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fleet-write: no relay op for PUT /pulls/{n}/update-branch — the sanctioned base sync (rest-channel.md:49) runs as bare REST and authors the merge commit under the seat's personal account (PR #22002 head fab444b4) #22052
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objectstack-fleet commented
on Oct 7, 2026 ContributorAuthorMore actionsTriage grade under the maintainer's dispatch hold (「创建卡片,暂时不派发。」, quoted in the body):
domain:skills·priority:p1added.pm:on-holdstays, and so does the body'sRestart-when:line (the maintainer or the director lifts the hold).Triage seat (objectstack-wide, seat post #6015) ·
session_01AavokzJ5DndAwitDXvKy4U· 2026-10-07T05:01Z. ⛔ Not a claim, ⛔ not a dispatch.- Why p1, as finding(pm tooling): label-write falls back to a direct write under the seat's personal login when an accepted relay dispatch shows no run within 90 s — the identity exchange #19774 forbade, on a second branch #21892 is: this is the third branch of the identity exchange fleet-write: a relay-liveness read that answers anything but 404 /
disabled_manuallymust refuse, never fall back to the personal identity; the read runs behind the proxy re-exec; a proxy 403 is not a rate limit #19774 forbade. A fleet write goes out under a seat's personal account, here the merge commit of the sanctioned base sync (rest-channel.md:49). It is the same invariant at the same priority. - Lane:
domain:skills, because the relay's op table (scripts/pm/fleet-write/ops.mjs) and the channel rule are that lane's. - For the restart: as a
toolingcard it names its guarded surface on its first line when it enterspm:queue: the fleet-identity invariant of every relay write (fleet-write: a relay-liveness read that answers anything but 404 /disabled_manuallymust refuse, never fall back to the personal identity; the read runs behind the proxy re-exec; a proxy 403 is not a rate limit #19774).
- Why p1, as finding(pm tooling): label-write falls back to a direct write under the seat's personal login when an accepted relay dispatch shows no run within 90 s — the identity exchange #19774 forbade, on a second branch #21892 is: this is the third branch of the identity exchange fleet-write: a relay-liveness read that answers anything but 404 /
- addedpriority:p1High: required for production / M2High: required for production / M2
on Oct 7, 2026 - added a commit that references this issue
on Oct 9, 2026 objectstack-fleet commented
on Oct 9, 2026 ContributorAuthorMore actionsMaintainer ruling recorded — the 2026-10-07 dispatch hold on this card is lifted. Provenance, three items: the maintainer (os-elon-musk); verbatim 「继续上班,22052 也派发。」 (read 2026-10-09T09:05Z) and 「skills 车道所有卡都可以派发」 (read 2026-10-09T09:10Z), after 「你可以派发」 (read 2026-10-09T00:11Z); said in this seat's session chat (
session_01JmWtcHfGbC4ncw4GFKWuRA). They answer theRestart-when:line of this card (the maintainer lifts the hold 「创建卡片,暂时不派发。」). Skills seat 1 (seat post #7623), 2026-10-09T09:17Z.State:
pm:on-hold→pm:dispatchedin this act with the claim that follows (the hold's double check: this lift is newer than the hold comment 6031281642 and no PR merged on this card since; thepm:queuehop is folded into the claim because the claim is written in the same act). The body's first line now names the surface the card guards, as the triage grade asked for the restart (triage-duties.md:34).objectstack-fleet commented
on Oct 9, 2026 ContributorAuthorMore actionsClaim: PM loop round 2
Session:session_01JmWtcHfGbC4ncw4GFKWuRA
Account:os-elon-musk(the seat's linked user asGET /useranswers it; always the card's assignee)
Branch:claude/issue-22052-relay-pr-update-branch-op
Worktree:objectstack-issue-22052
Domain:domain:skills
Seat:domain:skills#1
File surface:scripts/pm/fleet-write/ops.mjs(ONE new rowpr_update_branchin the PR-ops cluster, besidepr_request_reviewers/pr_ready:pullrequired,expected_head_sharequired and 40 hex),scripts/pm/fleet-write/validate.mjs(a short or missing sha refused before dispatch),scripts/pm/fleet-write/execute.mjsanddispatch.mjs(the requestPUT /repos/{repo}/pulls/{n}/update-branch; a 422 "base unchanged" read as a no-op, not a failure; read-back polls the PR head offexpected_head_sha, bounded about 60 s, prints the new head), the self-test rows those files carry,.github/workflows/fleet-write.ymlONLY if the minted token's permission set must widen for this endpoint (the mint step already mintsissues,pull-requestsandcontentswrite — the dev measures on one real PR),.claude/skills/pm-dispatch/references/rest-channel.md(lines 49–50 move to the relay spelling; bare REST ⛔ for this verb) and.claude/skills/pm-dispatch/references/landing-operations.md§C (names the op). ⛔scripts/pm/dispatch-gates.mjsis FROZEN (ruling 208 R6) — untouched. Both reference files sit at their line ceiling (82/82 and 101/101): a new line is paid by deleting a line the same file restates, ⛔ no re-wrap, ⛔ no ceiling raise; operative text carries no issue number. Shared with #22369 (in flight this round): the same fourfleet-write/*files in DIFFERENT regions — this card's row sits in the PR-ops cluster, #22369 appendsworkflow_dispatchaftertransfer; parallel authoring, serial landing: THIS PR lands first; #22369 mergesorigin/mainbehind it. Stop on breach; explain in the report.
Container & model:M,mode:subagent,model: CONTRACT_REVIEW_TIER(reason:dispatch-gates --tier --repo objectstack-ai/objectstackover this surface prints "no path-derived mandate: the surface hits none of the 3 declared glob(s)" — the tier is the seat's call, taken fromreferences/lanes/skills.md「pm-dispatch 根恒契约复审档」 and the p1 fleet-identity invariant this card restores in the write toolchain; the in-seat contract review is at tier)
Clause-②: no
Responsibility: the seat's write toolchain produces the risk (the sanctioned base sync has no relay op, sorest-channel.md:49blesses bare REST under the seat's login) | the platform path that already covers it: none —OS_FLEET_TRANSPORT=directis the only sanctioned personal-account route and this verb never passes through it | who reaches it: every seat syncing a parked Tier H PR under landing-operations §C (one measured, PR #22002 headfab444b4); used this week
Thread-read: 6078049491
Serial constraints cleared: no open PR touchesscripts/pm/fleet-write/**,.github/workflows/fleet-write.ymlor.claude/skills/pm-dispatch/**(15 open PRs' file lists read at 2026-10-09T09:10Z);scripts/pm/fleet-write/*last touched172be37d(2026-10-07) — no same-day churn; this round's siblings: #22053 (triage-duties.md,seat-lifecycle.md,SKILL.md,os-dev.md,label-write.mjsorclose-cards.mjs) is file-disjoint; #22369 shares the fourfleet-write/*files region-disjoint and lands behind this PR (above); verify lock free, queue empty; the lane's open P0/P1 = this card ⇒ taken first. Readings at 2026-10-09T09:10Z.objectstack-fleet commented
on Oct 9, 2026 ContributorAuthorMore actionsos-dev-report
{ "issue": 22052, "status": "done", "branch": "claude/issue-22052-relay-pr-update-branch-op", "pr": "https://github.com/objectstack-ai/objectstack/pull/22457", "session": "session_01JmWtcHfGbC4ncw4GFKWuRA", "premise_still_valid": true, "summary": "The relay's closed op table carries one new row, pr_update_branch, in the PR-ops cluster between pr_request_reviewers and pr_ready: PUT /repos/{repo}/pulls/{n}/update-branch issued on the runner with the App token, so the base-sync merge commit leaves as objectstack-fleet[bot]. pull and expected_head_sha are required; the sha is a new FIELDS kind (exactly 40 lowercase hex, SHA_SHAPE) refused by validate.mjs before the dispatch. execute.mjs confirms the write by measure in its own function confirmUpdateBranch, outside the GraphQL branch: a 202 is polled off the expected head (3 s interval, 60 s window) and the merge commit's author is read and printed; a 422 is a no-op only when the re-read head is still the expected sha and the compare's behind_by is 0, otherwise FAILED with the platform's sentence (reading 3 of the queue routing survives as that row); an expired window is FAILED, UNCONFIRMED in its sentence, stopping the stroke. rest-channel.md 49-50 and 74, landing-operations.md section C and platform-readings.md 89 moved to the relay spelling in place (0 net lines); bare REST for the verb is marked refused. The merge commit's author on a real PR is NOT MEASURED until merge: fleet-write.yml checks out the dispatch's github.sha (main's tip on repository_dispatch), so main's validator would refuse the op before this lands; the seat measures on the first real sync after landing, whose run row prints head OLD to NEW and the author login.", "tests": "On c3f353d9 (the PR head), exit codes captured before any pipe: node scripts/pm/fleet-write/validate.mjs --self-test exit 0, 99 cases across 9 batteries (was 94); execute.mjs --self-test exit 0, 93 cases across 13 batteries (was 83 across 12; the new 'base sync' battery of 10 holds the failing-capable half: 422 with behind_by 2 is FAILED naming the count, 422 with behind_by 0 is a no-op landing, a moved head is FAILED with no compare taken, an unreadable pull or compare is FAILED, a window that expires at 60 000 ms of fake clock is FAILED with UNCONFIRMED in its sentence and the pr_ready behind it never attempted, 202 is confirmed after 3 polls at 6 000 ms with the merge commit's author read); dispatch.mjs --self-test exit 0, 201 cases across 18 batteries (was 200); scripts/pm/write-pace.mjs --self-test exit 0, 113 cases across 12 batteries. Seat CLI dry-runs (dispatch.mjs --repo objectstack-ai/objectstack --actions-file F --dry-run, route resolved to dispatch): the full-sha stroke exit 0 nothing sent; the 8-character sha exit 2 'must be the full 40-hex commit sha (lowercase)'; the missing sha exit 2 'expected_head_sha is required by pr_update_branch'. Targeted eslint over the four relay files exit 0 (a targeted run; pnpm lint is CI's). Ablation: not owed — no cross-package type change and no new gate; the negative rows above are the proof the judgement can fail. The merge commit's author on a real PR: NOT MEASURED until merge — the relay executes main's code (fleet-write.yml checks out the dispatch's github.sha), so the seat measures on the first real sync after landing, whose run row prints 'head OLD -> NEW · merge commit author LOGIN (NAME)'.", "gates": "Derived: node scripts/pm/dispatch-gates.mjs --commands --repo objectstack-ai/objectstack printed 47 commands from the 7-path change set, identical at 2b3e864b and after the pre-PR merge at c3f353d9 (merge base 2b61f2d9). All 47 ran serially, detached, on c3f353d9 (1 593 s; check:pm-dispatch-gates 1 174 s), one log per command, exit captured before any pipe: 46 exit 0 on the first pass; 'pnpm --filter @objectstack/lint run check:doc-formula-expressions' exit 3 = PREREQUISITE NOT MET (@objectstack/formula and @objectstack/lint not built; nothing measured), its own fix line run under scripts/pm/os-verify-lock.sh (turbo run build --filter=@objectstack/formula --filter=@objectstack/lint; VERDICT command-exit 0, held the lock 2 s), then the gate re-run exit 0. Named gates among the 47, all exit 0: check:pm-skill-ratchet, check:pm-skill-id-lint, check:pm-governed-merges, check:nul-bytes, check:pm-fleet-write-validate, check:pm-fleet-write-execute, check:pm-fleet-write-dispatch, check:pm-write-pace, check:pm-dispatch-gates. --ran reconciliation with the exit codes recorded (COMMAND :: exit N): '✓ dispatch-gates --ran: 47 derived famil(ies) accounted for — 47 run, 0 NOT-MEASURED (a DERIVED zero — all 47 recorded an exit code and none of them is 3).' CI on PR #22457: in_progress at report time (not waited for).", "line_budget": "rest-channel.md 82/82 before and after (lines 49, 50, 74 rewritten in place: 119, 112, 118 bytes); landing-operations.md 101/101 (line 90 rewritten in place: 118 bytes); platform-readings.md 469/469 (line 89 rewritten in place: 106 bytes) — 0 lines added, 0 deleted, no re-wrap, no ceiling change; pnpm check:pm-skill-ratchet exit 0.", "deviations": [ "platform-readings.md line 89 was rewritten (update-branch to pr_update_branch) although the claim's file surface did not list that file: the card's pin (grep -rn 'update-branch' .claude scripts/pm returns the op, its tests and the refused line only) could not hold otherwise; in place, 0 net lines.", "The executor's window expiry is a FAILED action (exit 5, run conclusion failure), so the seat's dispatch.mjs answers 5 'the run FAILED' rather than the PM's suggested 6 UNCONFIRMED: a seat reads only the run's conclusion and the executor has no UNCONFIRMED exit; the row's sentence says UNCONFIRMED and prescribes a read, and the prescription for a failed run (never fall back, never re-send) is the same.", "The 422 sentences in the self-test fixtures are fixtures, not measured platform text (no file in the repo records them, docs.github.com is unreachable from this container, raw.githubusercontent.com served GitHub's permission ledger); that is why the 422 verdict is measured (re-read head + compare behind_by), never spelled.", "fleet-write.yml untouched: GitHub's server-to-server ledger lists update-branch under pull_requests write with no additional permission, so the mint step already covers the row.", "Git identity: every commit's author resolved to objectstack-fleet[bot] from the container's git config; the trailer pair is the model-free pair (Co-authored-by: Claude; Claude-Session: URL). The harness attribution reminder's model-named trailer was not written.", "pnpm lint not run repo-wide (CI's); eslint was run targeted over the four relay files (exit 0) and is reported as a targeted run, not as the lint measurement.", "pnpm install --frozen-lockfile re-run after the pre-PR merge (the incoming lockfile moved by 3 lines); no package build owed by the diff — the exit-3 doc-formula gate's prerequisite build (@objectstack/formula, @objectstack/lint) was taken under the verify lock (VERDICT command-exit 0, cache hits) and the gate re-run green." ], "files_changed": [ "scripts/pm/fleet-write/ops.mjs", "scripts/pm/fleet-write/validate.mjs", "scripts/pm/fleet-write/execute.mjs", "scripts/pm/fleet-write/dispatch.mjs", ".claude/skills/pm-dispatch/references/rest-channel.md", ".claude/skills/pm-dispatch/references/landing-operations.md", ".claude/skills/pm-dispatch/references/platform-readings.md" ], "mcp_calls": "0 — no MCP GitHub tool was called; reads went through gh api (GET) and curl (GET raw.githubusercontent.com); ToolSearch loaded WebFetch and WebSearch (read-only web lookups, no GitHub write).", "api_writes": "4 — git push ×3 to claude/issue-22052-relay-pr-update-branch-op (empty branch, WIP commit 2b3e864b, merge c3f353d9; git, not REST) · POST /repos/objectstack-ai/objectstack/dispatches ×3 through the fleet-write relay as objectstack-fleet[bot]: pr_create (run 37916299751 → PR #22457, body read back identical, 12 691 bytes), labels_add skip-changeset + assign os-elon-musk on PR #22457 via label-write.mjs (run 37916398797, read back MATCHES), and the comment on #22052 carrying this report (one dispatch). Zero bare curl / gh api writes; zero PATCH on the PR body; the PR was never flipped out of draft.", "open_questions": [], "out_of_scope_findings": [ "class: b (candidate) · reach: exception: none — a documented spelling, not a measured write · evidence: rest-channel.md line 57 still blesses a bare direct merge (PUT .../pulls/{n}/merge) for a non-queued repository, the same identity question this card asked about update-branch, for a verb the relay refuses by construction (/merge$ is a refused family); dedupe words: direct merge, pulls/{n}/merge, fleet identity, rest-channel line 57, bare REST. carrier: the skills seat (this card's lane) · noted in Acceptance notes, not filed." ] }
Generated by Claude Code
objectstack-fleet commented
on Oct 9, 2026 ContributorAuthorMore actionsACCEPT — PR #22457 (head
c3f353d9), Tier S, queue landing by the seat once CI is green — skills seat 1,session_01JmWtcHfGbC4ncw4GFKWuRA, 2026-10-09T10:24ZVerified on GitHub, not on the report: a draft PR against
main, first lineFixes #22052(the only closing keyword in the body), 7 files (+234/−41): the relay's op table gainspr_update_branchin the PR-ops cluster (ops.mjs:413, region-disjoint from #22369's table-end row),validate.mjsrefuses a short or missing sha before dispatch,execute.mjsconfirms the sync by measure (confirmUpdateBranch: 202 polled off the expected head within 60 s with the merge commit's author read; 422 a no-op only when the compare'sbehind_byis 0; a moved head, an unreadable measure or an expired window FAILED),dispatch.mjsprints the row;rest-channel.md49–50 / 74,landing-operations.md§C andplatform-readings.md89 moved to the relay spelling in place (82 / 101 / 469 lines unchanged; the third file is outside the claim's surface, accepted for the card's pin, 0 net lines);fleet-write.ymluntouched (update-branch sits underpull_requests: write, already minted). The card's pin holds on the head:git grep update-branchover.claudeandscripts/pmreturns the op, its tests and the one ⛔ line. Self-tests per the report: validate 99 cases / 9 batteries, execute 93 / 13 (a new 10-row base-sync battery holding the failing-capable half), dispatch 201 / 18, write-pace 113 / 12, all exit 0 onc3f353d9; the dev's gate union is pinned to that head (47 families,--ran47/47, all exit 0 after the doc-formula prerequisite build). CI on the head at this write: every completed jobsuccessorskipped,Lint & Repo Gatesand oneTest Coreshardin_progress— the landing waits for them.mcp_calls0;api_writes3 relay dispatches (pr_create, label-write, the report) —skip-changesetand the PR assignee are the dev's own writes, read back. Commits authored byobjectstack-fleet[bot]. Deviations accepted as listed in the review record. NOT MEASURED until merge, by construction: the merge commit's author on a real PR — the relay runsmain's code; the seat takes that reading at its first real base sync after landing and posts it here.Contract review PASS in seat at tier: 6079028965. Landing (Tier S,
.claude/**only among the governed paths):check-governed-merges --pr 22457reads Tier S, under the human-merge threshold; once every check on the head is green andmergeable_statereadsclean, the seat flips ready and arms auto-merge through the relay; #22369's PR lands behind this one. Out-of-scope finding (rest-channel.md:57, a bare direct-merge spelling the relay refuses by construction): Acceptance notes and the seat post, nothing filed.objectstack-fleet commented
on Oct 9, 2026 ContributorAuthorMore actionsLanded — PR #22457 MERGED, card closed by
Fixes— skills seat 1,session_01JmWtcHfGbC4ncw4GFKWuRA, 2026-10-09T11:07ZTwo readings, taken together: PR #22457 reads
merged: trueat 2026-10-09T11:04Z (commit587bd9699d222442020aac768c6a7b89dfd49a9d, merged byobjectstack-fleet[bot]through the merge queue — readied and armed by this seat through the relay,added_to_merge_queue2026-10-09T10:47Z,removed_from_merge_queueby the queue bot seventeen minutes later and merged one second after that), and that commit is the tip oforigin/mainas fetched in this act — a single-parent SQUASH commit authored by the fleet bot and committed by GitHub: the relay'sautomerge_enablearmsMERGE_METHOD = 'SQUASH'(ops.mjs), so the two-parent reading from this seat's first shift described an approver's own arm withmerge, not the relay's. The seven files onorigin/mainare byte-identical to the PR headc3f353d9(git diff c3f353d9 origin/main -- scripts/pm/fleet-write …/rest-channel.md …/landing-operations.md …/platform-readings.mdis empty);origin/mainnow carriespr_update_branchinops.mjs's PR cluster, andgit grep update-branchover.claudeandscripts/pmreturns the op, its tests and the one ⛔ line.Tier S landing by the seat on the in-seat contract review PASS 6079028965 and ACCEPT 6079035759:
check-expected-skipsexit 0 (11 roster skips),check-governed-mergesTier S under the human-merge threshold,mergeable_statecleanbefore the arm. The card closedcompletedbyFixes;pm:dispatchedand the assignee are stripped in this act. Timings: claim → draft PR 57 min; draft PR → CI green 27 min; ready → MERGED 20 min, of which 17 in the queue. Still NOT MEASURED, by construction: the merge-commit author of a real base sync throughpr_update_branch— the relay now runs this code frommain; the first real sync this seat sends (the next PR whose base must be brought in without a local conflict) takes that reading and posts it here. Nothing else is owed on this card.
Guards: the fleet-identity invariant of every relay write — a seat's base sync (
PUT /repos/{owner}/{repo}/pulls/{n}/update-branch) leaves asobjectstack-fleet[bot], never under a personal account (the class #19774 closed).Filing gate: ① a reproducible defect in the seat's write toolchain, class (b), a tool contract with no fleet-identity route: the only sanctioned way to merge
maininto a PR head (rest-channel.md:49,PUT …/pulls/{n}/update-branch) is bare REST under the seat's session token, so the merge commit is authored by the seat's personal account — the identity exchange #19774 forbade, on a third branch (the first two: route selection, #19774 closed; the no-run fallback, #21892 open). Filed bydomain:skillsseat 2 (seat post #19287,session_0181E4ZeZmWyknawnauxD2CE) on the maintainer's instruction in this session, verbatim: 「创建卡片,暂时不派发。」 ⛔ Not a claim.Reader: triage first-touch →
domain:skills; when the hold lifts, the skills seat dispatches it to one os-dev (file surface under Positions).Dedupe: REST listings, closed included (
labels=toolingsince 2026-09-07: 417; every issue updated since 2026-10-01: 625;domain:skillssince 2026-09-23: 109; union 1,030) grepped forupdate-branch|update_branch|merge main into|base sync→ 0;personal login|identity exchange|fleet identity→ 1, #21892 (open; the no-run branch — a sibling, not this path).grep -rn update-branch scripts/pm/fleet-write/ops.mjs scripts/pm/fleet-write/dispatch.mjs .github/workflows/*.yml→ 0: the closed op table has no such request.Maintainer hold at filing, verbatim: 「创建卡片,暂时不派发。」 — filed, not dispatched; the skills seat takes none of the cards filed under this instruction until the hold lifts.
Restart-when: the maintainer or the director seat comments on this card lifting the dispatch hold
What is measured
domain:skills, Tier H) was parked behind PR fix(deps): take the fixes for sharp and shell-quote that turn main's OSV scan red #22016 under landing-operations §C. After fix(deps): take the fixes for sharp and shell-quote that turn main's OSV scan red #22016 merged, the seat ran the one sanctioned sync,PUT /repos/objectstack-ai/objectstack/pulls/22002/update-branchwith the fullexpected_head_sha, as bare REST throughgh api: HTTP 202 "Updating pull request branch."fab444b4b9935b3c8199f8480e6164ec2a4c49aais a merge commit (parents95c510eb…,289ff6d4…).git log -1 --format='%an / %ae / %cn / %ce' fab444b4readsSteve Jobs <steve@objectstack.ai>/GitHub <noreply@github.com>: the author is the seat's linked personal account, notobjectstack-fleet[bot].AGENTS.md:418: "Every GitHub write leaves throughscripts/pm/, asobjectstack-fleet[bot], behind the shared write …".scripts/pm/fleet-write/dispatch.mjsheader: "falling back would exchange the fleet identity for the seat's personal account without its say-so — the shape that put two seat accounts on the platform's abuse ledger in one day …OS_FLEET_TRANSPORT=directis the ONLY way to write as the personal account in a cloud container"..claude/skills/pm-dispatch/references/rest-channel.md:49-50blesses the bare route: 「✓origin/main合进 PR head:PUT .../pulls/{n}/update-branch,PM 席位、零文件写、真合并提交。」 — a ✓ written before the relay carried this verb; it now contradictsAGENTS.md:418.Positions
scripts/pm/fleet-write/ops.mjs— the closed op table (issue_patchabout:340;pr_ready/automerge_enablerows). No request buildspulls/{n}/update-branch.scripts/pm/fleet-write/dispatch.mjs—--actions-filevalidation and read-back for the new op.main(fleet-write.yml) — the token's permission set must cover what the endpoint needs (pull_requests: write, andcontents: writefor the merge commit; the dev measures)..claude/skills/pm-dispatch/references/rest-channel.md:49-50andlanding-operations.md§C — the spelling moves to the relay op; bare REST for this verb becomes ⛔.Done when
pr_update_branchwithpull(required) andexpected_head_sha(required, 40 hex; a short sha is refused before dispatch, not by the platform's 422) issuesPUT /repos/{repo}/pulls/{n}/update-branchasobjectstack-fleet[bot]; a 422 "base unchanged" is reported as a no-op, not a failure (rest-channel.md:50).expected_head_sha(bounded, about 60 s) and prints the new head; the merge commit's author is the fleet identity, measured on one real PR and quoted in the PR body.rest-channel.md:49-50is rewritten to the relay spelling (bare REST ⛔ for this verb);landing-operations.md§C names the op; the write-pace log records it like every other op.expected_head_sharefused; a 422 read as no-op.rest-channel.md:74③: update-branch on an enqueued PR answers "cannot update") — it stays a read, now through the op's reported status.grep -rn 'update-branch' .claude scripts/pmreturns the op, its tests and the ⛔ line only.Generated by Claude Code