Measured 2026-08-04: two repos (llm-security, config-audit) independently
proved the /repo-standard skill had resolved ${CLAUDE_PLUGIN_ROOT} to a
cached 0.1.1 while 0.2.0 was installed and the catalog pinned it — same
instruction, same variable, wrong engine. 0.1.1 has neither BADGE-COUNT nor
README-LANGUAGE, so a broadcast recommending the skill produced clean-looking
runs that could not have found what they were sent to find.
The header line and --json output now carry `repo-standard v<version>`
(headerLine/withEngineVersion, both pure and unit tested). SKILL.md tells the
reader to confirm it against the catalog pin before trusting green. The
stale-cache resolution itself is the harness's, not this repo's — not fixed
here, only made visible instead of silent.
TDD: 4 new tests. 111/111 green.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01496ZWasKPnA627crFBXWhe
14 KiB
Changelog
All notable changes to this project are documented here. Format follows Keep a Changelog; versioning is Semantic Versioning.
[0.2.2] — 2026-08-04
Fixed
- The engine never printed its own version, which is how a stale plugin cache
went unnoticed: two repos independently proved the
/repo-standardskill had resolved${CLAUDE_PLUGIN_ROOT}to a cached0.1.1while0.2.0was installed and the catalog pinned it — same instruction, wrong engine, and0.1.1has neitherBADGE-COUNTnorREADME-LANGUAGE, so the run looked clean instead of incomplete. The header line and--jsonoutput now both carryrepo-standard v<version>;SKILL.mdtells the reader to confirm it against the catalog pin before trusting a green result. The cache resolution itself is the harness's, not this repo's, and is not fixed here.
[0.2.1] — 2026-08-04
Fixed
- The gate makes two anonymous forge calls per invocation (org listing +
catalog
marketplace.json), not one — this repo's ownCLAUDE.mdsaid "one" from beforeINSTALL-TRUTHadded the second, and stayed wrong long enough that a 13-repo shell loop trusted the count and tripped an HTTP 429 at 26 requests. Both calls now go throughfetchWithRetry, which honorsRetry-Afterand retries instead of silently reportingSKIPon a transient rate limit.CLAUDE.mdcorrected to match.
0.2.0 — 2026-08-04
Added
Two presentation checks, both from adversarially-verified research rather than
taste — docs/presentation-research-2026-08-03.md records what the evidence
supports and, more usefully, what it refuses to support.
BADGE-COUNT(WARN) — more than five badges. Trockman et al., ICSE 2018 (n=294,941 npm packages) measured a non-linear relationship with popularity inflecting at five, motivated by surveyed maintainers calling over-badged READMEs cluttered and "trying too hard".WARNand neverERROR: the coefficient sits in an appendix without CI or p-value, so it carries "more is not better" and cannot carry a hard limit. Counting uses a narrower rule than the existing claim check — a screenshot or architecture diagram must not be counted as clutter. Measured: 8 of 18open/repos are past it.README-LANGUAGE(WARN) — the prose is not in the language this repo's readers were declared to speak, via a newlocalesaxis in the register. English is the default;ms-ai-architectandokrare declarednbas Norway-only in audience. Detection is a stopword-frequency comparison over prose with code stripped, so a Norwegian flag name in a shell example cannot decide the document. Evenly bilingual prose is aSKIP— the question is live and unanswered. No running prose is anOK: nothing claims a language, and a thin README ischeckFirstScreen's business. Measured: fires on exactly the two declared repos, silent on all sixteen English ones.
Deliberately not built, because the evidence does not reach: any rule about
images, diagrams, screenshots or terminal recordings (every such claim was
refuted 0-3); a README length bound (no evidence-based target exists); a section
count (would fire on 9 of 18 — textbook "suspect the CHECK"); Mermaid source
length and #gh-dark-mode-only (zero occurrences, and the instance's actual
limit is not readable via the API, so any threshold would be a guess).
Changed
- The skill now carries diagram guidance, deliberately as judgement and not as a
check. Mermaid is verified to render on this forge; that is capability, not
justification, and every claim that visuals improve a README was refuted. What
the guidance covers is a diagram that already exists — height, node labels,
the silent degradation past
MERMAID_MAX_SOURCE_CHARACTERS, and the fact that#gh-dark-mode-onlyis unavailable below Gitea 1.26.0. The org's own measured example renders at 1,459 px and wraps node text mid-word while its neighbour sits at 191 px: rendering and rendering well are separate questions.
0.1.3 — 2026-08-03
Fixed
Three more measured false positives, all reported via coord the same day 0.1.2 shipped, from repos running the gate for the first time.
extractChangelogToptruncated a PEP 440 pre-release (0.5.0a2) to0.5.0, soVERSION-CHANGELOGdisagreed withVERSION-TAG— which compares the untruncated tag and does not have this problem — over a version the manifest and the tag already agreed on. Reported byllm-ingestion-okfwith a repro. An affected repo could reach 0 ERROR only by lying about its version; now the pre-release suffix is kept.BADGE-STATIC-CLAIMtreated a barestatusbadge (status-alpha,status-experimental) as a run claim, the same astests-34-passing. A self-declared maturity label asserts no run — the same class as version, licence and platform, already exempt. Reported byllm-ingestion-pipeline-security.build/ci/passingstill catch the run-asserting compounds ("build status", "CI status"); only the bare word is dropped.BOILERPLATEflagged a bareFIXMEeven when it named the convention rather than an instance of it — a scanner's own docs describing what it detects ("Flag TODO/FIXME markers…", a table row listing "TODO/FIXME comments" as a finding type) read the same as a forgotten marker. Reported byconfig-audit, whose product literally is a marker scanner. "TODO/FIXME" named together is now read as the convention; a loneFIXMEis still caught.
0.1.2 — 2026-08-03
Fixed
checkInternalLinkscompared a link's resolved target only againstpresent— the set of tracked files — so a link to a directory ([x](dir/)) was reportedLINK-INTERNAL-MISSINGeven when every file under that directory was tracked. A directory was never a member of that set to begin with. Reported byportfolio-optimiser-claude(coord 20260803T194933Z) with a minimal repro; confirmed and traced to the same defect invoyage,linkedin-studioandportfolio-optimiser— 12 of the 71 ERROR findings measured across the org on 2026-08-03 were this one check, not twelve separate repo problems. Fixed by deriving the set of directories that actually contain a tracked file frompresentitself, and letting a link that resolves to one of them pass.
0.1.1 — 2026-08-03
Documentation only. No behaviour change: scripts/ and register/ are
unchanged from 0.1.0 — this release carries version strings and the correction
below.
Fixed
- The 0.1.0 entry said the gate has eleven checks. It has twelve, which is what both the code and the README table already said. The entry is corrected in place, and this release exists so the catalog's pinned tag serves the corrected text instead of the wrong count. The count is drift of exactly the kind this plugin was built to catch, and it was sitting in the plugin's own repository.
0.1.0 — 2026-07-27
First release. Covers the checks that a single repository can answer on its own.
Added
- The gate (
scripts/repo-standard-check.mjs) — pure classifiers with all I/O resolved into their input, findings taggedERROR/WARN/SKIP/OK, exit 1 onERROR. Twelve checks: README first screen, install block, install truth, required headings, files required by the repo's class and traits,open/<name>references, relative links, licence claim, badges, boilerplate, version consistency and description length. - Taxonomy register (
register/repos.json) — one central file mapping each repository to its class, plus the per-class file and install requirements.--refreshcompares it against the live org listing. - Three-outcome reference check — "matches no repository" (
ERROR) is a separate finding from "matches something that is deliberately not a repository" (WARN). Sharing an outcome would let real dead links hide among correct text. Only names in URL position are treated as references; the.gitsuffix is normalised first. - Two-axis findings — every
ERROR/WARNcarries a bucket alongside its level:broken(a stranger is blocked or misled),missing(an expected artefact is absent),weakening(present, but it reads as amateur). Output is grouped by bucket, because that is the order findings get acted on. - Traits, a second axis beside class — class is structural and readable off
the catalog; a trait is about what the code does.
securityattaches aSECURITY.mdrequirement and a## Known limitationssection. - Required README headings per class —
## Install,## Non-goals,## Changelog. A heading present at the wrong depth is its own finding, not "missing". - In-repo version consistency — manifest, README version badge, newest
CHANGELOG entry and the git tag must agree. An untagged repo
SKIPs the tag comparison rather than failing it. - Badge honesty — a static badge asserting a test, build or coverage run is a claim dressed as evidence. Version, licence and platform badges assert no run and are fine.
- Install truth, not just install syntax — the marketplace URL in the install
block must be the real one (offline, against the register), and the plugin must
actually be pinned in the catalog (one call;
SKIPif unreachable). A perfectly formedclaude plugin install x@mktfails silently whenxwas never pinned, and that is the single most disqualifying thing a repo can publish. - Boilerplate, licence-claim and relative-link checks.
- The skill (
skills/repo-standard/) — the judgement the script cannot encode: what a description should say, why the summary card must never be used to verify one, what not to retrofit, and where the per-repo boundary is. - Link level follows the reader. A dead relative link in a root document —
README, CHANGELOG, SECURITY — is an
ERROR: it is in the shop window. The same link below the root is aWARN. Measured across seventeen repositories: 30 of 43 findings sat inshared/,docs/plan/and.claude/— session plans, agent working files, and path-traversal test fixtures whose targets are invalid on purpose. All 30 wereERRORs, which is how a gate gets switched off. Only the level moves; every finding is still reported with its file and line. - The repo name comes from the remote, not the directory.
catalog/is the working directory of the repo namedktg-plugin-marketplace. Reading the basename left itREPO-UNREGISTEREDwith zero checks run — against the one repo every catalog rule depends on. The scp form the forge's clone button hands out is handled, and a bare host is not a repo name. - 84 tests over the pure classifiers, using measured false positives as reference fixtures.
Notes
- Descriptions are measured in codepoints — not bytes, and not UTF-16 units. The same string measures 248 / 249 / 253 across those three yardsticks when it contains an astral character.
enabledPluginsinsettings.jsonis treated as a legitimate second install form. The gate requires a CLI command as well, and never reports the JSON form as the defect.- Two network calls, both anonymous: the org listing and the catalog manifest.
Per-repo fetching trips the forge's rate limiter, so neither is ever done per
repository.
--offlineskips both, and the checks that needed them reportSKIPrather than passing. CONTRIBUTING.md,CODE_OF_CONDUCT.mdandMAINTAINERS.mdare required by no class: the project is solo-maintained and publishes that stance. This is not a rule against having them — files already present are a cleanup decision, not a gate finding.SECURITY.mdis unaffected; it exists for the outsider who finds a hole.- There is no CI badge because there is no CI: the forge has no Actions runner registered. The substitute is one command from a clean clone, stated honestly. A badge asserting the test count would be the very anti-pattern the gate flags, and an earlier draft of this README carried exactly that.
- The link and boilerplate checks ignore fenced blocks and inline code spans. Documentation about regexes and placeholders is full of text that is a markdown link to a naive scanner — the first version produced about thirty findings against a real repository and every one was noise.
- Relative links resolve against the file they appear in, not the repo root.
- Indented text counts as a code block only when a blank line opens it, and then continues while the indent holds. The first rule alone made links inside nested list items invisible; the second alone let everything after a block's first line leak back in. Both were silent false passes, which is worse than noise — the second was caught by the gate on this plugin's own SKILL.md.
- A README H1 that differs from the repo name is a
WARN, not anERROR. The thread that has to hold is description == catalog == opening line, and the H1 is none of those three; a human title is a naming choice the operator owns. A missing H1 is still anERROR. - No hook ships in this release. A blocking gate has to be precise enough not to fail a correct repository first.