Drill records move from sections inside drill/RUNS.md to one file per
version: drills/<version>.md. The old guard parsed headings — em-dash
field matching, an optional ' — DATE' tail, a whole-version comparison
so 0.2.0-rc1 could not satisfy 0.2.0, a '(NF == 5 || $6 == dash)' tail
constraint to match box, and a non-blank body rule.
All of that existed only because records shared one file, and this repo
shipped two defects out of the complexity in review: the sed '/./,$!d'
whitespace bypass, and heading-grammar drift from box's stricter form.
One file per version makes nearly all of it unrepresentable — 0.2.0.md
and 0.2.0-rc1.md are simply different files, so the whole-version rule
is the filesystem's rather than a comparison anyone can get wrong.
One rule survives: a file of only whitespace is not a record.
Plain drills/, not .drills/ — dot-directories are invisible to globs
without dotglob, the cause of #118/#121 here and box#116.
drill/RUNS.md is deleted. It was created in this same unmerged PR and
held only format documentation, no real records; the useful reasoning
moves to drills/README.md. (box keeps ITS drill/RUNS.md, a genuine
harness log with real run history.)
The docs also drop an over-constrained ordering claim: the three repos'
drills are INDEPENDENT, run in any order and any sitting. What makes
that safe is that each pins the same fixed set of candidate refs — and
that pinning, not sequencing, is what dissolves the box/rig recursion,
since refs are static identifiers that exist as soon as the release
branches do. Each repo also drills a different thing: box the isolation
contract, rig convergence, cast promotion.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
CONTRIBUTING has always asked for the full real-hardware drill on a
release. Nothing asserted it, so it was performed exactly as often as a
reviewer remembered to ask — which is never, across every release in the
family, until a reviewer bot finally blocked on it. The gate moves out of
memory and into the tree.
drill/RUNS.md is cast's own run log, starting empty: no fabricated
history, and an honest note that cast has no drill harness script yet —
its legs are run by the documented procedure. The file is the record, not
the instrument.
.github/scripts/drill-recorded.sh reads package.json and asserts that a
bare version has a non-empty '## Release drill — X.Y.Z' section. A -dev
tree has no ship claim and passes trivially. The version is matched
WHOLE via awk field equality, release-notes.sh's fix for the same trap:
0.2.0 is not satisfied by 0.2.0-rc1, or the reverse.
It requires a RECORD, not a PASS. A maintainer waiver is legal and is
itself a section in drill/RUNS.md, so skipping the drill stays possible
and stays a deliberate, reviewable commit rather than an oversight.
The drill itself is ONE orchestrated run over the whole stack: rig
bootstraps a bare host and installs box, box new mints a seed, the seed
calls rig back to converge, and cast's legs run on the result. rig sits
below box and above it, so the repos are mutually recursive rather than
linearly ordered and their releases are not published in a fixed
sequence. The run pins candidate refs (RIG_REPO/RIG_REF at mint time),
so no repo must ship before another can be drilled, and drilling the
candidate is drilling the release — a release diff is the version file
and CHANGELOG.md, nothing executable.
Each repo records its own legs from that run, citing the shared run ID
and the other repos' SHAs. cast never reads box's or rig's drill log to
decide whether cast may ship: a cross-repo lookup degrades to "pass" the
moment it fails to resolve — the unreadable-rollup class.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
#119's class check asserts the swept set covers `git ls-files '*.sh'`.
bin/cast has no `.sh` extension: it enters the set through the shebang
scan, so it is covered by the DERIVATION and not by the ASSERTION. Break
or delete that scan and the shipped entrypoint drops out of the lint
while the check still exits 0 — #118's failure mode (a sweep quietly
narrowing while CI stays green) one level in from where #119 closed it.
There is no non-circular way to re-derive "every extensionless shell
script" inside the script; any second derivation would be the same
shebang scan and would break with it. So the floor is named rather than
computed: `required=(bin/cast)`, asserted present in the swept set. A
rename turns it red, which is correct — the floor is the thing that has
to be updated deliberately. A minimum-count assert was considered and
declined: given the *.sh class check already floors the set, a count
floor's only marginal coverage is "at least one extensionless script
exists", which the named floor states more precisely and with a better
error message, and it would churn on every script added or removed.
Proven to bite. With the shebang allowlist stubbed to match nothing, the
*.sh class check still PASSES and the new floor fails:
shellcheck-all: 'bin/cast' is not in the swept set
it has no .sh extension, so it enters only via the shebang scan above —
that scan is broken, or the file moved. See #121.
Reverted, the sweep is green over 8 scripts again.
Also fixed, from the same review: `IFS= read -r line <"$f" || continue`
skipped any file whose FIRST line lacked a trailing newline, because
`read` returns 1 at EOF even when it populated `line`. A shebang-only
file with no final newline was silently unswept. Now
`|| [ -n "$line" ] || continue`, which falls through on a populated
partial read and still skips genuinely empty files. Measured against a
tracked 9-byte `#!/bin/sh` with no final newline: the fixed scan sweeps 9
scripts including it, the old line sweeps 8 and omits it silently.
Closes#121
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Filed as cast's record of heavy-duty/box#116: a `shopt -s globstar;
files=(bin/* **/*.sh)` sweep never descends into `.github/`, because globs
do not match dot-prefixed names without `dotglob`. cast has no such sweep —
it has no shellcheck step at all. Its only shell gate was
bash -n install.sh bin/cast scripts/*.sh .github/scripts/*.sh
a syntax check over a hand-maintained list. The reported symptom holds
(release-notes.sh and labels-reconcile.sh ship unlinted) but so does every
other script here, and `bash -n` parses without linting: it would not catch
a quoting or unset-variable bug in any of them.
.github/scripts/shellcheck-all.sh now runs `shellcheck -x` over the tracked
tree, from CI and from `npm run check:shell`. The file list comes from
`git ls-files`, not a glob. `dotglob` was measured and does work today —
cast's dependency tree ships zero `.sh` files, so sweeping after `npm ci`
pulls in nothing — but that is a property of somebody else's package tree,
re-decided by every install. `git ls-files` does not depend on it.
Extensionless scripts are matched by shebang, which covers bin/cast without
naming it.
It carries a class check in box#112's shape: the sweep asserts its own list
covers `git ls-files '*.sh'` and fails naming the strays otherwise. Verified
by swapping the derivation for the buggy globstar glob, which reports
exactly the two .github/scripts files.
All eight scripts pass as they stood; the three findings were intentional
($PATH written literally into a profile, advice text in backticks) or a
false positive, and are annotated in place. No behavior changes.
Refs #118
Dropping the pull_request gate made merge_base == HEAD a routine path rather
than a degradation, and the success line did not follow. On every push to main
the step printed "all N release heading(s) at the merge base are still present"
— a containment claim on the one event where deletion is undetectable, since
the comparison is the file against itself.
That is the dishonesty this PR fixed in the skip messages, surviving in the
success message. The line now has two forms: containment vacuous, naming
uniqueness as the half that ran, or the existing containment wording when a
real base exists. Both pinned, including that they do not collapse.
Also scopes the ci.yml negative pin to the monotonic step's own block. As a
file-wide assertion it forbade any FUTURE step in ci.yml from being
pull_request-gated and would have failed citing #133 when one legitimately was;
a companion assert keeps the extractor from silently matching nothing and
turning the negative into a tautology.
Ported from heavy-duty/box#144, where the defect was found after this PR's
approvals had landed.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Uniqueness is a property of HEAD alone — no base ref, no merge base, no base
blob. It sat downstream of all three, so every degradation path returned
success on a tree carrying a duplicate.
The base-blob path was the worst: a branch that introduces CHANGELOG.md hit a
bare `exit 0` on a message that was true about deletion and silent about the
duplicate in front of it. STRICT could not reach it — STRICT guards the two
skip() calls, and that is not one of them.
That inverted the two halves, and it inverted them hardest here. Deletion
needs a diff to see; duplication is the one release-notes.sh actually
mis-renders, and cast has the ABSORBING extractor — no `exit`, so `grab`
re-arms on the second heading and the published body swallows whatever sits
between the copies (box#118). The half with the live extraction bug behind it
had the most ways to silently not run.
Moved, not rewritten. The skip messages now say containment skipped and that
uniqueness already passed. The CI step is no longer pull_request-only, with a
`github.ref_name` fallback because base_ref is empty on a push and a bare
`origin/` under STRICT would redden every push to main.
Found by claude-bot-andresmgsl and codex-bot-andresmgsl reviewing #134. cast
inherited the ordering from box, fixed there in heavy-duty/box#144 (#143).
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Release headings are append-only: the ceremony (#111) adds one and nothing
in CONTRIBUTING's release flow ever removes one. Nothing asserted that.
The arming rule (test/release.test.ts, rig#66) is narrow by design — it asks
whether the TOP section agrees with package.json's version, about ONE
heading, the one a PR is about to write under. It says nothing about the rest
of the file, and cannot: "a heading disappeared" is not a property of a tree,
it is a property of a DIFF.
So an author adding an entry under '## Unreleased' who types OVER the heading
below it instead of inserting above it produces a tree every existing guard
calls green. git merges it cleanly — a one-line edit in a file nobody touched
concurrently, no conflict, no signal. The shipped section's body is now
sitting under '## Unreleased' and the version it belonged to has no section
at all. It surfaces at the NEXT release, when release-notes.sh cannot find
the section it extracts by heading, or worse republishes the absorbed prose.
Ports box's changelog-monotonic.sh (box#122, caught in review of box#118)
rather than reimplementing the invariant a third time in TypeScript, and
keeps both halves. Containment catches a DELETED heading; it cannot catch a
DUPLICATED one, because a duplicate is head-side surplus and base-minus-head
is blind to extras on the head side. Uniqueness on HEAD is asserted alongside
it, and that half matters more in cast than in box: release-notes.sh's awk
has no `exit`, so `grab` re-arms on every matching '## ' line and two copies
of a version heading make the published body ABSORB whatever sits between
them — with the stranded entry dropped from the next release's notes too.
(rig's extractor truncates instead; cast has the absorbing one.) The existing
"double re-arm" test covers duplicate '## Unreleased' only, not duplicate
VERSION headings, which are the ones that reach release-notes.sh.
Wired into ci.yml as its own step so a red run names the invariant that
broke; pull requests only, because on a push to main the merge base IS HEAD
and the assert is vacuous; STRICT=1 with fetch-depth: 0 so a checkout that
cannot reach the base ref fails loudly instead of skipping quietly forever.
'## Unreleased' stays outside the guarded set — the arming rule owns that
heading and the ceremony legitimately consumes it.
Closes#133
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The round-1 label pre-flight returned out of reconcile_pr when the desired
state:* label did not exist. That stranded the two things the function still
owed and which depend on no part of the state:* taxonomy: clearing a stale
merge-next, and the staleness sweep. A `merge-next` claim reading "merge this
one next" then survived on a PR the board had moved to the agent, and the
stale detector went quiet entirely.
This was a regression against main, not a missed improvement: main fails the
edit, logs, and falls THROUGH to both blocks. The pre-flight turned a per-edit
failure into a per-PR abort — and it was reachable without anyone deleting
anything, since a repo adopting this script before its first bootstrap has no
state:* labels at all.
Now a flag skips only the edit and control reaches the rest of the function.
Also taken, both from review: the dead "$desired" term in the filter loop (it
was appended and then unconditionally skipped, being checked separately), and
`[ -n "$missing" ] && log` becomes a proper elif rather than an &&-as-statement
under set -e.
Four new fixtures drive reconcile_pr itself with `run` and `gh` stubbed — the
first in this suite to reach past the pure functions, which is precisely why a
per-PR return was invisible to it. Restoring the return fails exactly those
two cold-start assertions and none of the other 70.
Fixtures 68 -> 72.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Round-1 review fixes, canonical across box/rig/cast.
`gh issue edit --add-label` rejects the WHOLE call on one unknown label name,
applying nothing. Batching state and blockers into a single edit for
anti-flicker meant one missing `blocker:*` would take the `state:*`
convergence down with it — and since the taxonomy was only ever created by a
manual workflow_dispatch, the first sweep after the two-axis change would have
healed nothing on exactly the PRs it exists to fix, surfacing only as a log
line. The add side is now filtered against the repo's real label set, read
once per sweep. Removals need no filter (built from has_label, so they
provably exist); an unreadable label set filters nothing rather than
everything, because a failed read must not silently strip the board.
`checks_state` returns UNREADABLE when the `statusCheckRollup` key is absent —
what a failed `gh pr view` leaves behind — distinct from NONE for a
present-but-empty array. Collapsing the two let an API hiccup present as
"nothing is failing", i.e. as mergeable-by-a-human: the unknown-certified-as-
green shape this machine exists to stop, surviving where the #128 fix never
looked. The sweep now leaves that PR exactly as it is. Deliberately not a
blocker: blocking would flap the whole board on one bad call.
`blocker:unrequested` also fires on a STALE round, not just a MISSING one.
Both mean this head has no verdict from that reviewer and both owe an ask; the
stale round is the worse of the two, since it carries approvals on the page
that no longer describe the tree.
Fixtures 64 -> 68.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
`state:needs-rebase` is retired. PR labels now sit on two axes: `state:*`
(whose ball it is, exactly one) and `blocker:*` (what is in the way,
additive — conflict / ci-red / unrequested). One rule joins them:
`state:needs-human` requires zero blockers.
The single-label design projected independent facts — mergeability, check
status, where the review round stands — onto one totally-ordered value. A
total order must pick a winner, so the rest silently vanished, and every
precedence bug this machine has had lived on that ordering.
`state:needs-rebase` was the clearest casualty: it fired on both a conflict
and a red check, which need opposite work, and told an agent to rebase when
what it owed was a bug fix. Blockers are a set, so there is no precedence
between them to get wrong; what remains on the ordered axis is purely about
reviews, the one place an ordering is meaningful.
`state:bots-reviewing` tightens to mean strictly "a request is live". A ready
PR nobody was asked to review is `state:addressing` + `blocker:unrequested`,
not "waiting on the reviewers" for the 48h it took the stale sweep to notice.
The reconciler carries a RETIRED array and strips `state:needs-rebase` on
sight, so the retirement heals the board instead of stranding a label nothing
recomputes. Fixtures 51 -> 64.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Round 4 of #128. @claude-bot-andresmgsl and @codex-bot-andresmgsl again
converged on the same defect, in the round-3 dating expression itself.
`max` over [startedAt, createdAt, completedAt] resolves to completedAt
for a finished run and startedAt for a live one. Those are different
quantities, so the comparison was never an ordering on runs — it was
"newest stamp of any kind". A run cancelled by the concurrency group does
not stop the instant its replacement starts; the runner has to wind down,
so predecessor.completedAt > successor.startedAt is the ordinary case
rather than a corner. On box's aa5a6ba the superseding run started
15:19:38 and the run it cancelled did not finish until 15:19:51 —
thirteen seconds in which the dead predecessor out-dated the live run
that replaced it, and the collapse discarded the wrong one.
That narrowed round 3's two failures without closing them: a CANCELLED
predecessor read FAILURE and a SUCCESS predecessor read SUCCESS, where
both should be PENDING. The second is #136 restored — needs-human over a
tree whose merge button branch protection has disabled.
The list is already in preference order and the select leaves only stamps
the run actually carries, so `first` is exactly "date it by when it
began, falling back only if it never recorded a beginning".
Fixtures 49 -> 51. None of the existing 49 could see this: every one
spaces the predecessor's completion before the successor's start, and
run_() carries no startedAt at all, so the overlap needed explicit
payloads. Both new fixtures fail under `max` and the other 49 do not.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Round 3 of #128. @claude-bot-andresmgsl and @codex-bot-andresmgsl
independently found the same regression in the round-2 supersede rule.
The collapse-to-newest step dated each run by
`.completedAt // .startedAt // .createdAt`. A run still in flight has no
completion, but gh does not omit the field — its Go struct marshals the
zero time as the string "0001-01-01T00:00:00Z", and jq's `//` only falls
through on null/false. So the sentinel was taken as the sort key and
sorted below every real timestamp: the live re-run went to the bottom of
its context and `last` discarded it, judging the very run it superseded.
That inverted the rule in both directions. A green context with a
replacement mid-flight read SUCCESS — #136 restored, needs-human pointing
a human at a disabled merge button — and a CANCELLED original whose
replacement was still running read FAILURE, the flap the collapse was
added to prevent.
A run is now dated by the newest timestamp it actually carries, with both
spellings of absent discarded (null, and the zero sentinel), rather than
by assuming which field is populated. An entry carrying no usable
timestamp sorts last rather than first: something undateable is most
likely the thing just created, so ambiguity resolves toward "not settled"
instead of toward a stale success.
Fixtures 44 -> 48. The gap was structural — the existing run_() helper
always sets a real completedAt, so every supersede fixture raced two
finished runs and none could express an in-flight one.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Round 2 of #128. Two blockers from the bot panel, both real holes in the
invariant this PR exists to establish.
The check-rollup classifier enumerated the outcomes that block and
defaulted everything else to SUCCESS, so ERROR, CANCELLED and STALE fell
through to green. Inverted to an allow-list of the outcomes that do NOT
block — SUCCESS, NEUTRAL, SKIPPED and the pending set — with everything
else blocking. The rollup mixes two closed enums (CheckRun.conclusion and
StatusContext.state) and the costs are asymmetric: a false failure parks
the PR on the agent, who looks; a false success invites a human to merge a
tree that will not merge. Superseded runs are dropped first, each context
collapsing to its newest entry keyed on workflow + job name, so a re-run
does not strand its own PR in needs-rebase. The classifier also moved out
of main() into checks_state(), which is why no fixture caught this — it
was inline in the fetch loop and could only ever be injected pre-decided.
decide_state() returned from inside the bot loop on the first MISSING, so
a STALE belonging to a later bot in BOTS was never read, and a round that
was both unfinished and staled came out needs-human over a head nobody had
reviewed — the original bug wearing a different hat. The whole round is
now collected before any precedence is applied, STALE checked before
MISSING. The MISSING-yields-to-an-explicit-human-request rule is untouched.
Fixtures 29 -> 44, pinning the check-outcome enum, the supersede rule at
both orderings, and the mixed round at both ends of BOTS.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
Ported from heavy-duty/box#137 (heavy-duty/box#136) so the three repos'
reconcilers stay byte-identical. The state machine here was byte-identical to
box's before this change and remains so after -- only the scope:* taxonomy
differs, correctly.
decide_state() derived state from three inputs -- draft flag, requested
reviewers, submitted reviews -- and read NOTHING about mergeability or checks.
With the `if requested "$HUMAN"` short-circuit at the top of its precedence,
the label was sticky: once the maintainer was requested, a PR read
state:needs-human through conflicts, through red CI, through a force-push that
staled every approval.
In this repo the SECOND half is the live one: three PRs sit at
state:needs-human simultaneously with nothing saying which to merge first, and
they will conflict through CHANGELOG.md the moment one lands. The stickiness
has not bitten here yet only because nothing has conflicted -- the code carried
it identically, so the first merge would have reproduced box's situation.
The rule the label now keeps: state:needs-human means a human could merge this
RIGHT NOW, so anything making that false outranks the request that put it
there.
CONFLICTING or failing checks -> state:needs-rebase (new; the agent's to fix)
approvals staled by a push -> state:addressing (nobody reviewed this tree)
An UNFINISHED round still yields to an explicit human request -- MISSING
(nobody has reviewed yet) is a different fact from STALE (everyone reviewed
something else). UNKNOWN mergeability is NOT treated as unmergeable: GitHub
reports it for about a minute after every merge, and flapping every open PR
through needs-rebase on each merge would be worse than the bug. A failed read
degrades to the same "do not know" value.
Also adds merge-next -- the label this repo needs most today, since a correct
needs-human still does not say which of three ready PRs to merge first. Queue
order is intent, so the reconciler never sets it, only CLEARS it.
Fixtures 19 -> 29. DRY_RUN against this repo changes NOTHING, which is the
correct result: every open PR here is currently mergeable, so the new
precedence is a no-op on a healthy board and fires only when something is
actually wrong. npm test 623 passed.
Closes#127
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
The cast half of the flow designed in heavy-duty/box#83, aligned with
box#90 and rig#40, plus the piece unique to cast: a prebuilt release
asset, because cast is the one repo where the source tarball is not the
package.
- CHANGELOG.md (box's format) with this PR's entry under Unreleased;
feature PRs land their entry as part of the PR.
- `cast --version` / `-V` answers with package.json's version, read
relative to the compiled module so a source checkout and an installed
prebuilt tree agree.
- release.yml, on EVERY tag push (no shape filter — a mismatched tag
must fail the assert loudly, not be pattern-skipped): asserts tag ==
package.json version FIRST, extracts that version's changelog section
(.github/scripts/release-notes.sh, shared with the tests; missing or
empty refuses), builds once (npm ci && npm run build && npm prune
--omit=dev), stages bin/ dist/ node_modules/ package.json as
cast-X.Y.Z/ and attaches cast-X.Y.Z.tgz to `gh release create
--verify-tag`. No tests here — ci.yml gated the merge commit, and the
suite needs age.
- install.sh grows the three channels: default = the latest release's
asset (tag resolved off the releases/latest redirect Location — no
API, no token; failure dies loudly naming CAST_REF=main, never a
silent fallback), CAST_REF=<tag> = pinned (asset first, source
fallback), CAST_REF=main = dev build-from-source. npm is required
only on the source path, and a prebuilt tree is sanity-checked
(dist/, node_modules/) before $DEST is replaced.
- test/release.test.ts drives it all offline: --version, the extraction
against fixtures (0.7.0 never matches 0.7.0-rc1) and the real
changelog, and REAL install.sh runs through all three channels with a
stub curl and a poisoned npm — including the loud no-releases refusal
with no $DEST side effects.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
codex's late #85/#98 round-3 finding, valid post-merge: the needs-human
auto-request fired only when the human had NEVER reviewed, so any earlier
human comment or stale approval left a fully-approved PR labeled
needs-human with nobody actually requested — a wedged handoff.
human_request_needed() now asks whether a fresh head-current human review
is missing (live request or head-current approval → nothing to ask;
anything else → request). Five new fixtures cover the wedge, the stale
approval, the satisfied handoff, and request suppression (19 total).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Maintainer direction: body-parsing agreement was a guess, and the machine
must not guess. COMMENTED is now unconditionally a non-verdict; the judgment
that a comment-only reviewer's round passed belongs to the PR AUTHOR, who
escalates by requesting the human's review — an explicit request is a fact,
and it is the machine's top-precedence input. Auto-request survives only for
the no-judgment case: three formal head-current approvals. CONTRIBUTING and
LABELS.md state the handoff; fixtures updated (14 transitions, including
author-escalation and the three-formal-approvals path).
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Round-1 blockers, all three reviewers concurring:
- COMMENTED agreement now counts: agreement_signal recognizes the live bots'
durable markers (Verdict: Approve / I agree with everything / leading ✅) —
the gate to needs-human can actually close. Formal verdicts remain the
contract (CONTRIBUTING), this is the documented transitional workaround.
- Every counting verdict is bound to the head SHA; a stale approval parks the
PR in addressing (agent owes re-request) instead of promoting unreviewed
code. CHANGES_REQUESTED blocks at any head, per GitHub's own semantic.
- reconcile serializes under ONE job-level concurrency group; scope stays
per-PR. No more cron-vs-event race on the request-the-human-once guard.
- Sweep resilience: per-PR subshell (one failure logs and continues), label
edits warn instead of wedging; the self-heal claim now matches reality
(dispatch-only bootstrap).
- The state machine is extracted pure (globals in, state out) and sourceable:
test/labels-reconcile.sh proves 14 fixture transitions — comment-only
agreement, stale approval, comment-without-verdict, human precedence and
human-block — wired into CI.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
The machinery LABELS.md promised. labels.yml runs the reconciler on a
15-minute cron plus PR events (pull_request_target — every PR here is from a
fork, where pull_request gets a read-only token; no PR code is ever checked
out). The script derives each open PR's state:* from GitHub's own facts and
converges labels statelessly; stale is judged from real activity (commits,
comments, reviews), never label churn, so the sweep cannot un-stale its own
mark. actions/labeler applies scope:* from changed paths. CONTRIBUTING.md is
the guideline: the PR loop, and who sets which labels. Rehearsed with
DRY_RUN=1 against the live repo; shellcheck-clean.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>