap((theme): Array<[string, ThemePalette]> => [
+    [`${theme.name} light`, { ...LIGHT_COLORS, ...theme.light } as ThemePalette],
+    [`${theme.name} dark`, { ...DARK_COLORS, ...theme.dark } as ThemePalette],
+  ]),
+];
+
+describe('undo bar', () => {
+  it.each(palettes)('UNDO is readable on the bar (%s)', (_name, palette) => {
+    const { bar, action } = undoSnackbarColors(palette);
+    expect(contrast(action, bar)).toBeGreaterThanOrEqual(3);
+  });
+});

src/components/calendar/CalendarEditSheet.tsx

@@ -74,9 +74,9 @@ export function CalendarEditSheet({ visible, calendar, onSave, onClose }: Calend
 
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <Text style={styles.title}>
                 {calendar

src/components/calendar/CalendarShareSheet.tsx

@@ -160,9 +160,9 @@ export function CalendarShareSheet({ calendar, onShare, onClose }: CalendarShare
 
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <View style={styles.titleRow}>
                 <Users size={18} color={c.textMuted} />

src/components/calendar/CalendarSidebarDrawer.tsx

@@ -3,7 +3,6 @@ import {
   Animated,
   Dimensions,
   Easing,
-  Modal,
   Pressable,
   ScrollView,
   StyleSheet,
@@ -24,6 +23,7 @@ import { BIRTHDAY_CALENDAR_ID } from '../../lib/birthday-calendar';
 import { isWritableCalendar } from '../../lib/calendar-editability';
 import { useLocaleStore } from '../../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 /** A calendar view listed at the top of the drawer. */
 export interface DrawerViewOption {
@@ -157,7 +157,7 @@ export function CalendarSidebarDrawer({
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS}
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS}
       visible={visible}
       transparent
       animationType="none"
@@ -271,7 +271,7 @@ export function CalendarSidebarDrawer({
           </ScrollView>
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/calendar/EventDetailSheet.tsx

@@ -3,7 +3,6 @@ import {
   Animated,
   Dimensions,
   Easing,
-  Modal,
   Platform,
   Pressable,
   ScrollView,
@@ -63,6 +62,7 @@ import { recurrenceEndLabel, recurrenceIntervalLabel } from '../../lib/recurrenc
 import type { TranslateFn } from '../../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 type RsvpStatus = 'accepted' | 'declined' | 'tentative';
 
@@ -248,7 +248,7 @@ export function EventDetailSheet({
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS}
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS}
       visible={visible}
       transparent
       animationType="none"
@@ -464,7 +464,7 @@ export function EventDetailSheet({
       {/* The screen's own toast host sits under this Modal; this one shows
           the copy confirmation above the sheet. */}
       <ToastHost />
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/calendar/EventModal.tsx

@@ -1,6 +1,5 @@
 import React from 'react';
 import {
-  Modal,
   View,
   Text,
   ScrollView,
@@ -69,6 +68,7 @@ import { ParticipantInput } from './ParticipantInput';
 import { useContactNameResolver } from '../../lib/contact-name-resolver';
 import { RecurrenceEditor } from './RecurrenceEditor';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
+import { SafeAreaModal } from '../SafeAreaModal';
 import ToggleSwitch from '../ToggleSwitch';
 
 type RecurrenceOption = 'none' | 'daily' | 'weekly' | 'monthly' | 'yearly' | 'custom';
@@ -419,7 +419,7 @@ export function EventModal({
   );
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS}
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS}
       visible={visible}
       animationType="slide"
       presentationStyle="fullScreen"
@@ -838,7 +838,7 @@ export function EventModal({
           />
         )}
       </SafeAreaView>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/calendar/ICalImportSheet.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, Animated, Easing, Alert, ActivityIndicator,
+  View, Text, StyleSheet, ScrollView, Pressable, Animated, Easing, Alert, ActivityIndicator,
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { Upload, X, Check, CalendarPlus, AlertTriangle, Clock } from '../icons';
@@ -19,6 +19,7 @@ import { useCalendarLocale } from '../../lib/calendar-locale';
 import type { Locale } from 'date-fns';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 // expo-document-picker is loaded lazily on first use; its native module is not
 // linked into every build (matches the FilesScreen / ContactImportSheet flow).
@@ -188,7 +189,7 @@ export function ICalImportSheet({ visible, onClose, calendars, onImport, onImpor
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
       <Animated.View style={[styles.overlay, { opacity: overlayOpacity }]}>
         <Pressable style={{ flex: 1 }} onPress={onClose} />
       </Animated.View>
@@ -378,7 +379,7 @@ export function ICalImportSheet({ visible, onClose, calendars, onImport, onImpor
           )}
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/calendar/ICalSubscriptionSheet.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, Animated, Easing, TextInput, ActivityIndicator, Alert,
+  View, Text, StyleSheet, ScrollView, Pressable, Animated, Easing, TextInput, ActivityIndicator, Alert,
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import { X, Plus, RefreshCw, Trash2, Rss, AlertTriangle } from '../icons';
@@ -19,6 +19,7 @@ import {
 import { jmapClient } from '../../api/jmap-client';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 // The webmail's refresh intervals and their labels.
 const INTERVAL_OPTIONS: { minutes: number; key: string; fallback: string }[] = [
@@ -135,7 +136,7 @@ export function ICalSubscriptionSheet({ visible, onClose }: Props) {
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
       <Animated.View style={[styles.overlay, { opacity: overlayOpacity }]}>
         <Pressable style={{ flex: 1 }} onPress={onClose} />
       </Animated.View>
@@ -313,7 +314,7 @@ export function ICalSubscriptionSheet({ visible, onClose }: Props) {
           <View style={{ height: insets.bottom }} />
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/calendar/TasksSheet.tsx

@@ -4,7 +4,6 @@ import {
   Animated,
   Dimensions,
   Easing,
-  Modal,
   Platform,
   Pressable,
   ScrollView,
@@ -45,6 +44,7 @@ import { formatCalendarDate } from '../../lib/date-format';
 import { useSheetDrag } from '../../lib/use-sheet-drag';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 type TaskFilter = 'all' | 'pending' | 'completed' | 'overdue';
 
@@ -235,7 +235,7 @@ export function TasksSheet({
   ];
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
       <Animated.View style={[styles.overlay, { opacity: overlayOpacity }]}>
         <Pressable style={styles.overlayPress} onPress={onClose} />
       </Animated.View>
@@ -480,7 +480,7 @@ export function TasksSheet({
           }}
         />
       )}
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/contacts/ContactImportSheet.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, Animated, Easing, Alert, ActivityIndicator,
+  View, Text, StyleSheet, ScrollView, Pressable, Animated, Easing, Alert, ActivityIndicator,
 } from 'react-native';
 import { SafeAreaView, useSafeAreaInsets } from 'react-native-safe-area-context';
 import * as FileSystem from 'expo-file-system/legacy';
@@ -15,6 +15,7 @@ import { useColors } from '../../theme/colors';
 import { useLocaleStore } from '../../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 // expo-document-picker is loaded lazily on first use; its native module is not
 // linked into every build (matches the FilesScreen upload flow).
@@ -164,7 +165,7 @@ export default function ContactImportSheet({
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" onRequestClose={onClose} statusBarTranslucent>
       <Animated.View style={[styles.overlay, { opacity: overlayOpacity }]}>
         <Pressable style={{ flex: 1 }} onPress={onClose} />
       </Animated.View>
@@ -304,7 +305,7 @@ export default function ContactImportSheet({
           )}
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/contacts/ContactPickerSheet.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, Pressable, Modal, TextInput, FlatList,
+  View, Text, StyleSheet, Pressable, TextInput, FlatList,
   Animated, Dimensions, Easing,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
@@ -18,6 +18,7 @@ import { useColors } from '../../theme/colors';
 import { useLocaleStore } from '../../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 import { useSheetInsets } from '../../lib/use-layout';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 interface Props {
   visible: boolean;
@@ -98,7 +99,7 @@ export default function ContactPickerSheet({
   };
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
       <Animated.View style={[styles.overlay, { opacity: overlay }]}>
         <Pressable style={styles.overlayPress} onPress={onClose} />
       </Animated.View>
@@ -179,7 +180,7 @@ export default function ContactPickerSheet({
           />
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/contacts/ContactsSidebarDrawer.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, Pressable, ScrollView, Modal, Animated, Dimensions, Easing, TextInput, Alert,
+  View, Text, StyleSheet, Pressable, ScrollView, Animated, Dimensions, Easing, TextInput, Alert,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
 import { useNavigation } from '@react-navigation/native';
@@ -19,6 +19,7 @@ import { spacing, radius, typography, componentSizes, type ThemePalette } from '
 import { useColors } from '../../theme/colors';
 import { useLocaleStore } from '../../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
+import { SafeAreaModal } from '../SafeAreaModal';
 
 type Nav = NativeStackNavigationProp<RootStackParamList>;
 
@@ -162,7 +163,7 @@ export default function ContactsSidebarDrawer({ visible, onClose }: Props) {
   );
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose} onShow={runOpen}>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose} onShow={runOpen}>
       <Animated.View style={[styles.overlay, { opacity: overlay }]}>
         <Pressable style={styles.overlayPress} onPress={onClose} />
       </Animated.View>
@@ -310,7 +311,7 @@ export default function ContactsSidebarDrawer({ visible, onClose }: Props) {
           </ScrollView>
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/email/AttachmentPreviewModal.tsx

@@ -1,6 +1,6 @@
 import React from 'react';
 import {
-  View, Text, StyleSheet, Modal, Pressable, ScrollView, Image, ActivityIndicator, Platform, PixelRatio, Alert,
+  View, Text, StyleSheet, Pressable, ScrollView, Image, ActivityIndicator, Platform, PixelRatio, Alert,
   useWindowDimensions,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
@@ -21,6 +21,7 @@ import { formatFullDateTime } from '../../lib/email-date';
 import type { EmlPreview } from './use-body-override';
 import { useFilePreview } from './use-file-preview';
 import { ArchiveSummary, PreviewPartList, type PreviewPart } from './PreviewPartList';
+import { SafeAreaModal } from '../SafeAreaModal';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 
 export interface PreviewItem {
@@ -432,9 +433,9 @@ export function AttachmentPreviewModal({
   );
   if (docked) return item || loading ? content : null;
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={!!item || loading} animationType="slide" onRequestClose={onClose}>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={!!item || loading} animationType="slide" onRequestClose={onClose}>
       {content}
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/files/ShareSheet.tsx

@@ -160,9 +160,9 @@ export default function ShareSheet({ node, onClose, onChanged }: ShareSheetProps
 
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <View style={styles.titleRow}>
                 <Icon size={18} color={c.textMuted} />

src/components/filters/FilterRuleModal.tsx

@@ -1,6 +1,6 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, Alert,
+  View, Text, StyleSheet, ScrollView, Pressable, Alert,
   KeyboardAvoidingView, Platform,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
@@ -37,6 +37,7 @@ import type {
   FilterComparator,
   FilterActionType,
 } from '../../lib/sieve/types';
+import { SafeAreaModal } from '../SafeAreaModal';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 
 const ALL_FIELDS: FilterConditionField[] = ['from', 'to', 'cc', 'subject', 'header', 'size', 'body', 'attachment'];
@@ -227,7 +228,7 @@ export function FilterRuleModal({ visible, rule, mailboxes, onSave, onClose }: F
   }, [name, conditions, actions, matchType, stopProcessing, includeSpam, rule, onSave, t, mailboxTargets]);
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
         <View style={styles.header}>
           <Pressable
@@ -490,7 +491,7 @@ export function FilterRuleModal({ visible, rule, mailboxes, onSave, onClose }: F
           </Button>
         </View>
       </SafeAreaView>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/filters/SieveEditorSheet.tsx

@@ -1,6 +1,6 @@
 import React, { useCallback, useMemo, useState } from 'react';
 import {
-  View, Text, StyleSheet, ScrollView, Pressable, Modal, TextInput,
+  View, Text, StyleSheet, ScrollView, Pressable, TextInput,
   KeyboardAvoidingView, Platform, ActivityIndicator,
 } from 'react-native';
 import { SafeAreaView } from 'react-native-safe-area-context';
@@ -9,6 +9,7 @@ import { spacing, radius, typography, componentSizes, type ThemePalette } from '
 import { useColors } from '../../theme/colors';
 import Button from '../Button';
 import { useLocaleStore } from '../../stores/locale-store';
+import { SafeAreaModal } from '../SafeAreaModal';
 import { MODAL_ORIENTATIONS } from '../../lib/modal-orientations';
 
 interface SieveEditorSheetProps {
@@ -63,7 +64,7 @@ export function SieveEditorSheet({ visible, content, onSave, onClose, onValidate
   }, [script, showSaveWarning, onSave]);
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} animationType="slide" onRequestClose={onClose} statusBarTranslucent>
       <SafeAreaView style={styles.container} edges={['top', 'bottom']}>
         <View style={styles.header}>
           <Pressable
@@ -174,7 +175,7 @@ export function SieveEditorSheet({ visible, content, onSave, onClose, onValidate
           </View>
         </View>
       </SafeAreaView>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/components/settings/ContentSendersSettings.tsx

@@ -196,8 +196,8 @@ export function ContentSendersSettings() {
         animationType="fade"
         onRequestClose={() => setModalOpen(false)}
       >
-        <Pressable style={styles.modalBackdrop} onPress={() => setModalOpen(false)}>
-          <Pressable style={styles.modalCard} onPress={() => {}}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setModalOpen(false)}>
+          <Pressable accessible={false} style={styles.modalCard} onPress={() => {}}>
             <View style={styles.modalHeader}>
               <Text style={styles.modalTitle}>{t('settings.email_behavior.trusted_senders.modal_title', 'Trusted Senders')}</Text>
               <Pressable

src/components/settings/settings-section.tsx

@@ -298,7 +298,7 @@ export function Select({ value, onChange, options, style }: SelectProps) {
         animationType="fade"
         onRequestClose={() => setOpen(false)}
       >
-        <Pressable style={styles.modalBackdrop} onPress={() => setOpen(false)}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setOpen(false)}>
           <View style={styles.modalContent}>
             <ScrollView>
               {options.map((opt) => {

src/components/undo-snackbar-colors.ts

@@ -0,0 +1,10 @@
+import type { ThemePalette } from '../theme/tokens';
+
+/**
+ * Colours of the undo bar. The bar is drawn in the text colour, so what is
+ * on it takes the background colour. The primary colour can't be used for
+ * UNDO: the default dark theme's primary is white, like the bar.
+ */
+export function undoSnackbarColors(c: ThemePalette): { bar: string; label: string; action: string } {
+  return { bar: c.text, label: c.background, action: c.background };
+}

src/lib/__tests__/after-modal-dismiss.test.ts

@@ -0,0 +1,61 @@
+import { afterEach, describe, expect, it, vi } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+import { createAfterDismissQueue } from '../after-modal-dismiss';
+
+afterEach(() => {
+  vi.useRealTimers();
+});
+
+describe('createAfterDismissQueue', () => {
+  it('holds the action on iOS until the modal is dismissed', () => {
+    const queue = createAfterDismissQueue('ios');
+    const action = vi.fn();
+    queue.run(action);
+    expect(action).not.toHaveBeenCalled();
+    queue.flush();
+    expect(action).toHaveBeenCalledTimes(1);
+    queue.flush();
+    expect(action).toHaveBeenCalledTimes(1);
+  });
+
+  it('runs the action after the fallback delay when onDismiss never comes', () => {
+    vi.useFakeTimers();
+    const queue = createAfterDismissQueue('ios', 600);
+    const action = vi.fn();
+    queue.run(action);
+    vi.advanceTimersByTime(599);
+    expect(action).not.toHaveBeenCalled();
+    vi.advanceTimersByTime(1);
+    expect(action).toHaveBeenCalledTimes(1);
+  });
+
+  it('does not run the action twice when onDismiss and the timer both fire', () => {
+    vi.useFakeTimers();
+    const queue = createAfterDismissQueue('ios', 600);
+    const action = vi.fn();
+    queue.run(action);
+    queue.flush();
+    vi.advanceTimersByTime(1000);
+    expect(action).toHaveBeenCalledTimes(1);
+  });
+
+  it('runs the action right away on Android', () => {
+    const queue = createAfterDismissQueue('android');
+    const action = vi.fn();
+    queue.run(action);
+    expect(action).toHaveBeenCalledTimes(1);
+  });
+});
+
+// The compose "Attach" sheet closed its modal and opened the photo picker,
+// camera or file picker in the same tick. On iOS the picker never showed.
+describe('compose options sheet', () => {
+  const source = fs.readFileSync(path.resolve(__dirname, '../../screens/ComposeScreen.tsx'), 'utf8');
+
+  it('opens the chosen option only after the sheet is dismissed', () => {
+    expect(source).not.toMatch(/onClose\(\);\s*opt\.onPress\(\)/);
+    expect(source).toMatch(/onDismiss=\{afterDismiss\.flush\}/);
+    expect(source).toMatch(/afterDismiss\.run\(opt\.onPress\)/);
+  });
+});

src/lib/__tests__/editor-focus-end.test.ts

@@ -0,0 +1,58 @@
+import { describe, expect, it } from 'vitest';
+import { buildEditorHtml, FOCUS_END_SOURCE } from '../editor-html';
+import { LIGHT_COLORS } from '../../theme/tokens';
+
+// On the iPad most of the composer's body area is empty space under the
+// editor; a tap there did nothing and the keyboard kept typing into Subject.
+// That space now calls the page's focusEnd(), which must put the caret where
+// the user's own text goes: in front of the signature or the quoted message.
+
+interface FakeNode { name: string; previousElementSibling?: FakeNode | null }
+
+function run(stop: FakeNode | null) {
+  const calls: string[] = [];
+  const editor = {
+    name: 'editor',
+    focus: () => calls.push('focus'),
+    querySelector: () => stop,
+  };
+  const range = {
+    selectNodeContents: (n: FakeNode) => calls.push(`select ${n.name}`),
+    setStartBefore: (n: FakeNode) => calls.push(`before ${n.name}`),
+    collapse: (toStart: boolean) => calls.push(toStart ? 'collapse start' : 'collapse end'),
+  };
+  const selection = {
+    removeAllRanges: () => calls.push('clear'),
+    addRange: (r: unknown) => calls.push(r === range ? 'add range' : 'add other'),
+  };
+  const fakeDocument = { createRange: () => range };
+  const fakeWindow = { getSelection: () => selection };
+  const focusEnd = new Function('document', 'window', `${FOCUS_END_SOURCE}; return focusEnd;`)(fakeDocument, fakeWindow);
+  focusEnd(editor);
+  return calls;
+}
+
+describe('focusEnd', () => {
+  it('puts the caret at the end of the paragraph in front of the signature', () => {
+    const mine = { name: 'mine' };
+    expect(run({ name: 'signature', previousElementSibling: mine })).toEqual([
+      'focus', 'select mine', 'collapse end', 'clear', 'add range',
+    ]);
+  });
+
+  it('puts the caret in front of a signature or quote that comes first', () => {
+    expect(run({ name: 'quote', previousElementSibling: null })).toEqual([
+      'focus', 'before quote', 'collapse start', 'clear', 'add range',
+    ]);
+  });
+
+  it('puts the caret at the end without signature or quote', () => {
+    expect(run(null)).toEqual(['focus', 'select editor', 'collapse end', 'clear', 'add range']);
+  });
+
+  it('is part of the page script and of its bridge', () => {
+    const html = buildEditorHtml({ initialHtml: '<p><br></p>', placeholder: 'Write…', c: LIGHT_COLORS });
+    expect(html).toContain('function focusEnd(editor)');
+    expect(html).toContain('focusEnd: function () { focusEnd(editor); }');
+  });
+});

src/lib/__tests__/module-timings.test.ts

@@ -0,0 +1,31 @@
+import { describe, expect, it } from 'vitest';
+import fs from 'node:fs';
+import path from 'node:path';
+
+// scripts/perf/module-timings.js wraps Metro's module definitions and adds
+// up each module's own evaluation time, without the time of the modules it
+// required while it ran.
+
+function install(clock: { t: number }) {
+  const g: Record<string, unknown> = { nativePerformanceNow: () => clock.t };
+  const factories = new Map<number, () => void>();
+  g.__d = (factory: () => void, id: number) => { factories.set(id, factory); };
+  const src = fs.readFileSync(path.resolve(__dirname, '../../../scripts/perf/module-timings.js'), 'utf8');
+  new Function('globalThis', src)(g);
+  (g.__d as (f: () => void, id: number) => void)(() => { clock.t += 5; }, 2);
+  (g.__d as (f: () => void, id: number) => void)(() => {
+    clock.t += 10;
+    factories.get(2)!();
+    clock.t += 3;
+  }, 1);
+  return { run: (id: number) => factories.get(id)!(), times: () => g.__bulwarkModuleTimes as Record<number, number> };
+}
+
+describe('module timings polyfill', () => {
+  it('counts a module without the modules it required', () => {
+    const clock = { t: 0 };
+    const m = install(clock);
+    m.run(1);
+    expect(m.times()).toEqual({ 1: 13, 2: 5 });
+  });
+});

src/lib/__tests__/perf-marks.test.ts

@@ -0,0 +1,78 @@
+import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
+
+// The module reads its switch once at load, so each case loads it fresh
+// with its own react-native mock.
+async function load(os: 'ios' | 'android', setting: unknown) {
+  vi.resetModules();
+  vi.doMock('react-native', () => ({
+    Platform: { OS: os },
+    Settings: { get: vi.fn(() => setting) },
+  }));
+  return import('../perf-marks');
+}
+
+describe('perf marks', () => {
+  let log: ReturnType<typeof vi.spyOn>;
+  beforeEach(() => {
+    log = vi.spyOn(console, 'log').mockImplementation(() => undefined);
+  });
+  afterEach(() => {
+    log.mockRestore();
+    vi.doUnmock('react-native');
+  });
+
+  it('logs nothing without the launch argument', async () => {
+    const m = await load('ios', undefined);
+    m.perfMark('bundle-loaded');
+    m.perfStart('open-message');
+    m.perfEnd('open-message');
+    m.perfOnce('inbox-rendered');
+    expect(m.perfMarksEnabled()).toBe(false);
+    expect(log).not.toHaveBeenCalled();
+  });
+
+  it('stays off on Android even when the setting is there', async () => {
+    const m = await load('android', 'YES');
+    m.perfMark('bundle-loaded');
+    expect(log).not.toHaveBeenCalled();
+  });
+
+  it('logs marks and span durations with -perfMarks YES', async () => {
+    const m = await load('ios', 'YES');
+    vi.useFakeTimers();
+    vi.setSystemTime(1_000);
+    m.perfStart('open-message');
+    vi.setSystemTime(1_250);
+    m.perfEnd('open-message', { id: 'x' });
+    vi.useRealTimers();
+    expect(log).toHaveBeenCalledTimes(1);
+    const line = String(log.mock.calls[0][0]);
+    expect(line.startsWith('[perf] ')).toBe(true);
+    expect(JSON.parse(line.slice(7))).toEqual({ n: 'open-message', t: 1_250, ms: 250, id: 'x' });
+  });
+
+  it('logs a once-mark only once and ignores an end without a start', async () => {
+    const m = await load('ios', true);
+    m.perfOnce('inbox-rendered', { rows: 3 });
+    m.perfOnce('inbox-rendered', { rows: 9 });
+    m.perfEnd('never-started');
+    expect(log).toHaveBeenCalledTimes(1);
+    expect(String(log.mock.calls[0][0])).toContain('"rows":3');
+  });
+  it('logs the slowest modules once, with the total', async () => {
+    const m = await load('ios', true);
+    (globalThis as { __bulwarkModuleTimes?: Record<string, number> }).__bulwarkModuleTimes = { 7: 12.34, 3: 50, 9: 1 };
+    try {
+      m.logModuleTimes();
+      m.logModuleTimes();
+      const lines = log.mock.calls.map((c: unknown[]) => String(c[0])).filter((l: string) => l.includes('module-times'));
+      expect(lines).toHaveLength(1);
+      const mark = JSON.parse(lines[0].slice('[perf] '.length));
+      expect(mark.total).toBe(63);
+      expect(mark.count).toBe(3);
+      expect(mark.top).toBe('3:50,7:12.3,9:1');
+    } finally {
+      delete (globalThis as { __bulwarkModuleTimes?: unknown }).__bulwarkModuleTimes;
+    }
+  });
+});

src/lib/after-modal-dismiss.ts

@@ -0,0 +1,42 @@
+// iOS can't present a view controller (the photo picker, the camera, the
+// document picker, a share sheet) while a React Native Modal is still
+// dismissing: UIKit drops the request without an error and the picker never
+// shows. A sheet whose option opens a picker has to wait until it is gone.
+//
+// run() keeps the action until flush(), which the Modal's onDismiss calls.
+// A timer flushes too, in case onDismiss doesn't fire. Android has no such
+// limit, so the action runs right away there.
+
+export interface AfterDismissQueue {
+  run(action: () => void): void;
+  flush(): void;
+}
+
+export function createAfterDismissQueue(
+  platform: string,
+  fallbackMs = 600,
+): AfterDismissQueue {
+  let pending: (() => void) | null = null;
+  let timer: ReturnType<typeof setTimeout> | null = null;
+
+  const flush = () => {
+    if (timer) clearTimeout(timer);
+    timer = null;
+    const action = pending;
+    pending = null;
+    action?.();
+  };
+
+  return {
+    run(action) {
+      if (platform !== 'ios') {
+        action();
+        return;
+      }
+      if (timer) clearTimeout(timer);
+      pending = action;
+      timer = setTimeout(flush, fallbackMs);
+    },
+    flush,
+  };
+}

src/lib/editor-html.ts

@@ -64,6 +64,33 @@ export function shouldBlockEditorRemoteImages(opts: {
   return !senderTrusted;
 }
 
+/**
+ * Page-script function for a tap on the empty space under the editor: focus
+ * it with the caret where the user's own text goes, in front of the
+ * signature or the quoted message, else at the end. A string, embedded in
+ * the page script and run by the unit test against stand-in DOM objects.
+ */
+export const FOCUS_END_SOURCE = `function focusEnd(editor) {
+    editor.focus();
+    var sel = window.getSelection();
+    if (!sel) return;
+    var stop = editor.querySelector('[data-signature-block="start"], [data-signature-block="separator"], [data-quoted-html]');
+    var range = document.createRange();
+    var prev = stop ? stop.previousElementSibling : null;
+    if (prev) {
+      range.selectNodeContents(prev);
+      range.collapse(false);
+    } else if (stop) {
+      range.setStartBefore(stop);
+      range.collapse(true);
+    } else {
+      range.selectNodeContents(editor);
+      range.collapse(false);
+    }
+    sel.removeAllRanges();
+    sel.addRange(range);
+  }`;
+
 export function buildEditorHtml(opts: {
   initialHtml: string;
   placeholder: string;
@@ -261,6 +288,8 @@ export function buildEditorHtml(opts: {
   });
 
   // ── Bridge: receive commands from RN ───────────────────────────────
+  ${FOCUS_END_SOURCE}
+
   window.__rne = {
     exec: function (command, value) {
       editor.focus();
@@ -363,6 +392,7 @@ export function buildEditorHtml(opts: {
       post('htmlSnapshot', { id: id, html: editor.innerHTML });
     },
     focus: function () { editor.focus(); },
+    focusEnd: function () { focusEnd(editor); },
   };
 
   reportHeight();

src/lib/perf-marks.ts

@@ -0,0 +1,140 @@
+// Timing marks for the performance harness (scripts/e2e/perf.mjs).
+//
+// Off unless the app was launched with the `-perfMarks YES` launch argument
+// (iOS puts launch arguments into NSUserDefaults, which React Native's
+// Settings module reads). When on, every mark is one `[perf]` line on the
+// console; on iOS that lands in the system log, where the harness reads it
+// with `log show --info`. Nothing is stored or sent anywhere.
+
+import { Platform, Settings } from 'react-native';
+
+function readEnabled(): boolean {
+  try {
+    if (Platform.OS !== 'ios') return false;
+    const value = Settings.get('perfMarks') as unknown;
+    return value === true || value === 'YES' || value === 'true' || value === 1 || value === '1';
+  } catch {
+    return false;
+  }
+}
+
+const enabled = readEnabled();
+
+export function perfMarksEnabled(): boolean {
+  return enabled;
+}
+
+/** Log a mark with the wall-clock time (the harness compares across processes). */
+export function perfMark(name: string, detail?: Record<string, string | number | boolean>): void {
+  if (!enabled) return;
+  console.log(`[perf] ${JSON.stringify({ n: name, t: Date.now(), ...detail })}`);
+}
+
+const started = new Map<string, number>();
+
+/** Start a timed span; `perfEnd` with the same name logs its duration. */
+export function perfStart(name: string): void {
+  if (!enabled) return;
+  started.set(name, Date.now());
+}
+
+export function perfEnd(name: string, detail?: Record<string, string | number | boolean>): void {
+  if (!enabled) return;
+  const t0 = started.get(name);
+  if (t0 === undefined) return;
+  started.delete(name);
+  perfMark(name, { ms: Date.now() - t0, ...detail });
+}
+
+/** Log how far into a running span a step got, without ending it. */
+export function perfLap(name: string, lap: string): void {
+  if (!enabled) return;
+  const t0 = started.get(name);
+  if (t0 === undefined) return;
+  perfMark(`${name}:${lap}`, { ms: Date.now() - t0 });
+}
+
+/**
+ * End a span once the next frames are drawn: two animation frames after the
+ * state change that rendered the result, so the time includes commit and
+ * paint, not just the JS render.
+ */
+export function perfEndAfterPaint(name: string, detail?: Record<string, string | number | boolean>): void {
+  if (!enabled || !started.has(name)) return;
+  requestAnimationFrame(() => requestAnimationFrame(() => perfEnd(name, detail)));
+}
+
+let onceDone = new Set<string>();
+/** A mark that is logged once per process (first inbox render, ...). */
+export function perfOnce(name: string, detail?: Record<string, string | number | boolean>): void {
+  if (!enabled || onceDone.has(name)) return;
+  onceDone.add(name);
+  perfMark(name, detail);
+}
+
+/**
+ * The modules whose own evaluation took longest so far, when the bundle was
+ * built with BULWARK_MODULE_TIMINGS (scripts/perf/module-timings.js): the
+ * 60 slowest as "id:ms" pairs, plus the total. Logged once, at first inbox.
+ */
+export function logModuleTimes(): void {
+  if (!enabled || onceDone.has('module-times')) return;
+  const times = (globalThis as { __bulwarkModuleTimes?: Record<string, number> }).__bulwarkModuleTimes;
+  if (!times) return;
+  onceDone.add('module-times');
+  const entries = Object.entries(times);
+  const total = entries.reduce((sum, [, ms]) => sum + ms, 0);
+  const top = entries
+    .sort((a, b) => b[1] - a[1])
+    .slice(0, 60)
+    .map(([id, ms]) => `${id}:${Math.round(ms * 10) / 10}`)
+    .join(',');
+  perfMark('module-times', { total: Math.round(total), count: entries.length, top });
+}
+
+/** Test hook. */
+export function resetPerfMarks(): void {
+  started.clear();
+  onceDone = new Set();
+}
+
+/**
+ * Frame monitor for scrolling: counts animation frames between `start` and
+ * `stop` and how many of them took longer than two vsyncs (a visible hitch
+ * at 60 Hz). JS-thread frames, so it shows JS work blocking during a scroll.
+ */
+export function createFrameMonitor(name: string): { start: () => void; stop: () => void } {
+  let raf: number | null = null;
+  let last = 0;
+  let frames = 0;
+  let long = 0;
+  let worst = 0;
+  let t0 = 0;
+  const tick = (now: number) => {
+    if (last) {
+      const dt = now - last;
+      frames += 1;
+      if (dt > 34) long += 1;
+      if (dt > worst) worst = dt;
+    }
+    last = now;
+    raf = requestAnimationFrame(tick);
+  };
+  return {
+    start() {
+      if (!enabled || raf !== null) return;
+      frames = 0;
+      long = 0;
+      worst = 0;
+      last = 0;
+      t0 = Date.now();
+      raf = requestAnimationFrame(tick);
+    },
+    stop() {
+      if (raf === null) return;
+      cancelAnimationFrame(raf);
+      raf = null;
+      perfMark(name, { ms: Date.now() - t0, frames, long, worst: Math.round(worst) });
+    },
+  };
+}

src/screens/ComposeScreen.tsx

@@ -32,6 +32,7 @@ import { getEmailInitials } from '../lib/avatar-utils';
 import { useContactsStore, type RecipientSuggestion } from '../stores/contacts-store';
 import { useKeyboardObstruction } from '../lib/use-keyboard-obstruction';
 import { useLayout } from '../lib/use-layout';
+import { createAfterDismissQueue } from '../lib/after-modal-dismiss';
 import { useLocaleStore } from '../stores/locale-store';
 import { useSettingsStore } from '../stores/settings-store';
 import { useHasContacts } from '../lib/capabilities';
@@ -375,16 +376,26 @@ function OptionsSheet({
 }) {
   const c = useColors();
   const styles = React.useMemo(() => makeStyles(c), [c]);
+  // An option may open a system picker, which iOS only shows once this
+  // modal is gone.
+  const afterDismiss = React.useRef(createAfterDismissQueue(Platform.OS)).current;
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="fade" onRequestClose={onClose}>
-      <Pressable style={styles.modalBackdrop} onPress={onClose}>
-        <Pressable style={styles.scheduleCard} onPress={() => {}}>
+    <Modal
+      supportedOrientations={MODAL_ORIENTATIONS}
+      visible={visible}
+      transparent
+      animationType="fade"
+      onRequestClose={onClose}
+      onDismiss={afterDismiss.flush}
+    >
+      <Pressable accessible={false} style={styles.modalBackdrop} onPress={onClose}>
+        <Pressable accessible={false} style={styles.scheduleCard} onPress={() => {}}>
           {!!title && <Text style={styles.modalTitle} numberOfLines={2}>{title}</Text>}
           {options.map((opt) => (
             <Pressable
               key={opt.label}
               style={styles.scheduleRow}
-              onPress={() => { onClose(); opt.onPress(); }}
+              onPress={() => { onClose(); afterDismiss.run(opt.onPress); }}
             >
               <Text style={[styles.scheduleRowLabel, opt.destructive && { color: c.error }]}>{opt.label}</Text>
             </Pressable>
@@ -2484,6 +2495,16 @@ export default function ComposeScreen({ route, navigation }: Props) {
               onViewportShift={onEditorViewportShift}
             />
           )}
+          {/* The empty space under the body looks like part of it (on a
+              tablet, most of the panel): a tap there starts typing in it. */}
+          <Pressable
+            style={styles.bodyFiller}
+            accessible={false}
+            onPress={() => {
+              if (plainTextMode) plainBodyRef.current?.focus();
+              else editorRef.current?.focusEnd();
+            }}
+          />
         </ScrollView>
 
         {/* A phone in landscape with the keyboard up has room for a few lines
@@ -2647,8 +2668,8 @@ export default function ComposeScreen({ route, navigation }: Props) {
 
       {/* Text / background colour palette */}
       <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={!!colorTarget} transparent animationType="fade" onRequestClose={() => setColorTarget(null)}>
-        <Pressable style={styles.modalBackdrop} onPress={() => setColorTarget(null)}>
-          <Pressable style={styles.scheduleCard} onPress={() => {}}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setColorTarget(null)}>
+          <Pressable accessible={false} style={styles.scheduleCard} onPress={() => {}}>
             <Text style={styles.modalTitle}>
               {colorTarget === 'background'
                 ? t('email_composer.toolbar.background_color', 'Background color')
@@ -2716,8 +2737,8 @@ export default function ComposeScreen({ route, navigation }: Props) {
         animationType="fade"
         onRequestClose={() => setScheduleSheetOpen(false)}
       >
-        <Pressable style={styles.modalBackdrop} onPress={() => setScheduleSheetOpen(false)}>
-          <Pressable style={styles.scheduleCard} onPress={() => {}}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setScheduleSheetOpen(false)}>
+          <Pressable accessible={false} style={styles.scheduleCard} onPress={() => {}}>
             <Text style={styles.modalTitle}>
               {t('email_composer.schedule_send', 'Schedule send')}
             </Text>
@@ -2750,8 +2771,8 @@ export default function ComposeScreen({ route, navigation }: Props) {
 
       {customStage !== null && Platform.OS === 'ios' && (
         <Modal supportedOrientations={MODAL_ORIENTATIONS} transparent animationType="fade" onRequestClose={() => setCustomStage(null)}>
-          <Pressable style={styles.modalBackdrop} onPress={() => setCustomStage(null)}>
-            <Pressable style={styles.scheduleCard} onPress={() => {}}>
+          <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setCustomStage(null)}>
+            <Pressable accessible={false} style={styles.scheduleCard} onPress={() => {}}>
               <DateTimePicker
                 value={customDraftRef.current}
                 mode="datetime"
@@ -2980,6 +3001,7 @@ function makeStyles(c: ThemePalette) {
     backgroundColor: c.background,
   },
   scrollContent: { flexGrow: 1 },
+  bodyFiller: { flexGrow: 1, minHeight: 48 },
 
   header: {
     flexDirection: 'row',

src/screens/ContactDetailScreen.tsx

@@ -1,8 +1,7 @@
 import React from 'react';
 import {
   View, Text, StyleSheet, Pressable, ScrollView, Linking, Alert, Image, Share,
-  Animated, Dimensions, Easing, Modal,
-} from 'react-native';
+  Animated, Dimensions, Easing, } from 'react-native';
 import * as FileSystem from 'expo-file-system/legacy';
 import * as Sharing from 'expo-sharing';
 import { SafeAreaView } from 'react-native-safe-area-context';
@@ -35,6 +34,7 @@ import { useColors } from '../theme/colors';
 import { useLocaleStore, type TranslateFn } from '../stores/locale-store';
 import { MODAL_ORIENTATIONS } from '../lib/modal-orientations';
 import { useSheetInsets } from '../lib/use-layout';
+import { SafeAreaModal } from '../components/SafeAreaModal';
 
 type Nav = NativeStackNavigationProp<RootStackParamList, 'ContactDetail'>;
 type Route = RouteProp<RootStackParamList, 'ContactDetail'>;
@@ -814,7 +814,7 @@ function MoreActionsSheet({
   }, [visible, slideY, overlayOpacity]);
 
   return (
-    <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
+    <SafeAreaModal supportedOrientations={MODAL_ORIENTATIONS} visible={visible} transparent animationType="none" statusBarTranslucent onRequestClose={onClose}>
       <Animated.View style={[styles.sheetOverlay, { opacity: overlayOpacity }]}>
         <Pressable style={{ flex: 1 }} onPress={onClose} />
       </Animated.View>
@@ -846,7 +846,7 @@ function MoreActionsSheet({
           })}
         </SafeAreaView>
       </Animated.View>
-    </Modal>
+    </SafeAreaModal>
   );
 }
 

src/screens/ContactFormScreen.tsx

@@ -1254,6 +1254,7 @@ export default function ContactFormScreen() {
                     style={styles.input}
                     placeholder={t('contacts.form.given_name', 'First name')}
                     ref={givenRef}
+                    testID="contact-first-name"
                     returnKeyType="next"
                     blurOnSubmit={false}
                     onSubmitEditing={() => middleRef.current?.focus()}
@@ -1280,6 +1281,7 @@ export default function ContactFormScreen() {
                     style={styles.input}
                     placeholder={t('contacts.form.surname', 'Last name')}
                     ref={surnameRef}
+                    testID="contact-last-name"
                     returnKeyType="next"
                     blurOnSubmit={false}
                     onSubmitEditing={() => fullRef.current?.focus()}
@@ -1347,6 +1349,7 @@ export default function ContactFormScreen() {
                   style={styles.input}
                   placeholder={t('contacts.form.email_placeholder', 'email@example.com')}
                   ref={i === 0 ? firstEmailRef : undefined}
+                  testID={`contact-email-${i}`}
                   placeholderTextColor={c.textMuted}
                   keyboardType="email-address"
                   autoCapitalize="none"

src/screens/EmailListScreen.tsx

@@ -56,6 +56,7 @@ import { getFullEmail, emptyMailbox as apiEmptyMailbox } from '../api/email';
 import type { RootStackParamList } from '../navigation/types';
 import { usePendingMailSearch } from '../navigation/pending-mail-search';
 import type { Attachment, Email } from '../api/types';
+import { createFrameMonitor, logModuleTimes, perfOnce, perfStart } from '../lib/perf-marks';
 import { MODAL_ORIENTATIONS } from '../lib/modal-orientations';
 
 function getSenderName(email: Email, unknownLabel: string): string {
@@ -473,6 +474,17 @@ export default function EmailListScreen({
     () => collapseThreads(emails, disableThreading),
     [emails, disableThreading],
   );
+  // Performance harness (off unless launched with -perfMarks YES).
+  const scrollMonitor = React.useMemo(() => createFrameMonitor('list-scroll'), []);
+  React.useEffect(() => { perfOnce('list-mounted'); }, []);
+  React.useEffect(() => {
+    if (visibleEmails.length > 0) {
+      requestAnimationFrame(() => {
+        perfOnce('inbox-rendered', { rows: visibleEmails.length });
+        logModuleTimes();
+      });
+    }
+  }, [visibleEmails.length]);
   const threadGroups = React.useMemo(
     () => groupByThread(emails, disableThreading),
     [emails, disableThreading],
@@ -645,7 +657,10 @@ export default function EmailListScreen({
       const email = emailsRef.current.find((e) => rowKeyOf(e) === id);
       if (!email) return;
       if (isDraftEmail(email, currentRoleRef.current)) void openDraftRef.current(email);
-      else onEmailPressRef.current?.(email);
+      else {
+        perfStart('open-message');
+        onEmailPressRef.current?.(email);
+      }
     }
   }, [toggleSelect]);
 
@@ -1563,6 +1578,8 @@ export default function EmailListScreen({
           contentContainerStyle={styles.listContent}
           onEndReached={handleEndReached}
           onEndReachedThreshold={0.3}
+          onScrollBeginDrag={scrollMonitor.start}
+          onMomentumScrollEnd={scrollMonitor.stop}
           refreshing={loading}
           onRefresh={handleRefresh}
         />
@@ -1570,7 +1587,10 @@ export default function EmailListScreen({
 
       {/* Compose FAB - matches webmail mobile: PenSquare, h-14 w-14, rounded-full, shadow-lg */}
       <Pressable
-        onPress={onComposePress}
+        onPress={() => {
+          perfStart('compose-open');
+          onComposePress?.();
+        }}
         style={({ pressed }) => [
           styles.fab,
           // Lifted over the phone's undo bar, which used to cover it.
@@ -1593,9 +1613,9 @@ export default function EmailListScreen({
         animationType="fade"
         onRequestClose={() => setFilterMenuOpen(false)}
       >
-        <TouchableWithoutFeedback onPress={() => setFilterMenuOpen(false)}>
+        <TouchableWithoutFeedback accessible={false} onPress={() => setFilterMenuOpen(false)}>
           <View style={styles.filterBackdrop}>
-            <TouchableWithoutFeedback>
+            <TouchableWithoutFeedback accessible={false}>
               <View style={styles.filterMenu}>
                 <View style={styles.filterMenuHeader}>
                   <Text style={styles.filterMenuTitle}>{t('email_list.filter_title', 'Filter emails')}</Text>

src/screens/FilesScreen.tsx

@@ -1179,9 +1179,9 @@ function PromptModal(props: PromptModalProps) {
       animationType="fade"
       onRequestClose={props.onCancel}
     >
-      <TouchableWithoutFeedback onPress={props.onCancel}>
+      <TouchableWithoutFeedback accessible={false} onPress={props.onCancel}>
         <View style={styles.backdrop}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.dialog}>
               <Text style={styles.title}>{props.title}</Text>
               <TextInput
@@ -1246,9 +1246,9 @@ function ActionsSheet({
   const modified = modifiedOf(target);
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <Text style={styles.sheetTitle} numberOfLines={1}>
                 {target.displayName}
@@ -1370,9 +1370,9 @@ function FolderPickerSheet({ target, allNodes, rootLabel, t, onClose, onPick }:
   const currentParent = target.parentId ?? null;
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <Text style={styles.sheetTitle} numberOfLines={1}>
                 {t('files.move_to', 'Move to…')} · {target.displayName}
@@ -1427,9 +1427,9 @@ function SortSheet({ visible, sortKey, sortDir, t, onClose, onChangeKey, onChang
   const keys: FilesSortKey[] = ['name', 'size', 'modified'];
   return (
     <Modal supportedOrientations={MODAL_ORIENTATIONS} visible transparent animationType="slide" onRequestClose={onClose}>
-      <TouchableWithoutFeedback onPress={onClose}>
+      <TouchableWithoutFeedback accessible={false} onPress={onClose}>
         <View style={[styles.backdrop, { paddingLeft: sheetInsets.left, paddingRight: sheetInsets.right }]}>
-          <TouchableWithoutFeedback>
+          <TouchableWithoutFeedback accessible={false}>
             <View style={styles.sheet}>
               <Text style={styles.sheetTitle}>{t('files.settings_default_sort', 'Sort')}</Text>
               {keys.map((k) => (

src/screens/ScheduledScreen.tsx

@@ -326,8 +326,8 @@ export default function ScheduledScreen({ navigation }: Props) {
 
       {/* Per-message actions */}
       <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={!!actionsFor} transparent animationType="fade" onRequestClose={() => setActionsFor(null)}>
-        <Pressable style={styles.modalBackdrop} onPress={() => setActionsFor(null)}>
-          <Pressable style={styles.card} onPress={() => {}}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setActionsFor(null)}>
+          <Pressable accessible={false} style={styles.card} onPress={() => {}}>
             <Text style={styles.cardTitle} numberOfLines={2}>
               {actionsFor?.subject || t('email_composer.no_subject', '(No Subject)')}
             </Text>
@@ -349,8 +349,8 @@ export default function ScheduledScreen({ navigation }: Props) {
 
       {/* Reschedule presets */}
       <Modal supportedOrientations={MODAL_ORIENTATIONS} visible={!!rescheduleFor && customStage === null} transparent animationType="fade" onRequestClose={() => setRescheduleFor(null)}>
-        <Pressable style={styles.modalBackdrop} onPress={() => setRescheduleFor(null)}>
-          <Pressable style={styles.card} onPress={() => {}}>
+        <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setRescheduleFor(null)}>
+          <Pressable accessible={false} style={styles.card} onPress={() => {}}>
             <Text style={styles.cardTitle}>{t('email_list.reschedule_send', 'Reschedule')}</Text>
             {reschedulePresets.map((preset) => (
               <Pressable
@@ -379,8 +379,8 @@ export default function ScheduledScreen({ navigation }: Props) {
 
       {customStage !== null && Platform.OS === 'ios' && (
         <Modal supportedOrientations={MODAL_ORIENTATIONS} transparent animationType="fade" onRequestClose={() => setCustomStage(null)}>
-          <Pressable style={styles.modalBackdrop} onPress={() => setCustomStage(null)}>
-            <Pressable style={styles.card} onPress={() => {}}>
+          <Pressable accessible={false} style={styles.modalBackdrop} onPress={() => setCustomStage(null)}>
+            <Pressable accessible={false} style={styles.card} onPress={() => {}}>
               <DateTimePicker
                 value={customDraftRef.current}
                 mode="datetime"

src/stores/__tests__/auth-store.test.ts

@@ -129,6 +129,31 @@ describe('auth-store', () => {
       expect(state.serverUrl).toBeNull();
       expect(state.username).toBeNull();
     });
+
+    // logout used to read the account list from a snapshot taken before it
+    // removed the account: the removed account still looked like one to
+    // switch to, the "switch" to the active account returned at once, and
+    // signing out of the only account left the app signed in.
+    it('signs out of the only account', async () => {
+      const id = 'me@mail.example.com';
+      useAccountStore.setState({
+        accounts: [{
+          id, serverUrl: 'https://mail.example.com', username: 'me',
+          displayName: 'me', email: 'me', avatarColor: '#000', lastLoginAt: 0,
+          isConnected: true, hasError: false, isDefault: true,
+        }],
+        activeAccountId: id,
+        defaultAccountId: id,
+      });
+      useAuthStore.setState({ isAuthenticated: true, activeAccountId: id, serverUrl: 'x', username: 'y' });
+
+      await useAuthStore.getState().logout();
+
+      expect(useAccountStore.getState().accounts).toEqual([]);
+      const state = useAuthStore.getState();
+      expect(state.isAuthenticated).toBe(false);
+      expect(state.activeAccountId).toBeNull();
+    });
   });
 
   describe('mail the viewer held in memory', () => {

src/stores/auth-store.ts

@@ -27,6 +27,7 @@ import {
   teardownPushNotificationsForAccount,
 } from '../lib/push-notifications';
 import { deviceSyncSignedIn, releaseDeviceSyncBeforeSignOut } from '../device-sync/app/lifecycle';
+import { perfMark } from '../lib/perf-marks';
 
 // Persist middleware hydrates asynchronously on cold start. Without this
 // guard, restoreSession() can read the account-store before AsyncStorage has
@@ -602,10 +603,12 @@ export const useAuthStore = create<AuthState>((set, get) => ({
     jmapClient.reset();
     clearAccountFeatureStores(currentId);
 
-    // Switch to next remaining account, if any
-    const remaining = accountStore.accounts;
+    // Switch to next remaining account, if any. Read the store again:
+    // `accountStore` is the state from before removeAccount.
+    const after = useAccountStore.getState();
+    const remaining = after.accounts.filter((a) => a.id !== currentId);
     if (remaining.length > 0) {
-      const next = accountStore.getDefaultAccount() ?? remaining[0];
+      const next = after.getDefaultAccount() ?? remaining[0];
       try {
         await get().switchAccount(next.id);
         return;
@@ -761,6 +764,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
 
   restoreSession: async () => {
     set({ isLoading: true });
+    perfMark('restore-start');
     try {
       // Wait for persisted caches to finish hydrating from AsyncStorage.
       // Otherwise we read empty defaults and bounce the user back to the
@@ -773,6 +777,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
         waitForHydration(useCalendarStore),
         waitForHydration(useContactsStore),
       ]);
+      perfMark('restore-hydrated');
       const accountStore = useAccountStore.getState();
 
       // Legacy migration: if there are no registered accounts but the old
@@ -808,6 +813,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
 
       try {
         const ok = await jmapClient.loadAccount(target.id);
+        perfMark('restore-session');
         if (!ok) {
           // No stored credentials (or corrupt) — genuine logout.
           accountStore.removeAccount(target.id);
@@ -861,6 +867,7 @@ export const useAuthStore = create<AuthState>((set, get) => ({
 
       const session = jmapClient.currentSession!;
       applyConnectedState(set, session, target.serverUrl, target.username, target.id);
+      perfMark('restore-done');
       // Refresh the cached mailbox list + current folder now that the session
       // is live. Feature stores show persisted data immediately; this swaps
       // in fresh data once the network round-trip completes.

src/stores/persist-storage.ts

@@ -16,6 +16,7 @@
 
 import { AppState } from 'react-native';
 import AsyncStorage from '@react-native-async-storage/async-storage';
+import { perfMark } from '../lib/perf-marks';
 import type { PersistStorage, StorageValue } from 'zustand/middleware';
 
 /** How long a store's write waits to take in further changes. */
@@ -93,9 +94,12 @@ export function createPersistStorage<S>(
   return {
     getItem: async (name) => {
       try {
+        const t0 = Date.now();
         const raw = await AsyncStorage.getItem(name);
         if (raw === null) return null;
+        const t1 = Date.now();
         const value = JSON.parse(raw) as StorageValue<S>;
+        perfMark('hydrate', { store: name, readMs: t1 - t0, parseMs: Date.now() - t1, kb: Math.round(raw.length / 1024) });
         slotFor(name).stored = raw;
         return value;
       } catch (err) {