Commit Graph
16 Commits
Author SHA1 Message Date
OrcaWinandOrcaWin 5748d11d0a fix(relay): bound queued frame entries across slow peers (#35302)
Cap each splice direction at 4,096 queued frames (closes 4429 with
trigger queue-frame-limit) and charge a 64-byte per-entry overhead
against the shared process queued-byte budget so empty frames are not free.

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-10-28 17:04:50 -07:00
OrcaWinandOrcaWin 7d6603aa17 [comment audit] Complete repository-wide comment cleanup (#33249)
* [comment audit] Align legacy failure-read counts with cached display

* [comment audit] Condense shared provider lifecycle and browser recovery comments [skip ci]

* [comment audit] Condense shared generation, path and preview comments [skip ci]

* [comment audit] Condense host, file and Git contract rationale [skip ci]

* [comment audit] Tighten Git lifecycle and provider contract comments [skip ci]

* [comment audit] Clarify shared host authority and launch isolation [skip ci]

* [comment audit] simplify local access mobile and native chat contracts [skip ci]

* [comment audit] simplify native chat presentation and state contracts [skip ci]

* [comment audit] simplify native runtime and provider contracts [skip ci]

* [comment audit] simplify migration and orchestration contracts [skip ci]

* [comment audit] simplify plugin trust and process capture rationale [skip ci]

* [comment audit] simplify terminal delivery and remote compatibility rationale [skip ci]

* [comment audit] clarify remote recovery and launch wire rationale [skip ci]

* [comment audit] shorten shared RPC compatibility and runtime evidence comments [skip ci]

* [comment audit] simplify secure storage shell startup and sidebar rationale [skip ci]

* [comment audit] clarify sidebar, skill and SSH invariants [skip ci]

* [comment audit] condense structured chat delivery and timing rationale [skip ci]

* [comment audit] condense terminal replay and telemetry invariants [skip ci]

* [comment audit] clarify launch permission and terminal delivery rationale [skip ci]

* [comment audit] clarify workspace ownership and layout contracts [skip ci]

* [comment audit] wait for fitted and painted SSH terminal links

* [comment audit] clarify layout persistence and session ownership [skip ci]

* [comment audit] clarify host routing and workspace lifecycle contracts [skip ci]

* [comment audit] clarify startup persistence and app lifetime comments [skip ci]

* [comment audit] clarify recovery and activity boundaries [skip ci]

* [comment audit] condense activity and artifact invariants [skip ci]

* [comment audit] condense automation authority contracts [skip ci]

* [comment audit] simplify automation scheduling and history contracts [skip ci]

* [comment audit] clarify browser chrome and annotation lifecycles [skip ci]

* [comment audit] clarify browser routing and retained guest ownership [skip ci]

* [comment audit] clarify browser recovery and document ownership comments [skip ci]

* [comment audit] restore hosted runners required by native IME fixtures

* [comment audit] shorten preview, palette and dashboard invariants [skip ci]

* [comment audit] clarify terminal preview, dashboard and retention comments [skip ci]

* [comment audit] clarify diff-note recovery and editor lifecycle comments [skip ci]

* [comment audit] shorten rich-text and combined-diff ownership comments [skip ci]

* [comment audit] shorten autosave, draft recovery and model ownership comments [skip ci]

* [comment audit] shorten save-queue, notebook and Markdown constraints [skip ci]

* [comment audit] shorten Monaco, PDF and rich Markdown safeguards [skip ci]

* [comment audit] clarify rich Markdown source and selection safeguards [skip ci]

* [comment audit] clarify editor loading and emulator stream lifetimes [skip ci]

* [comment audit] trim emulator and feature tour narration [skip ci]

* [comment audit] clarify floating workspace and GitHub cache ownership [skip ci]

* [comment audit] trim provider controls and Linear filter explanations [skip ci]

* [comment audit] clarify pairing and chat resume lifetimes [skip ci]

* [comment audit] clarify chat delivery and transcript lifetimes [skip ci]

* [comment audit] clarify session options and host-owned status [skip ci]

* [comment audit] clarify draft durability and live-status precedence [skip ci]

* [comment audit] Trim chat send and model ownership explanations [skip ci]

* [comment audit] Shorten transcript ownership and send recovery comments [skip ci]

* [comment audit] Simplify native chat composer and transcript hook comments [skip ci]

* [comment audit] Shorten native chat scroll and structured session explanations [skip ci]

* [comment audit] Trim workspace picker and onboarding commentary [skip ci]

* [comment audit] Simplify pet rendering, review cache and quick open comments [skip ci]

* [comment audit] Trim sidebar and session history explanations [skip ci]

* [comment audit] Condense session resume and review checks comments [skip ci]

* [comment audit] Shorten checks state and file explorer refresh comments [skip ci]

* [comment audit] Trim plugin bridge and source-control action rationale [skip ci]

* [comment audit] Trim source-control listing and review rationale [skip ci]

* [comment audit] Shorten sidebar lifecycle and explorer safeguards [skip ci]

* [comment audit] Condense Settings account and appearance rationale [skip ci]

* [comment audit] Trim pairing and repository Settings explanations [skip ci]

* [comment audit] Condense Settings search SSH and terminal safeguards [skip ci]

* [comment audit] Shorten Settings voice and provider ownership comments [skip ci]

* [comment audit] Condense Settings draft persistence and host-state rationale [skip ci]

* [comment audit] Trim Settings hooks and sidebar setup rationale [skip ci]

* [comment audit] Condense sidebar deletion and board-filter safeguards [skip ci]

* [comment audit] Condense worktree cards, host ownership and Markdown contracts [skip ci]

* [comment audit] Condense sidebar drag, folder and filtering contracts [skip ci]

* [comment audit] Condense sidebar parity, sleep and host ownership contracts [skip ci]

* [comment audit] Prune focus-read baseline after comment cleanup

* [comment audit] Clarify sidebar visibility, board drops and agent evidence [skip ci]

* [comment audit] Tighten sidebar listing, drag and reveal contracts [skip ci]

* [comment audit] Clarify viewport geometry and skill update safeguards [skip ci]

* [comment audit] Tighten skill inventory, usage and host status comments [skip ci]

* [comment audit] Clarify usage ownership and resource kill safeguards [skip ci]

* [comment audit] Tighten tab selection, rename and search contracts [skip ci]

* [comment audit] Tighten tab-strip geometry and drag ownership comments [skip ci]

* [comment audit] Tighten Tasks recovery, pagination and mutation comments [skip ci]

* [comment audit] Tighten provider loading and terminal recovery comments [skip ci]

* [comment audit] Tighten completion, cadence and PTY ownership comments [skip ci]

* [comment audit] Clarify terminal restore and parked-pane boundaries [skip ci]

* [comment audit] Tighten PTY startup and replay explanations [skip ci]

* [comment audit] Clarify PTY identity and delivery ownership [skip ci]

* [comment audit] Shorten remote reconnect and input replay rationale [skip ci]

* [comment audit] Condense terminal parking clipboard and file link comments [skip ci]

* [comment audit] Clarify IME ownership and trim trace history [skip ci]

* [comment audit] Shorten pane recovery and parked watcher explanations [skip ci]

* [comment audit] Condense snapshot replay and visibility recovery rationale [skip ci]

* [comment audit] Shorten terminal parking and keyboard ownership rationale [skip ci]

* [comment audit] Trim renderer lifecycle and menu rationale [skip ci]

* [comment audit] Condense workspace cleanup ownership and settlement notes [skip ci]

* [comment audit] Clarify renderer hook evidence and source ownership [skip ci]

* [comment audit] Tighten IPC ownership and reconnect explanations [skip ci]

* [comment audit] Trim renderer focus, paste and attention comments [skip ci]

* [comment audit] Shorten scroll, locale and agent lifecycle comments [skip ci]

* [comment audit] Trim agent launch, resume and ownership commentary [skip ci]

* [comment audit] Shorten account, browser and editor comments [skip ci]

* [comment audit] Clarify host-mirror waits, previews and input ownership [skip ci]

* [comment audit] Condense launch recovery and editor tokenization comments [skip ci]

* [comment audit] Condense workspace selection and terminal pane rationale [skip ci]

* [comment audit] Condense terminal fitting and rendering recovery comments [skip ci]

* [comment audit] Condense terminal input and host routing explanations [skip ci]

* [comment audit] Condense ownership and sleeping-session recovery rationale [skip ci]

* [comment audit] Condense structured launch and terminal link explanations [skip ci]

* [comment audit] Condense terminal ownership and workspace file routing rationale [skip ci]

* [comment audit] Condense session persistence and workspace activation rationale [skip ci]

* [comment audit] Condense workspace routing and browser ownership rationale [skip ci]

* [comment audit] Condense mirror recovery and layout authority rationale [skip ci]

* [comment audit] Condense runtime transport and file safety rationale [skip ci]

* [comment audit] Condense runtime graph and structured session rationale [skip ci]

* [comment audit] Condense browser creation and remote tab recovery rationale [skip ci]

* [comment audit] Condense snapshot authority and publisher recovery rationale [skip ci]

* [comment audit] Condense frame, startup and provider cache rationale [skip ci]

* [comment audit] Condense host twin and agent lifecycle rationale [skip ci]

* [comment audit] Condense browser authority and editor cleanup rationale [skip ci]

* [comment audit] Condense editor buffer identity and review cache rationale [skip ci]

* [comment audit] Condense provider lifetime and repository ownership rationale [skip ci]

* [comment audit] Condense reconnect, hydration and terminal retirement rationale [skip ci]

* [comment audit] Condense recovery, reconciliation and persistence rationale [skip ci]

* [comment audit] Condense cleanup ownership and listing admission rationale [skip ci]

* [comment audit] Condense teardown ordering and terminal ownership rationale [skip ci]

* [comment audit] Condense recovery ledger and web host-boundary rationale [skip ci]

* [comment audit] Condense web reconnect and credential lifecycle rationale [skip ci]

* [comment audit] Condense cloud rollout and assignment safety rationale [skip ci]

* [comment audit] Condense relay session and database recovery rationale [skip ci]

* [comment audit] Condense relay placement and protocol compatibility rationale [skip ci]

* [comment audit] Condense build and packaging constraints [skip ci]

* [comment audit] Condense CI gates and validation isolation rationale [skip ci]

* [comment audit] Condense catalog identity and browser validation rationale [skip ci]

* [comment audit] Condense mobile browser and frame-budget rationale [skip ci]

* [comment audit] Shorten mobile route and browser test explanations [skip ci]

* [comment audit] Condense editor and session seam test rationale [skip ci]

* [comment audit] Trim session and terminal closure history [skip ci]

* [comment audit] Shorten terminal browser and census explanations [skip ci]

* [comment audit] Preserve root-only E2E diagnostic baseline

* [comment audit] Condense mobile seam and HTML preview test rationale [skip ci]

* [comment audit] Condense preview instrumentation and render harness rationale [skip ci]

* [comment audit] Condense bundle contracts and native-build constraints [skip ci]

* [comment audit] Shorten native packaging and CI routing rationale [skip ci]

* [comment audit] Condense release tooling and benchmark constraints [skip ci]

* [comment audit] Condense packaging and platform gate rationale [skip ci]

* [comment audit] Shorten mobile route and history rationale [skip ci]

* [comment audit] Condense mobile browser and component rationale [skip ci]

* [comment audit] Shorten drawer and workspace-form rationale [skip ci]

* [comment audit] Trim mobile review and editor-document explanations [skip ci]

* [comment audit] Condense editor lifecycle and Markdown explanations [skip ci]

* [comment audit] Trim mobile file, diagnostics and dictation commentary [skip ci]

* [comment audit] Simplify mobile host-list and workspace-view explanations [skip ci]

* [comment audit] Clarify mobile shell lifetime and bridge delivery constraints [skip ci]

* [comment audit] Condense bridge stream, native request and audio rationale [skip ci]

* [comment audit] Reduce bridge schema and page-client commentary [skip ci]

* [comment audit] Tighten mobile page bridge contracts [skip ci]

* [comment audit] Clarify mobile cache and session constraints [skip ci]

* [comment audit] Condense mobile route and lifecycle rationale [skip ci]

* [comment audit] Tighten mobile shell hook timing rationale [skip ci]

* [comment audit] Clarify route handoff and notification compatibility [skip ci]

* [comment audit] Clarify push registration and dictation cleanup constraints [skip ci]

* [comment audit] Condense keyboard geometry and native media ownership rationale [skip ci]

* [comment audit] Tighten mobile chat scroll and composer concurrency rationale [skip ci]

* [comment audit] Condense mobile reply compatibility and upload ownership rationale [skip ci]

* [comment audit] Condense optimistic echo and scroll ownership rationale [skip ci]

* [comment audit] Tighten stream replay and queued session ownership rationale [skip ci]

* [comment audit] Condense mobile composer and reply-schema constraints [skip ci]

* [comment audit] Clarify mobile transcript recovery and session ownership [skip ci]

* [comment audit] Clarify mobile queue and source-control compatibility [skip ci]

* [comment audit] Condense storage and task launch constraints [skip ci]

* [comment audit] Clarify task schemas and terminal document ownership [skip ci]

* [comment audit] Tighten terminal input and viewport rationale [skip ci]

* [comment audit] Shorten terminal and RPC recorder contracts [skip ci]

* [comment audit] Condense recorder engine and connection contracts [skip ci]

* [comment audit] Shorten host credential and relay recovery comments [skip ci]

* [comment audit] Tighten pairing recovery and bundle transport rationale [skip ci]

* [comment audit] Clarify RPC delivery and workspace catalog boundaries [skip ci]

* [comment audit] Condense catalog and relay entry contracts [skip ci]

* [comment audit] Shorten shutdown and SSH relay delivery contracts [skip ci]

* [comment audit] Condense WSL relay and E2E regression rationale [skip ci]

* [comment audit] Shorten cross-version harness and renderer fixture explanations [skip ci]

* [comment audit] Condense paired-host and E2E lifecycle rationale [skip ci]

* [comment audit] Shorten layout oracle and regression explanations [skip ci]

* [comment audit] Condense paired recovery and ownership regression contracts [skip ci]

* [comment audit] Shorten restart, sidebar and SSH lifecycle contracts [skip ci]

* [comment audit] Condense terminal rendering and IME regression rationale [skip ci]

* [comment audit] Shorten terminal recovery and benchmark contracts [skip ci]

* [comment audit] Condense tooling and Windows lifecycle proof rationale [skip ci]

* [comment audit] Condense workflow routing and release rationale [skip ci]

* [comment audit] Condense mobile security and installer contracts [skip ci]

* [comment audit] Shorten native rationale and stylesheet workarounds [skip ci]

* [comment audit] Shorten Windows visibility probe rationale [skip ci]

* [comment audit] Condense embedded release and signing rationale [skip ci]

* [comment audit] Retain current main test behavior in final reconciliation [skip ci]

* [comment audit] Complete final comment review across current source inventory

* [comment audit] Handle consolidated audit reports before final CI

* [comment audit] Preserve credential storage census detail [skip ci]

* [comment audit] Scale broad changed E2E selections with verified timing shards

* [comment audit] Align E2E assertions with browser close and settled session metadata

* [comment audit] Match existing E2Es to current resource and windowing contracts

* [comment audit] Observe the shared server outage notice in reconnect coverage

* [comment audit] Make existing renderer probes measure settled tab and PTY work

* [comment audit] Align palette E2E selector with task search

* [comment audit] Refresh remaining palette search selectors

* [comment audit] Keep selector correction within selected audit specs

* [comment audit] Await emoji fixture settings inside renderer evaluation

* [comment audit] Cancel fixture fit retries between terminal tests

---------

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-10-25 04:05:46 -07:00
OrcaWinandOrcaWin 5d32f372e7 test: audit CLI output and deferred delivery boundaries (#32498)
* test: audit CLI output and deferred delivery boundaries

* docs: reconcile fifth test audit with main

* test: build process-host for Cloud-only relay validation

---------

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-10-23 06:36:47 -07:00
Neil 5c5f9a2362 Update cloud relay runtimes, providers and security checks (#31753)
* chore(cloud): update relay runtimes and security scanning

* docs(cloud): record Go binary advisory reachability

* chore(cloud): rerun security checks after resolving main conflict
2026-10-21 19:43:26 -07:00
Neil 5f50b95c9c fix: remediate dependency security advisories across workspaces (#31681)
* fix: remediate dependency security advisories across workspaces

* test: verify security patches without ad hoc dependency installs
2026-10-21 16:31:17 -07:00
Jinwoo HongandE2E Test 20fc7af557 test(relay): drill a memory cell through a database outage, and pin phone renewal (#30666)
* feat(relay): add the per-cell phonePath switch, effective only in reserve mode

Step 6 of the relay redesign keys every phone-path change on this switch. The cell
reports the effective value in runtime status, and the flag tool refuses phonePath=memory
unless the cell is reserve, and a reserve flip that would turn phones over unnamed.

* feat(relay): resume paired phones from one device read on memory cells

With phonePath=memory in reserve mode, a phone resume is admitted from one device
read and the cell's own seat, and takes no activity leases. A refused device closes
4401, a failed read 4503, and only a missing device row falls through to the invite
path. A phone whose host has no seat gets one assignment read: 4409 when the row
names another cell or the read fails, otherwise 4404.

* feat(relay): keep a memory resume's basis in the cell and confirm it from one read

A phone resumed on the memory path keeps its connection basis in the cell, not in
relay_connection_bases. Its confirm rereads the device row once, renews it only when
less than 29 days remain, and always answers a current-version confirm renewed:true
with the expiry the database holds. Confirms route by where their basis lives, so a
flip between accept and confirm completes either way. Retries answer from a 10-min
in-memory result map.

* test(relay): roll a memory phone cell back with confirms in flight

Flipping back by admitMode=db, phonePath=db or a dead-man trip leaves in-flight
confirms to finish on their memory basis, writes no phone lease and leaks none, and
evacuation still refuses the cell while Postgres records it as reserve.

* feat(relay): batch a memory cell's resume-confirmed audit rows

Memory confirms buffer their audit rows and the cell writes them as one multi-row
insert every 5 s or 500 rows, idempotent by a per-event id. The buffer holds at most
5,000 rows and drops a row older than 10 minutes rather than retrying it, counting
and logging both kinds of drop.

* feat(relay): count and log phone-path failures, and every attach deadline

The runtime metrics line gains phone refusals by close code, attach deadlines, accept
database errors, resume confirm failures by code, completed accepts by phone path and
the resume audit drop total. Every attach-deadline 4404 now logs what the cell knew of
the desktop's control (pong age, ping outstanding, control age and round trip), so a
half-open control can be told from a slow data dial.

* feat(relay): close an attach-deadline 4404 with the attach-timeout reason

The phone close reason from #30607 now rides the close frame of the 4404 a cell
sends when the desktop's data leg misses the attach deadline, so OTA phones can
redial the same cell once instead of waiting out the host-offline delay. The failed
relay-hello frame is unchanged, and old phones ignore the reason.

* test(relay): drill a memory cell through a database outage, and pin phone renewal

A blocked database leaves splices forwarding, closes new resumes 4503 and fails
confirms cleanly, lets an in-flight confirm finish on its memory basis after a flip
back, and drops audit rows past 10 minutes instead of writing them late. On the phone,
a relay-only session lives 31 days under the once-a-day renewal rule, and would not
if a not-due confirm answered renewed:false.

* fix(relay-ops): store phonePath=db as no key, so old images keep taking writes

An explicit phonePath=db left in the switch file would make the flag tool refuse every
later write after an image rollback, including a watcher's admitMode=db flip back.

* fix(relay): log a failed no-seat read, recheck the switch after the device read

A failed assignment read for a phone with no seat now logs a rate-limited line before
its 4409. A switch that turned off during the device read sends the phone down today's
path. resolveResume reuses the one-read lookup, so the expiry and grace rules have one copy.

* fix(relay): log a failed memory renewal; test flips, replays and basis cleanup

A renewal write that fails still answers the stored expiry, but now logs a rate-limited
line so a persistently failing update is visible before phones age toward re-pairing.

* test(relay): assert a rolled-back memory splice issues no statement when it closes

* fix(relay): flush resume audit early only on crossing the batch size, drop the shutdown flush

A failing database no longer takes a 500-row insert per confirm; retries wait for the
5 s timer. The shutdown flush raced the pool closing, so it is gone and the at most 5 s
loss is documented. A stopped buffer no longer re-arms its timer.

* test(relay): assert the aged audit rows were dropped, not written

---------

Co-authored-by: E2E Test <e2e@test.local>
2026-10-19 13:24:18 -04:00
Jinwoo HongandClaude 9ea5434371 fix(mobile): faster relay recovery after an app switch and on a late desktop data link (#30607)
* fix(mobile): recover a relay that died during an app switch in one short probe, and retry an attach timeout through the director once

Refs STA-11130.

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(mobile): redial the same cell once on attach-timeout instead of re-resolving

Aligns with the relay step 6 design: reason string attach-timeout, no director
re-resolve (the director names the cell the host is seated on).

Co-Authored-By: Claude <noreply@anthropic.com>

* fix(mobile): probe decisively only on a real background return, 4s, and jitter the attach-timeout redial

Co-Authored-By: Claude <noreply@anthropic.com>

* test(mobile): replace type assertions with a typed fake in the relay probe tests

Co-Authored-By: Claude <noreply@anthropic.com>

---------

Co-authored-by: Claude <noreply@anthropic.com>
2026-10-19 03:30:06 -04:00
Jinwoo Hong 8848ca95d6 feat(relay): key id on assignment leases; cells shadow-check the lease (off) (#26815)
* feat(relay): key id on assignment leases; cells shadow-check the lease behind ticketCheck=shadow (off)

Directors name the lease signing key with a kid. With the per-cell
ticketCheck switch at shadow, a cell verifies the lease a host echoes in
x-orca-relay-assignment-lease, compares it with the database answer that
still decides, and logs per-class counts and the hello's database read
time once a minute.

* feat(relay): flat per-class totals on the lease shadow line, so log metrics can extract them

* refactor(relay): the lease shadow line carries the flat classes and one database-refused count

The per-class-and-verdict map duplicated the flat classes; disagree
already names the valid-lease refusals, and dbRefused gives the total.
2026-10-09 18:40:34 -04:00
Neil 76b1a90ff6 chore(deps): update reviewed dependencies across Orca (#24561)
* chore(deps): update reviewed desktop dependencies and tooling

* chore(deps): update compatible mobile packages and Fastlane

* chore(deps): update cloud transports and enforce release age

* chore(deps): patch documentation dependencies and record review

* chore: remove dependency review reports

* test(linear): smoke-load resolved SDK through CommonJS loader

* fix(deps): keep native rebuilds from reinstalling addon dependencies

* fix(native): invoke installed node-gyp directly for Node rebuilds

* test(cloud): exclude observer probes from row-lock timing budget

* test(mobile): preserve the CSS writer receiver in viewport spy

* test(native): remove obsolete batch-shim fixture exception

* Stream native rebuild output through the process wrapper
2026-10-02 05:05:43 -07:00
Jinwoo Hong fa0010e8d6 fix(relay): abort rehomes whose host never arrived, without disabling the switch (#21813)
A regional rehome whose host went offline right after accepting the move
left its migration row open forever: the target had registered it, the host
held nothing on the source, and the completion sweep could never finish it.
Eight such rows filled REGIONAL_REHOME_CONCURRENT_LIMIT and every later
candidate came back deferred, silently, for 21 hours.

The only sweep that touched them fires at 24 hours and also sets
enabled = 0 on the durable control, so the first leak to age out would have
turned rehoming off, repeatedly.

Adds a director sweep that rolls such an attempt back to its source after
one migration lease, with abort_reason = 'host_not_arrived', reusing the
existing rollback (assignment epoch bump back to the source, lease removal,
superseded target reservation release) and leaving the switch untouched.
The 24-hour sweep keeps its disable as a last-resort latch.

The source cell now names why it deferred, on a new optional response field,
and the director stops walking its candidate page on a deferral no later
candidate can pass. Each poll that dispatched logs one summary line.

Claude-Session: https://claude.ai/session/ced32ebb-7155-4413-adad-1eccd14c2010
2026-09-20 15:13:27 -04:00
Neil 2569a71ce8 fix(deps): update vulnerable dependencies without new overrides 2026-09-16 20:36:24 -07:00
Jinwoo Hong cd9aa43a2c feat(relay): correct regional placement only when the source is idle (#20105)
* feat(relay): correct regional placement only at an idle source

* test(relay): lock source activity capacity semantics
2026-09-11 14:25:10 -04:00
Jinwoo Hong 91d7783f2b fix(relay): state pending-conn details to hosts that advertise the capability (cell side) (#19266)
The cell announces a connection with a single conn-open. When the desktop's
control socket dies mid-accept the phone waited out the 10s attach deadline and
was closed HOST_OFFLINE, even though the desktop was online. host-hello-ack
already restates those connections in pendingConns, but only by connId and
connTicket, which is not enough for the desktop to dial: kind and relayDeviceId
decide the pairing authority a connection carries and the E2EE device binding,
so neither may be guessed.

The cell now states kind and relayDeviceId on each pending entry, but only to a
host that advertised it can read them: a shipped host parses those entries
strictly, so an unannounced key fails the whole ack parse and kills a working
control. The advertisement rides the control upgrade as
x-orca-host-capabilities, not host-hello, because HostHelloSchema is strict on
the cell too and any new hello key is refused by every already-deployed cell.

The capability is keyed by socket, not by session: a rebind can land a successor
whose decoder is older or newer than the one that opened the session, and the
ack must follow the socket that will actually read it.

With no capable host in the fleet the emitted ack is byte-identical to today's.
The desktop half that consumes the new fields is #19238.
2026-09-07 05:06:38 -04:00
Jinwoo Hong e068947d4c feat(relay): alert on far-cell placement and skewed region hints (#19253)
* feat(relay): alert on far-cell placement and skewed region hints

US desktops were homed on asia-east2 cells for weeks in 2026-08 with every
existing relay alert green. Roughly 226 of 332 hosts on those cells were
non-APAC, and a phone connect took ~10 s there against ~0.6 s in region, but
nothing in Cloud Monitoring could see distance: the connection, queue, heap,
and SQL bars all measure a cell's own health, which was fine.

Three policies close that gap. Two read distance per cell, from the accept
and control-RTT timing added in the parent commit: phone-accept p95 above
2 s, and control ping p50 above 150 ms. The third reads the cause fleet-wide,
as the asia-east2 share of the region hints desktops send the director, so a
mis-picking client probe is visible before it lands anyone on a far cell.

All three are MQL rather than the metric filters the other relay policies
use. Every runtime metric is a DELTA DISTRIBUTION, and a filter condition can
only align one with a percentile; each alert needs the sum of the extracted
values as a volume floor so a sparse window cannot page. None of these
metrics exists in the project yet, so what was checked against production is
the query shape: the same MQL run over existing metrics of the same kind.

The skew denominator needs one log-based metric per hint key, so
`requestedRegionsDelta` now has one per relay region plus the unhinted
bucket. Those ride the existing snapshot metric family, which adds map
entries without touching the live metrics. A ratchet test pins the key list
to relay-contract's RELAY_REGIONS: a region added there without a metric
would shrink the denominator, so the test fails rather than letting the share
quietly inflate.

* fix(relay): compare hinted regions against placed ones, not a fixed share

Review found the skew alert inverted at both ends. A fixed 40% bar on the
asia-east2 share of region hints was silent through the exact broken state it
was written for, and would page forever once the desktop probe is fixed and
the genuine APAC share rises past it. An absolute share cannot separate those
because it has no reference point.

The hint share now has one: the share of assignments the director actually
placed in that region during the same hour. Measured over twelve hours on
2026-09-07, while the probe was still mis-picking, asia-east2 was 33.8% of
33,800 hinted requests and 7.9% of 45,364 assignments. That is a 4.27x
divergence and a 25.9-point gap, so the alert fires above 2x and 15 points,
inside the broken state and outside a healthy one. Both bars must hold: the
ratio alone blows up on tiny placement counts, the gap alone misses a
proportionally large skew at low volume. The reviewer proposed either bar
alone; requiring both keeps each one meaningful and still clears today's
numbers with room.

`unhinted` requests leave the denominator. They were 27% of all requests, so
a client that always sends a hint would move the number from 21.9% to 35.0%
with no behaviour change at all.

The comparison needs per-region placement counters, so `selectedRegionsDelta`
gets log-based metrics alongside the requested ones. Rather than extract four
hyphenated map keys through quoted field paths, which nothing in the project
does and which cannot be checked without applying, the relay now also
publishes flat `requestedRegion<Region>Delta` and `selectedRegion<Region>Delta`
fields next to the untouched maps. They are emitted as zeros in every
interval, so no series can drop out of the alert's inner join in an hour with
no asia placements, which is exactly the hour the skew is worst. Additive
only: metricVersion is unchanged, the maps still carry anything outside the
catalog, and the emitter's leak guard still passes.

Two corrections to what the previous commit claimed. None of these metrics
exist in the project yet, so the code, the doc and this message now say what
was actually checked against production: the query shapes, run over existing
metrics of the same kind. And the control-RTT policy records that EU desktops
on us-central1 sit at 100-130 ms, so a European-heavy cell can approach the
150 ms bar while correctly homed.

The skew alert will stay lit after a client fix until the backlog is rehomed.
Sticky assignment never re-consults the hint, so a desktop already on an asia
cell keeps landing there whatever it now asks for. The policy description and
the doc both say so, so nobody reads a slow clear as a failed fix.

* fix(relay): cross-multiply the skew bars so a zero placement share still fires

`hint_share / placement_share` is undefined in the hour that matters most.
When the director placed nobody in the region, MQL returns no rows for either
0/0 or x/0, so the series disappears before the gap and volume clauses run and
the alert stays silent. That hour is not hypothetical: it is every desktop
asking for a region while the director puts nobody there, which is what a
drained, fenced, or full region looks like, and it is the most extreme skew
the alert can see.

The condition is now cross-multiplied, `hint_share > 2 * placement_share`,
which is well defined at zero. Both forms were run read-only against
production surrogates chosen so the placement denominator is exactly zero:
the ratio form returned no rows, the cross-multiplied form returned the series
with the condition true on every point. A second surrogate pass with a tiny
hint share returned the series with the condition false, so the gap clause
still suppresses the healthy shape rather than the query silently matching
everything.

The flat field names are no longer derived on either side. Terraform title
cased each dash-separated part and the emitter upper cased each part's first
character, so the ratchet had to pin two source expressions by regex, which a
reformat would break and which never compared the actual rendered names. Both
sides now declare a literal map, relay-contract's
RELAY_REGION_METRIC_SEGMENTS and Terraform's relay_region_field_segments, and
the test compares the two declarations against each other and against the
expected names. `satisfies Record<RelayRegion, string>` makes a region added
without a segment a compile error rather than a silent gap in the alert's
denominators.

Both ratchets were checked by mutation: a wrong Terraform segment, a contract
region with no Terraform entry, and a revert to the ratio form each fail the
node test, and the new region fails the contract build.
2026-09-07 04:51:48 -04:00
Jinwoo Hong ef428d879e feat(relay): tell the phone when its desktop is signed out (#18698)
On 2026-09-04 an auth outage signed ~21,600 desktops out of Orca Cloud and
every paired phone showed the generic "Can't reach desktop" for hours. The
desktop knew why, the cell watched it happen, and neither could say so.

The desktop now names auth loss on its control close reason; the cell
remembers that reason per (userId, relayHostId) and replays it as the close
reason of the 4404 it already sends a phone whose host is absent; the phone
turns it into "Desktop signed out — sign in to Orca on your desktop to
reconnect". Retry cadence, close codes and every message body are untouched.

The reason rides the WebSocket close reason because there is no additive JSON
channel to a shipped phone: RelayPhoneHelloSchema, RelayAuthSchema and the
director's ResolveResponseSchema are all zod .strict(), and /v1/connect
rejects any query string outright. A new close code was also rejected — an old
phone would fall out of mobileRelayRecoveryFor and off the 5-15s host-offline
backoff onto the faster transport backoff.

The cell keeps the reason in memory rather than Postgres: a phone reaches the
cell its host's assignment row already names, which is the cell that saw the
close, and losing it on a cell restart degrades to today's verdict rather than
a wrong one.
2026-09-04 16:51:49 -04:00
Jinwoo Hong 3eec77c11a chore(cloud): add the relay fence broker, ops console, Terraform root, scripts, and 24 cloud-* workflows (#18413)
Phase 6 of the relay split: the relay's deploy/operate surface moves under cloud/ with 24 cloud-* workflows gated on ORCA_CLOUD_OPERATIONS_ENABLED, the Cloud SQL rollout lease action, the relay Terraform root (dual-accept identities for both repositories), scripts, docs, CODEOWNERS, and a terraform validate job in Cloud Verify.
2026-09-03 06:55:14 -04:00