Files
msd-core/src/verification.cts
Tom Boucher 4e8927b0b9 fix(#3707): degrade the fold for every UAT gap class, and stop line endings hiding rows from the audit and the acceptance gate (#3903)
* test(#3707): failing-first coverage for reverting the fence-shortfall fold shield

Pins the post-revert contract: a phase whose only gap is a fence shortfall must
degrade the fold and withhold the milestone percentages, like every other gap class.

Five of the eight rows are CONTROLS that pass before the change, and they carry more
weight than the failing row. The failure mode of this revert is degrading TOO MUCH:
a revert that sets foldScope outside the headingsSeen > 0 branch would withhold every
percentage in the project, and only the no-gap control catches that. Another control
catches a revert that collapses the two scopes into one and loses the distinction
between what a phase reports and what the fold folds -- uat.scope must stay TRUNCATED
for every gap either way, which it already is.

The row that pinned the shielded behavior is rewritten rather than deleted. Deleting
a test because the behavior it asserts is being reversed leaves the reversal
unguarded.

* fix(#3707): degrade the fold for every UAT gap class, reverting the fence-shortfall shield

Maintainer decision. The two orthogonal engines split on this during #3707 and
neither filed it as blocking, so it shipped in the shape the engine that raised the
objection endorsed after verifying seven fixtures. The call has now gone the other
way, restoring the fail-safe direction chosen twice already on this issue.

The shield exempted one gap class from the fold's teeth. It could not do that
safely: shortfallBlocks is a single tally incremented at exactly one site and spans
BOTH a harmless fenced documentation sample AND a genuinely fence-straddled
result: blocked row. Exempting it therefore could not exempt only the harmless case
-- it also published a milestone percentage over a real, unread outstanding row.
SCOPE.TRUNCATED means the scan could not SEE part of the evidence, which is exactly
that case.

scope and foldScope now agree: every gap class degrades both. The accepted
over-report documented in uat.cts is unchanged and still documented there; what
changed is only that it no longer buys an exemption from the fold.

The comment block above it argued FOR the shield and is rewritten, because a
comment defending behavior the code no longer has is worse than no comment.
shortfallBlocks leaves this function's destructure but is untouched upstream, where
audit-uat still consumes it.

* fix(#3707): correct the caller comment, add the changeset, and name what the order tests guard

Review found a SECOND comment still documenting the removed shield -- the caller's,
beside the worstScope fold, stating that foldScope differs from scope for exactly
one case which must not raise phase_scope_degraded or withhold the milestone's
percentages. That is now the opposite of what the code does. I rewrote the
buildUatRows comment in the previous commit and asserted in its message that a
comment defending behavior the code no longer has is worse than no comment, then
left exactly that one standing a few hundred lines away.

The change had no changeset. It is user-visible: a milestone's percentage goes from
published to withheld whenever any phase has a fence-shortfall-only gap. PR gates
hard-fail a user-facing code diff without one.

The two scopes are now identical at every return site. They are NOT collapsed --
that would change the return shape and the caller on what is meant to be a
one-condition revert, and the seam is worth keeping if the distinction is ever
wanted again -- but the declaration now says plainly that they agree by decision
rather than by accident, so a reader does not have to re-derive it.

The two order-independence tests were renamed. foldScope is monotonic with no reset
path, so file order is structurally irrelevant and those rows could never have
failed for the ordering reason their names promised. They do guard something real --
a multi-file phase degrading when any one file has a shortfall-only gap -- so they
now say that instead.

* test(#3707): failing-first coverage for the lone-CR UAT false-clean

The parser splits on newline only, and the heading tokenizer agrees with it, so a
lone carriage return is not a line boundary anywhere in it. CommonMark treats a lone
CR as a line ending, so such a row renders to a human reader while being invisible
to BOTH sides of the parser's symmetry invariant: no item, no shortfall, no
headingsSeen. A phase hiding a result: blocked row this way reports 100 percent with
zero diagnostics.

Found by the security review of the fold-shield revert. It is the one false-clean
class that revert does not reach, and it is the same bug class this issue exists to
fix -- an unreadable row reported as clean.

Nine rows. The LF control is what proves this is a separator defect rather than a
content defect: identical bodies, one separator apart, and only one of them hides
the row. CRLF and CR-inside-a-fence controls guard the coming normalization against
double-counting or tearing content that legitimately contains a carriage return.
Two further manifestations turned up while writing them: a leading CR breaks
column-0 anchoring of the first heading, and an all-CR document flags a shortfall it
cannot attribute to any row.

* fix(#3707): treat a lone carriage return as a line ending in the UAT parser

A lone CR was not a line boundary anywhere in the parser -- it split on newline
only, and the heading tokenizer agreed with it. CommonMark treats a lone CR as a
line ending, so such a row rendered to a human reader while being invisible to BOTH
sides of the parser's symmetry invariant: no item, no shortfall, no headingsSeen. A
phase hiding a result: blocked row that way reported 100 percent with zero
diagnostics.

Line endings are now normalized once at document ingress -- CRLF and lone CR both to
newline -- at the two independent entry points, rather than teaching each split site
about CR. Every downstream scan, offset and span therefore reads one convention.
That single-frame property is deliberate: this issue already cost a HIGH when two
scans read the same document through different frames.

MY OWN END-TO-END TEST WAS WRONG and is replaced rather than weakened. It asserted
that a lone-CR document must withhold its percentage, which reasons from the
pre-fix symptom: after the fix the row is not hidden, it is surfaced, and this
module deliberately keeps visible outstanding UAT work separate from completion
percentages -- only unreadable evidence degrades scope. The success of the fix is
what made the assertion false. The implementing agent refused to satisfy both it and
the architecture and asked instead of bending either; it was right.

What replaces it is a stronger contract: a lone-CR document and its LF twin, built
from one source, must produce identical audit output -- scope, percent, every
unresolved row by identity, and the diagnostic set. That is what 'a line-ending
convention must not change what the audit reports' actually means, and it carries a
non-vacuity check so it cannot pass with both sides empty.

shortfallBlocks keeps being returned, now documented as currently unconsumed. An
earlier reviewer told me audit-uat still consumed it and I passed that on as an
instruction; it was wrong, and it was caught by checking rather than by me.

* fix(#3707): normalize at the document read boundary, not at two call sites

The lone-CR fix was half-applied and both review engines caught it independently.
cmdAuditUat has four document ingresses, not the two I normalized: VERIFICATION.md
and deferred-items.md still handed raw text to newline-only splitters, and the
frontmatter extract in the UAT loop read raw content while its parser read
normalized -- one audit entry mixing the two frames the fix exists to unify.
Measured: a phase written twice from one source gave total_files 2 / total_items 4
under LF and results [] / total_items 0 under lone CR, with zero diagnostics.

Normalizing two call sites and declaring it done is exactly why two were missed, so
this moves it to the read boundary: every document now enters through a helper that
normalizes, in audit-uat, in planning-inspect's readDocument, and in the shared
verification-status read. Future parsers downstream get normalized text by
construction rather than because someone remembered.

That last seam also fixes an under-reporting case of the same root: a lone-CR
VERIFICATION.md saying status: passed was read as missing, telling the user a verify
step that had completed never ran.

The parity test's load-bearing assertion is now marked as such. Four of its five
equality checks still pass with the bug present -- only the unresolved-row identity
differs -- so trimming that one as redundant would make the row vacuous.

Second changeset added: the CR fix is user-visible independently of the fold revert,
and one fragment covering both would have described neither.

* test(#3707): failing-first coverage for the U+2028 and duplicate-result false-cleans

Two more of the same class, both found by the security review of this branch and
both reproduced before writing a line.

normalizeLineEndings folds only carriage returns, but a JS /m anchor also treats
U+2028 and U+2029 as line terminators while split on newline does not. That is the
identical asymmetry the carriage-return bug exploited, one separator over, and worse
in one respect: these are not CommonMark line endings, so a reader still sees the
column-0 result: blocked that the tool discards. Measured: a scalar-internal
result: pass placed after U+2028 wins over the real blocked line and the row
disappears with no gap raised.

Separately, and independent of any separator, a block with two column-0 result:
lines resolves to the first with no ambiguity signalled. Prepending result: pass to
a block therefore deletes an outstanding row silently; reversing the order surfaces
it. Order deciding meaning is the defect, so the pair of rows pins the contract as
ambiguity-is-a-gap rather than last-one-wins, leaving the fix room to implement the
gap sensibly.

Four controls: an ordinary marker in the same position (proving separator not
content), legitimate U+2028 inside prose that must not be torn, a single result line,
and a result line inside a fence that must not count as a second occurrence.

* fix(#3707): scan result lines by split, not by a multiline anchor

Two more false-cleans from the security review, both closed by the same change.

A JS /m anchor treats U+2028 and U+2029 as line terminators while split on newline
does not. A scalar-internal result: pass placed after one of those separators
therefore matched as a line start and beat the real column-0 result: blocked, and
the row vanished at 100 percent with no gap. Worse than the carriage-return case in
one respect: these are not CommonMark line endings, so a reader still saw the
blocked row the tool discarded.

Separately, the non-global match returned the leftmost hit, so a block with two
column-0 result: lines silently resolved to the first. Prepending result: pass
deleted an outstanding row; reversing the order surfaced it. Order deciding meaning
was the defect.

Both close by scanning lines produced by split rather than by anchoring a regex
inside the whole document: each line is tested on its own, and a count other than
exactly one is reported as a parse gap instead of resolved to either candidate.

I asked for U+2028 to be folded in normalizeLineEndings and that was wrong. Folding
is length-preserving, so it would have made the U+2028 fixture byte-identical to the
genuine two-result-line fixture -- while one requires a confident item and the other
requires an ambiguity gap. No implementation can satisfy both once the distinguishing
character is erased. The agent proved that and deviated rather than forcing it, which
is why normalizeLineEndings still folds only carriage returns, now with a comment
saying why.

* fix(#3707): bound the ambiguity scan at the next heading-shaped line

The split-based result scan regressed four pre-existing #3078/#3707 guards, each
off by exactly one gap.

My diagnosis was wrong. I read the off-by-one as double counting -- zero-result
blocks taking both the new path and the pre-existing one -- and said to change the
ambiguity condition from not-equal-one to greater-than-one. The agent checked and
refused: the zero path was never duplicated. The real cause is double ATTRIBUTION.
A block is sliced to the next TOKENIZED heading, so when the next row is untokenized
-- hidden by a straddling fence, or indented and already counted by the shortfall
scan -- that row's own result: line is absorbed into the previous block. The scan
then saw two result lines across what are really two rows and raised a second,
redundant gap on top of the one already counted elsewhere.

Had the greater-than-one change gone in, the counts would have matched while the
double attribution stayed. That is the compensating-adjustment failure I had asked
it to refuse, and it did.

The scan is now bounded at the first following heading-shaped line, either indent
class, so a genuine same-block ambiguity is untouched while spillover from a row
counted elsewhere is excluded.

* fix(#3707): keep the U+2028 immunity, revert the ambiguity detection

The ambiguity half of this change regressed the suite twice and is coming out.

Attempt one double-attributed: a block is sliced to the next TOKENIZED heading, so
when the real next row is untokenized its result: line was absorbed into the
previous block and raised a second gap on a row already counted elsewhere. Four
guards broke.

Attempt two bounded the scan at the next heading-shaped line and broke thirty. An
indented ### N. inside a block scalar is legitimate scalar CONTENT, not a heading,
and truncating there defeats every #3078 guard that exists to stop scalar bodies
being read as rows. Telling a genuinely hidden indented row apart from indented
scalar text is a classification countUnattributedIndentedRows already owns; a raw
regex does not have that information.

What survives is the half that is sound and was never implicated in either
regression: the result scan tests each line produced by split rather than anchoring
a regex with the multiline flag over the whole block. split never treats U+2028 or
U+2029 as a delimiter, so those separators can no longer manufacture a line start
and steal a row. Everything else returns to first-match-wins, byte-identical to
origin/next.

The two tests pinning ambiguity-as-a-gap are removed with it, since the contract is
no longer implemented here. The defect they described is real, pre-existing and
independent of any separator -- result: pass before result: blocked silently deletes
an outstanding row -- and it needs its own change with a scalar-aware counter rather
than being wedged into a branch already carrying three fixes.

* fix(#3707): correct the shared-seam rationale and restore U+2028 trailing text

The revert left a stale rationale in core-utils, justifying the decision not to fold
U+2028 by claiming uat.cts must tell a fake line start apart from a real second
column-0 result: declaration that gets flagged as ambiguous. Nothing flags ambiguity
any more; that behavior was reverted and the same file says so a few lines away. The
decision is still right, the stated reason was false.

This is the third stale comment this branch has shipped and had to fix, and the worst
placed of them: core-utils is a shared leaf that every future document consumer will
read for guidance. Rewritten to the true reason -- the scan tests each split line
individually rather than anchoring over the block, so an exotic separator cannot
manufacture a line start and folding is unnecessary.

Also a real behavior delta I had not noticed. Dropping the multiline flag left the
pattern's trailing .*$ in place, and dot never matches U+2028, so a genuine column-0
result: blocked whose TRAILING text contained one stopped parsing entirely -- a
visible parse gap rather than a false clean, so fail-safe, but a regression against
origin/next that nothing pinned. The trailing portion now matches any character and
a test pins it by identity against its plain-LF twin.

Plus the JSDoc orphaned when normalizeLineEndings moved to core-utils, and the
changeset, which described neither the separator fix nor planning-inspect surfacing
lone-CR rows.

* fix(#3707): harden the acceptance gate, which had both halves of the same bug

uat-predicate is a SECOND, independent UAT parser, and it is the one that decides
phase uat-passed. It read raw bytes and anchored a multiline regex over unsplit
text -- exactly the two defects this branch closed one module away in uat.cts.

The consequence is worse than the audit surface it mirrors. Measured on identical
bytes: a U+2028 scalar injection made the gate return passed true while planning
inspect reported the same row as blocked and outstanding. The hardened surface and
the gate disagreed, and the gate was the permissive one -- so a phase could be
accepted over a row the audit could see and the gate could not.

Both raw reads now go through the shared normalize seam and both scans test lines
produced by split rather than anchoring over the document. First-match-wins,
matching uat.cts; no ambiguity counting is reintroduced. Tests assert the AGREEMENT
between the two surfaces rather than each separately, because divergence is the
defect.

Also finishes the same root cause one module over: phase complete's advisory
pre-scan read raw bytes, so a lone-CR VERIFICATION.md lost its human_needed or
gaps_found warning -- the fix verification.cts already got on this branch.

And narrows the core-utils rationale I reworded last commit, which claimed consumers
already avoid multiline anchors. uat.cts still has five over unsplit text. That is
the fourth comment on this branch to assert something the code does not do, so it
now states only what is true of core-utils itself.

* fix(#3707): give structure and attribution different line frames, normalize the close audit

Two more from review, and the first was a regression I introduced one commit
earlier.

Converting the gate's heading scan to split-then-match removed a detection
origin/next had: a ### N. heading delimited by U+2028 was found by the old multiline
scan and was not found after. So hardening the result scan quietly weakened the
heading scan, and the gate stopped blocking on rows origin/next blocked -- the
permissive direction, on the surface that decides acceptance.

The insight I had missed is that the two scans need DIFFERENT frames. Heading
detection is structure: there is no distinction to preserve, so it splits on newline
or either exotic separator and finds a heading however it is delimited. The result
scan is attribution: the newline-only frame is exactly what stops a scalar-internal
result: from being read as a column-0 line, so it stays. One frame applied uniformly
was the error.

Second, a THIRD unnormalized parser family: the milestone-close audit read every
artifact raw. A lone-CR VERIFICATION.md degraded to status unknown and was skipped,
and deferred entries vanished outright -- measured as three items requiring
decisions under LF and one under CR, on identical bytes. All nine scanner reads now
normalize; six of them had the identical defect beyond the three review named. The
acknowledge path stays deliberately raw, since it splices by byte offset, and now
says so.

Also pins the cross-newline result: divergence, and replaces three raw U+2028
literals in test source with escapes. A raw separator in a fixture is one formatter
away from becoming an ordinary-character control that still passes -- vacuous in the
only test pinning the separator fix.

* fix(#3707): share one frame between the acknowledge writer and the audit reader

Normalizing the audit scanners left the writer and the reader on different frames.
cmdAuditAcknowledge derives its stored snapshot values from raw content -- correct
for the SPLICE, which rewrites by byte offset -- but scanUatGaps and
scanContextQuestions now recompute those same values from normalized content. For a
lone-CR artifact the two can never match, so an acknowledgement never suppresses its
item and it resurfaces on every audit: acknowledge became a silent no-op.

Fail-safe in direction, since the item stays visible rather than being wrongly
suppressed, but it is the writer and reader disagreeing about what a line is -- the
exact class this branch exists to eliminate, and the fourth instance of it here.

The derive functions now read a normalized copy while the splice keeps raw bytes and
raw offsets, so both sides share one frame and the byte-offset rewrite is untouched.
Round trip pinned for lone-CR and LF, with an existing LF marker asserted still
recognised so the change cannot silently invalidate acknowledgements already in
users' files.

Also tightens an assertion that pinned this branch's own heading fix with a proxy:
notStrictEqual against 'passed' also passes on 'pass', which IS a passing token, so
it could not have caught a regression attributing a passing result to the recovered
heading. It now pins the exact token.

* chore(#3707): backfill changeset pr numbers

Both fragments still carried the pr: 0 placeholder, which failed changeset-lint and
docs-lint on PR 3903. The review had flagged the backfill as pending and I opened
the PR without doing it.

---------

Co-authored-by: sim <sim@local>
2026-08-26 20:17:35 -04:00

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/**
* Verification Status — single queryable home for verification-status routing.
*
* Issue #651: consolidate the pass/gaps_found/human_needed routing that was
* previously scattered across ship.md and execute-phase.md into a single
* tested module. Both workflow files will later consume this module's routing
* table as the single source of truth.
*
* ADR-457 build-at-publish: source in src/verification.cts, compiled to
* gsd-core/bin/lib/verification.cjs (gitignored).
*
* DEFECT.FRONTMATTER-SCALAR-BROAD-GREP fix: status extraction is scoped to
* the leading YAML frontmatter block only. A `status:` line in the body (e.g.
* inside a fenced code block) is ignored — this is the exact failure mode that
* issue #586 / PR #650 identified. The shared extractFrontmatter parser anchors
* its regex at byte 0 of the document, which provides this guarantee.
*
* #2348 staleness signal: whether a *-VERIFICATION.md is stale (a summary newer
* than it) is decided from git commit time when a file is committed AND clean,
* and from filesystem mtime otherwise. mtimes are assigned at checkout time and
* are not preserved by `git clone` / `cp -R`, and any unrelated `touch` /
* reformat / editor-save re-stales a valid report — so a committed phase could
* read `passed` on one machine and `stale` on a fresh clone purely from checkout
* order. Git commit time is content-tied and clone-stable; mtime is retained
* only for uncommitted or working-tree-dirty files, where it is the true
* last-changed signal. Both are real wall-clock change times, so the comparison
* is sound even when one file uses each.
*/
import fs from 'node:fs';
import path from 'node:path';
// eslint-disable-next-line @typescript-eslint/no-require-imports -- io.cjs is an export= CommonJS module
import io = require('./io.cjs');
// eslint-disable-next-line @typescript-eslint/no-require-imports -- phase-id.cjs is an export= CommonJS module
import phaseId = require('./phase-id.cjs');
// eslint-disable-next-line @typescript-eslint/no-require-imports -- frontmatter.cjs is an export= CommonJS module
import frontmatterMod = require('./frontmatter.cjs');
// eslint-disable-next-line @typescript-eslint/no-require-imports -- plan-scan.cjs is an export= CommonJS module
import scanPhasePlans = require('./plan-scan.cjs');
// eslint-disable-next-line @typescript-eslint/no-require-imports -- core-utils.cjs is an export= CommonJS module
import coreUtilsMod = require('./core-utils.cjs');
// eslint-disable-next-line @typescript-eslint/no-require-imports -- planning-scope.cjs is an export= CommonJS module
import planningScopeMod = require('./planning-scope.cjs');
import { execGit } from './shell-command-projection.cjs';
import { formatGsdSlash, resolveRuntime } from './runtime-slash.cjs';
const { output, error } = io;
const { extractPhaseToken, scopeToPhase } = phaseId;
const { extractFrontmatter } = frontmatterMod;
const { normalizeLineEndings } = coreUtilsMod;
const { SCOPE } = planningScopeMod;
type Scope = planningScopeMod.Scope;
// ─── Constants ────────────────────────────────────────────────────────────────
/** The set of status values that the gsd-verifier agent emits. */
const VERIFIER_STATUSES: ReadonlyArray<string> = ['passed', 'gaps_found', 'human_needed'];
// ─── Routing table ────────────────────────────────────────────────────────────
interface VerificationRoute {
status: string;
next_action: string;
next_command: string;
}
/**
* Canonical routing table for verification statuses.
*
* This is the single source of truth — ship.md and execute-phase.md will
* later import from here instead of embedding their own message strings.
*
* INTERNAL SENTINELS: 'missing' and 'unknown' are operational states constructed
* internally — the verifier (gsd-verifier.md) never emits them. The verifier only
* emits values in VERIFIER_STATUSES (passed|gaps_found|human_needed). The guard in
* readVerificationStatus excludes 'missing' and 'unknown' from raw-status table
* lookup so they can only be reached via internal construction paths.
*
* For 'gaps_found', next_command is built at call time in readVerificationStatus
* by substituting the phase number — it is NOT stored as a function in the table.
*
* #2617: `next_command` here holds a BARE command name (`execute-phase`), never a
* prefixed one. Every return path projects it through `formatGsdSlash` with the
* caller's runtime, so Codex sees `$gsd-execute-phase` and slash-hyphen runtimes
* see `/gsd-execute-phase`. Storing a prefixed literal is what leaked the
* hard-coded (and deprecated) `/gsd:` colon form to every runtime.
*/
const VERIFICATION_ROUTING_TABLE: Record<string, VerificationRoute> = {
passed: {
status: 'passed',
next_action: 'Verification passed — continue.',
next_command: '',
},
gaps_found: {
status: 'gaps_found',
next_action: 'Gaps found. Plan the fixes, then re-run execute-phase before shipping.',
// next_command is computed at call time; this entry is never returned directly.
next_command: '',
},
human_needed: {
status: 'human_needed',
next_action: "Human verification required. Complete the manual tests in the phase's *-UAT.md, then re-run the verify step until status is passed.",
// #2617: was '' — next_action told the user to "re-run the verify step" but
// named no command, while init.cts's parallel projector emitted
// `verify-work <N>` for this same state. The two surfaces disagreed on
// whether a next command existed at all; init's answer was the useful one,
// and init now delegates here rather than re-deriving it.
next_command: 'verify-work',
},
stale: {
status: 'stale',
next_action: 'Verification is stale. Re-run verify-work before transition.',
next_command: '',
},
// INTERNAL SENTINEL: constructed when no *-VERIFICATION.md file exists or when
// the file has no parseable frontmatter status. Never emitted by the verifier.
missing: {
status: 'missing',
next_action: 'No verification report found — the verify step never completed. Running execute-phase is safe here: it resumes at the verification gates and does not re-run plans that already have a SUMMARY.md (see #2868).',
next_command: 'execute-phase',
},
// INTERNAL SENTINEL: constructed when the file has a status value not in
// VERIFIER_STATUSES. Never emitted by the verifier.
unknown: {
status: 'unknown',
next_action: '', // filled in dynamically with the raw value
next_command: 'execute-phase',
},
};
/**
* Project a BARE command name (plus optional argument tail) into the surface the
* given runtime actually installs (#2617).
*
* `formatGsdSlash` owns the per-runtime shape (`$gsd-<cmd>` for shell-var
* runtimes like Codex, `/gsd-<cmd>` otherwise) and is idempotent, so passing an
* already-prefixed string is safe. An empty command stays empty — "no next
* command" must not become a bare prefix.
*/
function projectNextCommand(bare: string, runtime: string, tail = ''): string {
if (!bare) return '';
return `${formatGsdSlash(bare, runtime) as string}${tail}`;
}
// ─── Helpers ─────────────────────────────────────────────────────────────────
interface FsLike {
readdirSync(dir: string): string[];
readFileSync(filePath: string, encoding: 'utf-8'): string;
statSync(filePath: string): { mtimeMs: number };
}
/**
* Outcome of a staleness check. `determined:false` means the check could NOT
* run to completion (an fs / scanPhasePlans / injected-clock failure) — this
* is distinct from `determined:true, stale:false`, which means the check ran
* to completion and genuinely found nothing stale. Collapsing the two (the
* pre-#3057 behavior: both returned `null`) let a disk-scan failure silently
* report "not stale" — the same fail-open shape as #3050. (#3057 B3)
*/
type StaleCheckResult =
| { determined: true; stale: true; verificationFile: string; summaryFile: string }
| { determined: true; stale: false }
| { determined: false };
/**
* Resolve the git commit time (epoch-ms) for each of `files` (paths relative to
* `phaseDir`) that is BOTH committed AND clean (its working-tree content matches
* HEAD), keyed by the given relative path. A file that is dirty, untracked,
* uncommitted, or in a non-repo is simply absent — callers then time it by its
* filesystem mtime. Injectable so tests exercise the clock without git. (#2348)
*/
type PhaseCleanCommitTimesFn = (phaseDir: string, files: string[]) => Map<string, number>;
/** Normalize separators to posix (git emits `/`; callers may pass `\` on Windows). */
function toPosix(p: string): string {
return p.replace(/\\/g, '/');
}
/**
* Match a git-emitted (repo-root-relative) path back to the caller's
* phaseDir-relative request by exact match or `/`-bounded suffix — precise
* enough that a root file and a nested `plans/` file can never collide (a plain
* basename match could). Returns the original caller-form file string, or null.
*/
function matchRequestedFile(gitPath: string, requested: string[], requestedPosix: string[]): string | null {
const g = toPosix(gitPath);
for (let i = 0; i < requested.length; i++) {
const want = requestedPosix[i];
if (g === want || g.endsWith('/' + want)) return requested[i];
}
return null;
}
/**
* Parse `git log --format=%ct --name-only` output into file → most-recent commit
* time (ms). Output is reverse-chronological, so a file's FIRST appearance
* top-down is its latest commit. `%ct` headers are pure digits; path lines
* contain a `.` (the `.md` extension) — so the two are unambiguous.
*/
function parseCommitTimes(
stdout: string,
requested: string[],
requestedPosix: string[],
): Map<string, number> {
const out = new Map<string, number>();
let currentCt: number | null = null;
for (const line of stdout.split('\n')) {
if (line.length === 0) continue;
if (/^\d+$/.test(line)) {
currentCt = Number.parseInt(line, 10);
continue;
}
if (currentCt === null) continue;
const rel = matchRequestedFile(line, requested, requestedPosix);
if (rel !== null && !out.has(rel)) out.set(rel, currentCt * 1000);
}
return out;
}
/**
* Default resolver: two bounded git calls per phase (never one-per-file — #2348 /
* "Unbounded Subprocesses"; readVerificationStatus runs per-phase in the
* init/roadmap listing loops, so per-file spawning would fan out to P×(S+1)):
*
* 1. `git log --first-parent --format=%ct --name-only -- <files…>` for commit
* times. `--first-parent` makes merge commits report their (first-parent)
* file lists — plain `--name-only` omits merge diffs, which would silently
* under-date content that landed via a conflict-resolving merge.
* 2. `git diff --name-only HEAD -- <files…>` to drop any file whose working
* tree has diverged from HEAD: a committed-then-edited file must be timed by
* its mtime (the edit), never by its now-stale commit time.
*
* Paths pass after `--` so a dash-prefixed filename cannot be read as a flag. Any
* non-answer (no repo, no commits, missing git) yields an empty map → the caller
* times every file by mtime. Never throws. The per-phase file list is small (a
* verification report + a handful of summaries), so the argv stays far below the
* Windows 32K limit. `execGitFn` is injectable so the two-call error handling is
* unit-testable without spawning git.
*/
type ExecGitFn = typeof execGit;
function defaultPhaseCleanCommitTimesMs(
phaseDir: string,
files: string[],
execGitFn: ExecGitFn = execGit,
): Map<string, number> {
if (files.length === 0) return new Map();
const requestedPosix = files.map(toPosix);
const logRes = execGitFn(['log', '--first-parent', '--format=%ct', '--name-only', '--', ...files], {
cwd: phaseDir,
});
if (logRes.error || logRes.exitCode !== 0 || logRes.stdout.length === 0) return new Map();
const commitTimes = parseCommitTimes(logRes.stdout, files, requestedPosix);
if (commitTimes.size === 0) return commitTimes;
// Drop dirty files (working tree ≠ HEAD) so their mtime is used instead. If the
// dirty-check itself is INCONCLUSIVE (git diff errored / non-zero — as opposed
// to "ran and reported no dirty files"), we cannot prove any file is clean, so
// fail SAFE: discard the commit times and let every file fall back to mtime,
// the same direction as a git-log failure. Trusting possibly-stale commit times
// here would silently mask a real edit (false "not stale"). (#2348)
const diffRes = execGitFn(['diff', '--name-only', 'HEAD', '--', ...files], { cwd: phaseDir });
if (diffRes.error || diffRes.exitCode !== 0) return new Map();
for (const line of diffRes.stdout.split('\n')) {
if (line.length === 0) continue;
const rel = matchRequestedFile(line, files, requestedPosix);
if (rel !== null) commitTimes.delete(rel);
}
return commitTimes;
}
/**
* Build a 'missing' result from the routing table.
* Used for two early-return paths: no *-VERIFICATION.md file found, and
* file present but no parseable frontmatter status.
*/
function missingResult(runtime: string, phaseArg: string): VerificationStatusResult {
const route = VERIFICATION_ROUTING_TABLE['missing'];
return {
status: route.status,
next_action: route.next_action,
next_command: projectNextCommand(route.next_command, runtime, phaseArg),
};
}
interface ResolveVerificationFileOptions {
/**
* #3473 F2: three OTHER hand-rolled selection sites (`src/commands.cts`
* determinePhaseStatus and two `verification_path` projectors in
* `src/init.cts`) additionally accept a BARE `VERIFICATION.md` — a form
* this module's own two callers (`findStaleVerificationSummary`,
* `readVerificationStatus`) have never accepted, because a bare filename
* carries no phase token and `.endsWith('-VERIFICATION.md')` structurally
* excludes it. Defaults to `false`, which is byte-for-behavior identical to
* the pre-existing (non-optioned) resolver — no call-site edit required for
* the two callers in THIS module. Set `true` only from a call site whose
* pre-fix behavior already accepted a bare match.
*/
allowBare?: boolean;
/**
* #3492 regression fix: the phase token (`extractPhaseToken` on the phase
* directory's own basename — same grammar `src/phase-id.cts` owns via
* `PHASE_NUMBER_TOKEN_SOURCE`) THIS call is resolving for. Every call site
* knows its own phaseDir, so every call site can derive and pass this.
*
* Pinning selection to the caller's own phase is load-bearing: preferring
* ANY canonically-shaped `<token>-VERIFICATION.md` (regardless of whose
* token it carries) let a stray cross-phase or sentinel-numbered file
* (`999-VERIFICATION.md`) outrank the phase's own non-canonical report
* (`12-review-VERIFICATION.md`) — a regression this option closes.
*
* Omitted / empty when the token cannot be derived: falls back to plain
* alphabetically-first among the SCOPED dashed candidates (see
* `phaseDirName` below), never to null.
*/
phaseToken?: string;
/**
* #3511 reconciliation: the phase directory's own basename (the same value
* every call site already passes through `extractPhaseToken` to derive
* `phaseToken` above) — needed separately because the fallback below scopes
* by `isPhaseArtifact(fileName, phaseDirName)`, not by `phaseToken`.
*
* Omitted: the fallback degrades to the plain (unscoped) alphabetically-first
* pick — the original pre-#3357 behavior — never to null.
*/
phaseDirName?: string;
}
/**
* #3518: `resolveUatFile`'s options — same two knobs, same semantics, as
* `ResolveVerificationFileOptions` above (the UAT artifact is selected by the
* identical phase-pinned rule the verification report is; see
* `resolvePhaseArtifactFile` below for the single shared selection core).
*/
type ResolveUatFileOptions = ResolveVerificationFileOptions;
/**
* #3518: the shared phase-pinned artifact-selection core BOTH single-pick
* resolvers (`resolveVerificationFile` for `*-VERIFICATION.md`,
* `resolveUatFile` for `*-UAT.md`) delegate to — one rule, not two grammars
* that agree today and drift tomorrow (epic #3473 F2's defect class).
*
* `bareName` is the artifact filename WITHOUT the leading dash (`'UAT.md'`);
* a "dashed" candidate is any entry ending `-${bareName}`.
*
* Selection order:
* 1. `options.phaseToken` given and `<phaseToken>-${bareName}` is among
* the candidates — that exact file always wins: it is THIS phase's own
* artifact, and no other candidate (whichever phase's token it carries)
* can outrank it (#3492 / #3518).
* 2. Fallback — no exact phase-token match (or no token given): alphabetically
* first of the dashed candidates that are THIS phase's own, per
* `scopeToPhase(candidates, options.phaseDirName)` (#3511 reconciliation,
* below). Load-bearing: a phase whose only artifact is non-canonically
* named must keep resolving to it, not to null — this fix must not turn
* "found an artifact" into "found nothing" for anyone. A
* non-canonically-named artifact of THIS phase (e.g.
* `03-CORRECTION-VERIFICATION.md` in `03-foo`) still passes
* `isPhaseArtifact` (it names phase 03, same as the directory), so it
* is still returned here.
* 3. `options.allowBare` only — a bare `${bareName}`, ranked BELOW both
* of the above. Rationale: a dashed file names its phase, a bare one
* does not, so a dashed file (canonical or not) is always the better
* answer when both exist. Reached when neither (1) nor (2) found any
* candidate — including when (2)'s scoping filtered every dashed
* candidate out as belonging to some OTHER phase.
*
* #3511 RECONCILIATION with `isPhaseArtifact` (`src/phase-id.cts`): that
* predicate's own docblock used to flag this fallback as an open gap — its
* aggregate scans exclude a cross-phase stray, but this single-pick resolver
* did not, so it could return a stray as THE artifact while the aggregate
* scans correctly ignored it. Closed by scoping step (2) above through
* `scopeToPhase` (`src/phase-id.cts`, itself built on `isPhaseArtifact`):
* `options.phaseDirName` threads the phase directory's basename in, and the
* fallback now filters candidates through `scopeToPhase(candidates,
* phaseDirName)` before picking alphabetically-first. This does NOT reopen
* the #3357 guarantee — that guarantee is "a phase whose only report is
* non-canonically named must keep working", and a non-canonically-named
* artifact of THIS phase still passes `isPhaseArtifact` (it is membership by
* phase number, not by canonical shape), so it is still returned. Only a
* file belonging to a DIFFERENT phase is now excluded — and excluding it is
* correct: returning another phase's artifact as this phase's own is worse
* than reporting none (confidently wrong beats honestly empty).
* The fail-safe now lives entirely inside `isPhaseArtifact`, not in
* `scopeToPhase` (which is a plain filter with no unfiltered fallback):
* (a) when phase-number membership cannot be determined for `phaseDirName` at
* all (no reliable token — the zero-token directory case), every candidate is
* treated as belonging to the phase; (b) the `firstLetterPrefixed`
* bracket-ambiguity case, where a letter-prefixed-decimal dir is
* string-indistinguishable from a bracket-dir token, also includes
* everything rather than guess; (c) a token-less filename (bare
* `${bareName}`) is accepted by directory containment alone. Outside
* those cases, when scoping DOES remove every dashed candidate — a real
* cross-phase stray, or a phase whose own artifact is genuinely absent — the
* fallback below correctly falls through to `allowBare`/`null`: reporting no
* artifact, not another phase's. `options.phaseDirName` omitted entirely skips
* the filter outright (the ternary below), which is unscoped, pre-#3511
* behavior.
*
* Pure — takes an already-read directory listing and does no I/O of its own,
* so every call site keeps its existing `fsImpl` seam and no-throw contract
* untouched.
*/
function resolvePhaseArtifactFile(
entries: string[],
bareName: string,
options: ResolveVerificationFileOptions = {},
): string | null {
const candidates = entries.filter((f) => f.endsWith(`-${bareName}`)).sort();
if (candidates.length > 0) {
if (options.phaseToken) {
const thisPhaseFile = `${options.phaseToken}-${bareName}`;
if (candidates.includes(thisPhaseFile)) return thisPhaseFile;
}
// #3511: scope the fallback to files that belong to THIS phase, so a
// stray cross-phase file can no longer outrank a return of null.
// `phaseDirName` omitted, or membership undeterminable for it, →
// unscoped `candidates` (pre-#3511 behavior); otherwise strays are
// filtered out, and if that leaves nothing the code falls through to
// `allowBare`/`null` deliberately.
const scoped = options.phaseDirName
? scopeToPhase(candidates, options.phaseDirName)
: candidates;
if (scoped.length > 0) return scoped[0];
}
if (options.allowBare && entries.includes(bareName)) return bareName;
return null;
}
/**
* Resolve which `*-VERIFICATION.md` entry in a phase directory's listing IS
* the phase's verification report, when more than one such file exists.
*
* #3357: a phase dir can legitimately hold more than one `*-VERIFICATION.md`
* — the real per-phase report (`03-VERIFICATION.md`) alongside an ad-hoc plan
* worksheet (`03-CORRECTION-VERIFICATION.md`). Picking "alphabetically first"
* (`'C' < 'V'`) silently chose the worksheet, which usually has no
* frontmatter `status:`, so a phase with a PASSING report read as `missing`.
* This was two independent hand-rolled `.sort()[0]` picks
* (findStaleVerificationSummary and readVerificationStatus) — this is the
* single resolver both now call (#3473 F2).
*
* Selection order: see `resolvePhaseArtifactFile` (the shared core this
* delegates to since #3518, itself phase-scoped since #3511) —
* phase-token-pinned, then phase-scoped alphabetically-first dashed
* fallback, then (allowBare only) a bare `VERIFICATION.md`. #3518 extracted
* this into the shared core without changing behavior; #3511's
* `phaseDirName` scoping now lives inside that shared core rather than here.
*/
function resolveVerificationFile(
entries: string[],
options: ResolveVerificationFileOptions = {},
): string | null {
return resolvePhaseArtifactFile(entries, 'VERIFICATION.md', options);
}
/**
* #3518: resolve which `*-UAT.md` entry in a phase directory's listing IS
* the phase's UAT artifact, when more than one such file exists — the UAT
* counterpart of `resolveVerificationFile`, sharing its exact selection rule
* via `resolvePhaseArtifactFile`.
*
* The bug this closes: both `uat_path` projectors in `src/init.cts` picked
* with a bare `.find((f) => f.endsWith('-UAT.md') || f === 'UAT.md')` over an
* unsorted `readdir` listing — no phase-membership check and no ordering — so
* a stray or cross-phase `04-UAT.md` sitting in phase 03's directory could
* become phase 03's `uat_path`, and WHICH file won was filesystem-dependent
* (creation order on APFS, hash order on ext4/XFS): two machines on the same
* commit could emit different `uat_path` values for the same phase. `uat_path`
* is consumed downstream by workflows that then read the named file, so a
* wrong path routes UAT state from another phase.
*
* Deterministic by construction: same answer on every machine. Phase-scoped
* (#3511): passing `options.phaseDirName` filters the alphabetically-first
* fallback (tier 2) to artifacts that belong to THIS phase — see
* `resolvePhaseArtifactFile` for the full selection order and scoping
* rationale.
*/
function resolveUatFile(
entries: string[],
options: ResolveUatFileOptions = {},
): string | null {
return resolvePhaseArtifactFile(entries, 'UAT.md', options);
}
// ─── Public API ───────────────────────────────────────────────────────────────
interface ReadVerificationStatusOptions {
fs?: FsLike;
/** Injectable per-phase clean-commit-time resolver for the staleness clock (#2348). */
phaseCleanCommitTimesMs?: PhaseCleanCommitTimesFn;
/**
* Runtime whose command surface `next_command` is projected into (#2617).
* Callers that have a cwd should pass `resolveRuntime(cwd)`. Defaults to
* `'claude'`, which yields the canonical `/gsd-<cmd>` hyphen form — never the
* deprecated `/gsd:` colon form this field used to hard-code.
*/
runtime?: string;
/**
* Phase number appended to the routed command (#2617). Defaults to the token
* parsed from `phaseDir`, but only when that token is unambiguously numeric.
* Callers that already know the number pass it explicitly — `init` reaches
* this with `phaseDir` unresolved in some branches.
*/
phaseNumber?: string;
}
interface VerificationStatusResult {
status: string;
next_action: string;
next_command: string;
/**
* True when the internal staleness check (findStaleVerificationSummary)
* could not run to completion (an fs / scanPhasePlans / clock failure) —
* `status` above was routed as if the phase were not stale (the pre-existing
* no-throw fail-open contract, preserved unchanged), but this flag lets a
* caller distinguish "checked; nothing is stale" from "could not check" so
* the two are no longer silently identical (#3057 B3). Omitted (not present)
* when the staleness check ran to completion, or was never reached (e.g. the
* `gaps_found` short-circuit above it, or no verification file at all).
*/
staleCheckIndeterminate?: boolean;
}
function findStaleVerificationSummary(
phaseDir: string,
fsImpl: FsLike = fs,
phaseCleanCommitTimesMs: PhaseCleanCommitTimesFn = defaultPhaseCleanCommitTimesMs,
): StaleCheckResult {
// FS errors (TOCTOU: a SUMMARY listed by scanPhasePlans then removed before statSync;
// unreadable dir; broken symlink; file->dir swap) must degrade rather than throw
// uncaught into callers that are NOT under the planning lock (init.manager /
// init.progress / uat-predicate). Mirrors readVerificationStatus's no-throw
// contract; `fsImpl` threads the same injectable-fs seam for parity/testing.
// (Review B1 on #1548.) The degraded result is `{determined:false}`, NOT the
// same value as a completed "nothing is stale" check — see StaleCheckResult
// doc and #3057 B3. The caller decides how to route an indeterminate result;
// this function only reports what it actually knows.
try {
const phaseFiles = fsImpl.readdirSync(phaseDir);
// #3492: pin selection to THIS phase's own token so a stray cross-phase
// or sentinel-numbered canonically-shaped file cannot outrank this
// phase's own (possibly non-canonical) report. #3511: phaseDirName scopes
// the fallback path to this same phase (see resolveVerificationFile docs).
const phaseDirName = path.basename(phaseDir);
const phaseToken = extractPhaseToken(phaseDirName);
const verificationFile = resolveVerificationFile(phaseFiles, { phaseToken, phaseDirName });
if (!verificationFile) return { determined: true, stale: false };
const summaryFiles = (scanPhasePlans(phaseDir) as { summaryFiles: string[] }).summaryFiles
.slice()
.sort();
// No summary can be newer than the verification → never stale. Return before
// touching git so a phase with no summaries costs zero subprocesses. (#2348)
if (summaryFiles.length === 0) return { determined: true, stale: false };
// Each file's effective "last changed" time = its commit time when committed
// AND clean (content-tied and clone-stable), else its filesystem mtime (the
// uncommitted working-tree edit). Both are real wall-clock change times, so
// comparing a clean file's commit time against a dirty file's mtime is sound.
// One resolver call = two git subprocesses for the whole phase. (#2348)
const cleanCommitMs = phaseCleanCommitTimesMs(phaseDir, [verificationFile, ...summaryFiles]);
const effectiveTimeMs = (file: string): number =>
cleanCommitMs.has(file)
? (cleanCommitMs.get(file) as number)
: fsImpl.statSync(path.join(phaseDir, file)).mtimeMs;
const verificationTimeMs = effectiveTimeMs(verificationFile);
for (const summaryFile of summaryFiles) {
// The caller only needs whether the phase is stale, not which summary —
// the first stale summary (in sorted order) is enough. Short-circuit.
if (effectiveTimeMs(summaryFile) > verificationTimeMs) {
return { determined: true, stale: true, verificationFile, summaryFile };
}
}
return { determined: true, stale: false };
} catch {
return { determined: false };
}
}
/**
* Read the verification status from the first `*-VERIFICATION.md` file in
* phaseDir and return the routing result.
*
* Behavior:
* 1. Find the phase's verification report via `resolveVerificationFile`
* (canonical `<phase-token>-VERIFICATION.md` preferred; falls back to the
* alphabetically-first `*-VERIFICATION.md` that belongs to THIS phase when
* none is canonical — #3357/#3511). If none → status 'missing'.
* 2. Extract `status` from FRONTMATTER ONLY via the shared extractFrontmatter
* parser (DEFECT.FRONTMATTER-SCALAR-BROAD-GREP fix — parser anchors at byte 0).
* If no frontmatter block or no `status` key → status 'missing'.
* 3. Map to routing table. Unknown non-empty value → status 'unknown'.
*
* The internal staleness check can itself fail (fs / scanPhasePlans / clock
* error); when it does, `status` is routed as if nothing were stale (the
* pre-existing no-throw fail-open contract — unchanged), but the returned
* result carries `staleCheckIndeterminate: true` so a caller can distinguish
* "checked; nothing is stale" from "could not check" (#3057 B3).
*
* @param phaseDir - Absolute path to the phase directory.
* @param opts - Options. `opts.fs` allows test injection (defaults to node:fs).
* `opts.runtime` selects the command surface `next_command` is
* projected into (#2617).
*/
function readVerificationStatus(
phaseDir: string,
opts: ReadVerificationStatusOptions = {},
): VerificationStatusResult {
const fsImpl: FsLike = opts.fs ?? fs;
const phaseCleanCommitTimesMs: PhaseCleanCommitTimesFn =
opts.phaseCleanCommitTimesMs ?? defaultPhaseCleanCommitTimesMs;
const runtime = opts.runtime ?? 'claude';
// Phase token for the gaps_found command
const baseName = path.basename(phaseDir);
const phaseToken = extractPhaseToken(baseName);
const derivedPhaseNumber = phaseToken.length > 0 ? phaseToken : baseName;
// #2617: the phase number becomes a COMMAND ARGUMENT, so it is appended only
// when it is unambiguously one. extractPhaseToken also returns project-code
// forms (`PROJ-07`), which are indistinguishable by shape from an ordinary
// directory name — `gsd-651-parent` yields `gsd-651` — and emitting
// `execute-phase gsd-651` is worse than emitting no argument at all. Callers
// that already know the number (init) pass it explicitly and always get it.
const phaseArgSource = opts.phaseNumber ?? (/^\d+(\.\d+)*$/.test(derivedPhaseNumber) ? derivedPhaseNumber : '');
const phaseArg = phaseArgSource ? ` ${phaseArgSource}` : '';
// 1. Find *-VERIFICATION.md
let verificationFile: string | null = null;
try {
const entries = fsImpl.readdirSync(phaseDir);
// #3492: pin selection to THIS phase's own token (already derived above
// for the routed command argument) so a stray cross-phase or
// sentinel-numbered canonically-shaped file cannot outrank this phase's
// own (possibly non-canonical) report. #3511: baseName also scopes the
// fallback path to this same phase (see resolveVerificationFile docs).
verificationFile = resolveVerificationFile(entries, { phaseToken, phaseDirName: baseName });
} catch {
// Directory unreadable → treat as missing
verificationFile = null;
}
if (!verificationFile) {
return missingResult(runtime, phaseArg);
}
// 2. Read and parse frontmatter using the shared parser.
// extractFrontmatter anchors at byte 0, so body `status:` lines are ignored.
const filePath = path.join(phaseDir, verificationFile);
let rawStatus: string | null = null;
try {
// #3707-CR follow-up MINOR 1: normalize line endings at this read
// boundary — this function's own `readFileSync` is the equivalent seam
// `planning.inspect`'s `buildUatRows`/`readDocument` route through for
// UAT/REQUIREMENTS documents, but `readVerificationStatus` had no such
// normalization of its own. A lone-CR VERIFICATION.md's `---\r...\r---`
// frontmatter fence never matched `extractFrontmatter`'s byte-0
// `---\n`/`---\r\n` check, so `status: passed` was read as absent and
// this function reported 'missing' — under-reporting a completed
// verification as if the step never ran, the fail-safe direction but the
// same root cause as the false-clean class fixed elsewhere in #3707-CR.
const content = normalizeLineEndings(fsImpl.readFileSync(filePath, 'utf-8'));
const fm = extractFrontmatter(content, filePath);
const statusVal = fm['status'];
// status is always a scalar string in a well-formed VERIFICATION.md frontmatter;
// only accept string values — arrays and objects are not valid status values.
if (typeof statusVal === 'string') {
const trimmed = statusVal.trim();
rawStatus = trimmed.length > 0 ? trimmed : null;
}
} catch {
rawStatus = null;
}
if (!rawStatus) {
return missingResult(runtime, phaseArg);
}
// gaps_found takes priority over stale — gap closure is the correct next
// step regardless of whether summaries are newer than the verification file.
if (rawStatus === 'gaps_found') {
const entry = VERIFICATION_ROUTING_TABLE['gaps_found'];
return {
status: entry.status,
next_action: entry.next_action,
next_command: projectNextCommand('plan-phase', runtime, `${phaseArg} --gaps`),
};
}
const staleCheck = findStaleVerificationSummary(phaseDir, fsImpl, phaseCleanCommitTimesMs);
if (staleCheck.determined && staleCheck.stale) {
const entry = VERIFICATION_ROUTING_TABLE['stale'];
return {
status: entry.status,
next_action: entry.next_action,
next_command: projectNextCommand('verify-work', runtime, phaseArg),
};
}
// staleCheck is either {determined:true, stale:false} (checked; nothing
// stale) or {determined:false} (could not check — fs/scan/clock failure).
// Both fall through to normal routing below (the pre-existing no-throw
// fail-open contract is unchanged), but the indeterminate case is flagged
// on the returned result so a caller can tell the two apart (#3057 B3).
const staleCheckIndeterminate = !staleCheck.determined;
// 3. Route — exclude internal sentinels from raw-file lookup (they are
// constructed internally above, never written by the verifier).
if (
rawStatus in VERIFICATION_ROUTING_TABLE &&
rawStatus !== 'missing' &&
rawStatus !== 'unknown' &&
rawStatus !== 'stale' &&
rawStatus !== 'gaps_found'
) {
const entry = VERIFICATION_ROUTING_TABLE[rawStatus];
return {
status: entry.status,
next_action: entry.next_action,
next_command: projectNextCommand(entry.next_command, runtime, phaseArg),
...(staleCheckIndeterminate ? { staleCheckIndeterminate: true } : {}),
};
}
// Unknown value
const unknownRoute = VERIFICATION_ROUTING_TABLE['unknown'];
return {
status: unknownRoute.status,
next_action: `Unexpected verification status '${rawStatus}'. If this is an intentional non-standard marker (e.g. a hand-set failed/superseded state), no action is needed. Otherwise, run execute-phase to regenerate verification — it will not re-run plans that already have a SUMMARY.md.`,
next_command: projectNextCommand(unknownRoute.next_command, runtime, phaseArg),
...(staleCheckIndeterminate ? { staleCheckIndeterminate: true } : {}),
};
}
interface IsPhaseCompleteDeps {
fs?: FsLike;
/** Injectable per-phase clean-commit-time resolver, threaded through to readVerificationStatus. */
phaseCleanCommitTimesMs?: PhaseCleanCommitTimesFn;
/** Runtime whose command surface next_command is projected into (#2617). */
runtime?: string;
/** Phase number appended to the routed command (#2617). */
phaseNumber?: string;
}
interface PhaseCompletionValue {
complete: boolean;
verification: VerificationStatusResult;
}
/**
* isPhaseComplete — the single canonical owner of "is phase P complete?"
* (ADR-3180 §7.4, Decision 1). Sited beside readVerificationStatus, which it
* wraps.
*
* DISK-STRICT (#2957, maintainer decision 2026-08-08; ADR-3180 §7.4 amended
* af92fd4c9): readVerificationStatus is called UNCONDITIONALLY here — plan
* count is NOT a precondition. A phase with zero plans and a passing
* `*-VERIFICATION.md` is complete (#3168). A ROADMAP checkbox has no machine
* authority and is never consulted — this function never reads ROADMAP.md.
*
* `complete` is exactly `verification.status === 'passed'`. `verification`
* carries the FULL routing result (status/next_action/next_command), so a
* caller can distinguish a failing verdict (`gaps_found`/`human_needed`/
* `stale`/`unknown`) from an absent one (`missing`) — both are "not
* complete", but they are not the same non-answer.
*
* `scope` is UNREADABLE when `phaseDir` itself could not be listed — this is
* INDEPENDENT of readVerificationStatus's own no-throw fail-open contract for
* a missing `*-VERIFICATION.md` file (a well-formed answer,
* `verification.status === 'missing'`, scope COMPLETE): a caller must not
* read `value.complete: false` here as a confident "not complete" the way it
* can for a genuinely-checked missing file.
*
* Does NOT import scanPhasePlans / plan-scan.cjs — the owner consumes plan
* counts from its caller when a caller needs them for a different question
* (e.g. buildPhaseCompletionProjection's own `implementation_complete`); it
* never re-derives or requires them itself.
*/
function isPhaseComplete(
phaseDir: string,
deps: IsPhaseCompleteDeps = {},
): { value: PhaseCompletionValue; scope: Scope } {
const fsImpl: FsLike = deps.fs ?? fs;
let readable = true;
try {
fsImpl.readdirSync(phaseDir);
} catch {
readable = false;
}
const verification = readVerificationStatus(phaseDir, {
fs: deps.fs,
phaseCleanCommitTimesMs: deps.phaseCleanCommitTimesMs,
runtime: deps.runtime,
phaseNumber: deps.phaseNumber,
});
return {
value: {
complete: verification.status === 'passed',
verification,
},
scope: readable ? SCOPE.COMPLETE : SCOPE.UNREADABLE,
};
}
/**
* CLI command handler: resolve phaseDir against cwd, call readVerificationStatus,
* emit via io.output().
*
* @param cwd - Current working directory (used to resolve phaseDirArg).
* @param phaseDirArg - Phase directory path (absolute or relative to cwd).
* @param raw - Whether to emit raw (non-JSON) output.
*/
function cmdVerificationStatus(cwd: string, phaseDirArg: string | undefined, raw: boolean): void {
if (!phaseDirArg) {
error('phase directory required for verification.status');
return;
}
const phaseDir = path.resolve(cwd, phaseDirArg);
const result = readVerificationStatus(phaseDir, { runtime: resolveRuntime(cwd) });
output(result, raw);
}
/**
* CLI command handler: resolve which `*-VERIFICATION.md` in `phaseDirArg` is
* the phase's own report, via the shared `resolveVerificationFile` seam, and
* emit its absolute path.
*
* #3492 F3: the ONE seam shell callers (verify-work.md's writer, transition.md's
* awk reader) route through instead of hand-rolling `ls *-VERIFICATION.md |
* head -1` / an awk glob scan — both of which pick alphabetically-first and so
* diverge from every JS reader now pinned to the phase's own token.
*
* Emits `{ verification_file: "<absolute path>" | "" }` (empty when no
* candidate resolves, including an unreadable directory). `raw` emits the
* bare path string (possibly empty) so `VAR=$(gsd_run query
* verification.resolve-file "$PHASE_DIR" --raw)` is directly assignable.
*
* @param cwd - Current working directory (used to resolve phaseDirArg).
* @param phaseDirArg - Phase directory path (absolute or relative to cwd).
* @param raw - Whether to emit raw (non-JSON) output.
*/
function cmdVerificationResolveFile(cwd: string, phaseDirArg: string | undefined, raw: boolean): void {
if (!phaseDirArg) {
error('phase directory required for verification.resolve-file');
return;
}
const phaseDir = path.resolve(cwd, phaseDirArg);
let verificationPath = '';
try {
const entries = fs.readdirSync(phaseDir);
const phaseDirName = path.basename(phaseDir);
const phaseToken = extractPhaseToken(phaseDirName);
const verificationFile = resolveVerificationFile(entries, { allowBare: true, phaseToken, phaseDirName });
if (verificationFile) {
verificationPath = path.join(phaseDir, verificationFile);
}
} catch {
verificationPath = '';
}
output({ verification_file: verificationPath }, raw, verificationPath);
}
export = {
VERIFIER_STATUSES,
VERIFICATION_ROUTING_TABLE,
defaultPhaseCleanCommitTimesMs,
resolveVerificationFile,
resolveUatFile,
findStaleVerificationSummary,
readVerificationStatus,
isPhaseComplete,
cmdVerificationStatus,
cmdVerificationResolveFile,
};