v1.54.0.0 feat: carve /ship into skeleton + on-demand sections (-59% always-loaded) (#1806)

* feat(test): transcript-section-logger + ship-action fingerprint (T10)

Pure-analysis module over a SkillTestResult/NDJSON transcript:
- extractSectionReads(): which sections/*.md a run opened (post-carve check)
- extractShipActions(): observable action fingerprint (merge/test/bump/
  changelog/commit/push/pr) that works on the MONOLITH too, so a baseline
  captured before the carve can detect a sectioned-ship regression
- baseline read/write + compareShipActions() for baseline-first dogf(T10)

Baseline-first answers the Codex outside-voice critique that a logger in the
same PR as the carve is post-failure telemetry without a pre-carve reference.

11 unit tests, all green. Paid monolith baseline capture runs separately.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(pipeline): section discovery + generation machinery (T9)

- discover-skills.ts: discoverSectionTemplates() scans <skill>/sections/*.md.tmpl
- gen-skill-docs.ts: extract resolvePlaceholders + applyHostRewrites + buildContext
  as shared helpers (processTemplate and the new processSectionTemplate both call
  them, so a sanitization/rewrite fix can't miss sections) [C1]
- processSectionTemplate: body-fragment generation (no frontmatter/catalog/voice),
  parent-skill TemplateContext (skillName pinned to parent, not 'sections', so
  appliesTo gating + tier behave identically), per-host output routing
- --host all now fails the build on ANY host failure, not just claude, so a stale
  external-host output can't slip the freshness gate [Codex outside-voice #9]

Inert until a skill is carved (no sections/ dirs exist yet). Refactor is
output-neutral: gen:skill-docs --dry-run --host all reports 0 STALE.

5 discovery unit tests + 389 gen-skill-docs tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(setup): install sections/ for cherry-pick targets (claude + kiro) (T9)

Two install targets cherry-pick SKILL.md and would leave a carved skill's
sections/ behind, 404ing a runtime 'Read sections/<name>.md':
- link_claude_skill_dirs: link the sections/ subdir via _link_or_copy (windows
  gets a fresh copy on every ./setup)
- kiro per-skill loop: sed-rewrite + copy each sections/* so paths resolve under
  ~/.kiro, not ~/.codex/~/.claude

codex/factory/opencode link the whole generated dir, so sections ride free.
Addresses Codex outside-voice #4/#6 (runtime pathing landmine). Inert until a
skill is carved. Static-tripwire test + windows-fallback invariant green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* feat(ship): gstack-version-bump CLI — tested idempotency classify + write (T9)

Hybrid CLI extraction (CM1): the deterministic core of ship Step 12 becomes a
tested CLI instead of bash prose the agent re-derives each run.
- classify: FRESH/ALREADY_BUMPED/DRIFT_STALE_PKG/DRIFT_UNEXPECTED from VERSION
  vs origin/<base>:VERSION vs package.json.version (pure reader)
- write: validated dual-write to VERSION + package.json (FRESH bump)
- repair: DRIFT_STALE_PKG sync, no re-bump
Bump-LEVEL choice + queue collision stay agent judgment; slot pick stays
bin/gstack-next-version. This removes the re-bump-a-shipped-branch footgun from
skippable prose into code that can't be skipped or misread.

15 tests (exhaustive state matrix + write/repair fs + real-git classify).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(parity): sectioned-skill parity capability — guards the carve (T9)

Carved skills (skeleton + sections/*.md) need parity checks that see relocated
content, or moving a phrase into a section reads as 'lost':
- readSkillForParity(): union skeleton + all sections/*.md
- checkSkillParity sectioned mode: content checks against the union; minBytes/
  maxSizeRatio against union bytes (total behavior preserved); maxSkeletonBytes
  asserts the always-loaded skeleton actually shrank. Lowering minBytes to fit a
  small skeleton would otherwise make the size floor toothless [Codex #12].

Built + tested BEFORE the carve so ship's invariant can flip to sectioned in the
same commit it lands. Monolith path byte-identical (verified: pre-existing
investigate 1.053 ratio drift fails the same with this change stashed).

7 sectioned-parity tests + existing parity tests green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* refactor(ship): carve into skeleton + on-demand sections (Claude) (T9)

ship/SKILL.md drops 167KB → 68.7KB (~59% of the always-loaded skill) by moving
8 prose-heavy steps into ship/sections/*.md, read on demand:
tests, test-coverage, plan-completion, review-army, greptile, adversarial,
changelog, pr-body. Step 12's version logic now calls the tested
gstack-version-bump CLI instead of inline bash.

Claude-first (S2): {{SECTION:id}} emits a STOP-Read pointer on Claude (skeleton +
generated section files) and INLINES the content on every other host, so external
hosts keep the full monolith — verified factory at 162KB with no sections dir.
{{SECTION_INDEX:ship}} renders the situation→section table from the PASSIVE
manifest (CM2 / v2_PLAN.md:663); required-reads live only in test fixtures.
Multi-pass resolve expands inlined sections' own resolvers.

Parity: ship invariant flipped to sectioned (union content checks + maxSkeletonBytes
asserts the shrink). Carve-fallout fixed across gen-skill-docs/skill-validation/
golden/plan-completion/#1539/size-budget tests via skeleton+sections union reads.
Free suite green except the pre-existing investigate parity drift.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ship): manifest-consistency + context-parity + requiredReads helper (T9)

Free deterministic guards for the carve:
- required-reads.ts + unit test: assertRequiredReads(run, requiredFiles) — the
  mechanical layer-5 check that the agent Read the sections its situation needs
  (required set comes from the fixture, not the passive manifest)
- section-manifest-consistency: 3-tier orphan classification (generated orphan +
  hand-edited generated file → FAIL; manifest orphan → WARN per v2_PLAN.md) and
  pins the PASSIVE-manifest contract (no applies_when/required_for)
- template-context-parity: generated sections have zero unresolved placeholders
  and gated resolvers (ADVERSARIAL_STEP/CONFIDENCE_CALIBRATION/CHANGELOG_WORKFLOW)
  rendered — proving sections resolve with the parent skillName, not 'sections'

16 tests, all green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ship): section-loading E2E + idempotency CLI detection (T9)

- skill-e2e-ship-section-loading.test.ts (new, periodic): runs real /ship in plan
  mode against a fresh version-changing fixture and asserts the agent Read the
  required sections (review-army + changelog). Runs against the INSTALLED skill
  (~/.claude/skills/gstack/ship), not repo paths, so install-layout 404s surface
  [Codex outside-voice #5]. Layer-5 mechanical guard against silent section-skip.
- skill-e2e-ship-idempotency.test.ts: detection updated for the carve — Step 12
  now runs gstack-version-bump classify (JSON "state":"ALREADY_BUMPED") instead
  of the inline bash echo (STATE: ALREADY_BUMPED). Accept both; add a
  gstack-version-bump-write re-bump regression signal.
- touchfiles: register ship-section-loading (periodic) + extend idempotency deps
  with bin/gstack-version-bump + scripts/resolvers/sections.ts.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* test(ship): union-read redaction wiring test for the carve (T9)

main's PR-body redaction-at-sink lives in sections/pr-body.md.tmpl after the
carve, not the skeleton template. Read skeleton + section templates union so the
redaction-wiring assertions follow the relocated content. 9/9 green.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

* v1.54.0.0 feat: carve /ship into skeleton + on-demand sections (-59% always-loaded)

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

---------

Co-authored-by: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Garry Tan
2026-05-30 12:09:10 -07:00
committed by GitHub
co-authored by Claude Opus 4.8
parent 9562ad4e70
commit 46c1fae7f1
51 changed files with 4445 additions and 4891 deletions
+91 -24
View File
@@ -33,6 +33,22 @@ export interface ParityInvariant {
maxSizeRatio?: number;
/** Minimum byte size (catches over-stripping cliffs). */
minBytes?: number;
/**
* Carved skill (v2 plan T9): the skill is a skeleton SKILL.md plus on-demand
* sections/*.md. When true:
* - mustContain / mustHaveHeadings run against skeleton + ALL sections unioned,
* so a phrase that moved into a section still counts (content preserved, just
* relocated — that's the whole point of the carve).
* - minBytes / maxSizeRatio run against the UNION bytes, not the skeleton alone
* (total behavior must not shrink; the win is what's no longer always-loaded,
* which the union size deliberately does NOT measure — maxSkeletonBytes does).
* - maxSkeletonBytes asserts the always-loaded skeleton actually shrank.
* Without this, lowering minBytes to fit a 65KB skeleton would make the size
* floor toothless (Codex outside-voice #12).
*/
sectioned?: boolean;
/** Max bytes for the always-loaded skeleton SKILL.md (carved skills only). */
maxSkeletonBytes?: number;
}
export interface ParityCheckResult {
@@ -41,6 +57,35 @@ export interface ParityCheckResult {
failures: string[];
}
/**
* Read a skill's check text + sizes. For a carved skill, union the skeleton with
* every sections/*.md so relocated content still counts and the union size
* measures total preserved behavior; skeletonBytes is reported separately so the
* always-loaded shrink can be asserted. For a monolith, text == skeleton.
*/
export function readSkillForParity(
repoRoot: string,
skill: string,
sectioned: boolean,
): { text: string; unionBytes: number; skeletonBytes: number } {
const skeleton = fs.readFileSync(path.join(repoRoot, skill, 'SKILL.md'), 'utf-8');
const skeletonBytes = Buffer.byteLength(skeleton, 'utf-8');
if (!sectioned) return { text: skeleton, unionBytes: skeletonBytes, skeletonBytes };
let text = skeleton;
let unionBytes = skeletonBytes;
const sectionsDir = path.join(repoRoot, skill, 'sections');
if (fs.existsSync(sectionsDir)) {
for (const f of fs.readdirSync(sectionsDir).sort()) {
if (!f.endsWith('.md')) continue;
const sec = fs.readFileSync(path.join(sectionsDir, f), 'utf-8');
text += '\n' + sec;
unionBytes += Buffer.byteLength(sec, 'utf-8');
}
}
return { text, unionBytes, skeletonBytes };
}
export function checkSkillParity(
invariant: ParityInvariant,
current: SkillBaselineEntry,
@@ -48,38 +93,54 @@ export function checkSkillParity(
repoRoot: string,
): ParityCheckResult {
const failures: string[] = [];
const needText = !!(invariant.mustContain?.length || invariant.mustHaveHeadings?.length);
// SIZE checks
// Resolve the text + size to check against. Carved skills union skeleton +
// sections; monoliths use the skeleton alone. Read on demand so size-only
// invariants don't pay for a file read they don't need (monolith path).
let checkText: string | null = null;
let checkBytes = current.skillMdBytes;
if (invariant.sectioned) {
try {
const r = readSkillForParity(repoRoot, invariant.skill, true);
checkText = r.text;
checkBytes = r.unionBytes;
if (invariant.maxSkeletonBytes !== undefined && r.skeletonBytes > invariant.maxSkeletonBytes) {
failures.push(`skeleton ${r.skeletonBytes} > maxSkeletonBytes ${invariant.maxSkeletonBytes}`);
}
} catch (err) {
failures.push(`cannot read carved skill ${invariant.skill}: ${(err as Error).message}`);
}
} else if (needText) {
try {
checkText = fs.readFileSync(path.join(repoRoot, invariant.skill, 'SKILL.md'), 'utf-8');
} catch (err) {
failures.push(`cannot read ${path.join(repoRoot, invariant.skill, 'SKILL.md')}: ${(err as Error).message}`);
}
}
// SIZE checks (union bytes for carved skills, skeleton bytes for monoliths)
if (invariant.maxSizeRatio !== undefined && baseline) {
const ratio = current.skillMdBytes / baseline.skillMdBytes;
const ratio = checkBytes / baseline.skillMdBytes;
if (ratio > invariant.maxSizeRatio) {
failures.push(`size ratio ${ratio.toFixed(3)} > maxSizeRatio ${invariant.maxSizeRatio}`);
}
}
if (invariant.minBytes !== undefined && current.skillMdBytes < invariant.minBytes) {
failures.push(`size ${current.skillMdBytes} < minBytes ${invariant.minBytes}`);
if (invariant.minBytes !== undefined && checkBytes < invariant.minBytes) {
failures.push(`size ${checkBytes} < minBytes ${invariant.minBytes}`);
}
// CONTENT checks (read live file for fresh content)
if (invariant.mustContain?.length || invariant.mustHaveHeadings?.length) {
const skillMdPath = path.join(repoRoot, invariant.skill, 'SKILL.md');
let content: string | null = null;
try {
content = fs.readFileSync(skillMdPath, 'utf-8');
} catch (err) {
failures.push(`cannot read ${skillMdPath}: ${(err as Error).message}`);
}
if (content) {
const lower = content.toLowerCase();
for (const phrase of invariant.mustContain ?? []) {
if (!lower.includes(phrase.toLowerCase())) {
failures.push(`missing required phrase: "${phrase}"`);
}
// CONTENT checks
if (needText && checkText !== null) {
const lower = checkText.toLowerCase();
for (const phrase of invariant.mustContain ?? []) {
if (!lower.includes(phrase.toLowerCase())) {
failures.push(`missing required phrase: "${phrase}"`);
}
for (const heading of invariant.mustHaveHeadings ?? []) {
if (!content.includes(heading)) {
failures.push(`missing required heading: "${heading}"`);
}
}
for (const heading of invariant.mustHaveHeadings ?? []) {
if (!checkText.includes(heading)) {
failures.push(`missing required heading: "${heading}"`);
}
}
}
@@ -146,7 +207,13 @@ export const PARITY_INVARIANTS: ParityInvariant[] = [
minBytes: 30_000,
},
{
// Carved (v2 plan T9): skeleton SKILL.md + sections/*.md. Content checks run
// against the union (relocated phrases still count); size floors run against
// the union (total behavior preserved); maxSkeletonBytes asserts the
// always-loaded skeleton actually shrank from the ~167KB monolith.
skill: 'ship',
sectioned: true,
maxSkeletonBytes: 90_000,
mustContain: [
'VERSION',
'CHANGELOG',
@@ -156,7 +223,7 @@ export const PARITY_INVARIANTS: ParityInvariant[] = [
],
mustHaveHeadings: ['## Preamble', '## When to invoke'],
maxSizeRatio: 1.05,
minBytes: 80_000,
minBytes: 120_000,
},
{
skill: 'plan-ceo-review',