feat(skill-listing): add SKL scanner for the skill-listing token budget

Fase 4 Items 2+3 (CC 2.1.114→181 gap-review). New orchestrated scanner
`skill-listing-scanner.mjs` (prefix SKL) flags every active skill whose
description exceeds the verified 1,536-char listing cap (CC 2.1.105, changelog
L1502). Past the cap, Claude Code silently truncates the description the model
reads to route skill invocation — dropping the trigger phrases at the tail.
HOME-scoped over all user + plugin skills via enumerateSkills (COL is the model).

- CA-SKL-001 (medium): description > 1,536 chars. Remediation folds in Item
  2(b) — recommends disableBundledSkills + skillOverrides + trimming
  (designvalg A: no standalone GAP-check, which would fire for nearly everyone).
- Designvalg B: v1 ships the verified cap ONLY. The aggregate 2%-of-context
  listing budget is deferred — it needs a context-window assumption that would
  turn a verified fact into a guess (would carry a CALIBRATION_NOTE if added).
- Choice C: recognize the skillOverrides settings key (CC 2.1.129) in
  KNOWN_KEYS. Left OUT of TYPE_CHECKS — the value is a per-skill object
  (off/user-invocable-only/name-only), not a string; a 'string' check (as the
  plan sketched) would create a NEW false positive. Verify-first deviation.

Registration: scan-orchestrator (13th scanner), humanizer (SKL → 'Wasted
tokens' + static/_default translations), scoring SCANNER_AREA_MAP (→ Token
Efficiency; no 11th area), README badge 12→13, CLAUDE.md (finding-id +
test-count), docs/scanner-internals.md, gap-matrix + plan status notes.

Snapshots reseeded hermetically (SEED_SNAPSHOT/UPDATE_SNAPSHOT): SKL entry with
0 findings in empty HOME, scanners_ok 11→12, claudeMdEstimatedTokens bump from
the CLAUDE.md edits flowing through the cascade. Contamination grep clean.

Suite 868/868 (856 baseline + 11 SKL + 1 skillOverrides). RED→GREEN logged
per cycle.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Ter3E2JSi1Khgmuf2kady8
This commit is contained in:
Kjell Tore Guttormsen 2026-06-18 17:36:28 +02:00
commit 7bb254780a
22 changed files with 390 additions and 37 deletions

View file

@ -101,7 +101,7 @@ Default: auto-detects scope from git context. Override with `/config-audit full|
```
### Finding ID Format
`CA-{SCANNER}-{NNN}` — e.g. `CA-CML-001`, `CA-SET-003`, `CA-HKV-002`, `CA-RUL-005`, `CA-TOK-005`, `CA-CPS-001`, `CA-DIS-001`, `CA-COL-001`
`CA-{SCANNER}-{NNN}` — e.g. `CA-CML-001`, `CA-SET-003`, `CA-HKV-002`, `CA-RUL-005`, `CA-TOK-005`, `CA-CPS-001`, `CA-DIS-001`, `CA-COL-001`, `CA-SKL-001`
## Testing
@ -109,7 +109,7 @@ Default: auto-detects scope from git context. Override with `/config-audit full|
node --test 'tests/**/*.test.mjs'
```
792 tests across 52 test files (15 lib + 28 scanner + 1 hook + 1 agent + 3 commands + 4 top-level). Test fixtures in `tests/fixtures/`. Top-level humanizer tests: `json-backcompat.test.mjs`, `raw-backcompat.test.mjs`, `scenario-read-test.test.mjs`, `snapshot-default-output.test.mjs`.
868 tests across 55 test files (16 lib + 29 scanner + 1 hook + 1 agent + 3 commands + 1 knowledge + 4 top-level). Test fixtures in `tests/fixtures/`. Top-level humanizer tests: `json-backcompat.test.mjs`, `raw-backcompat.test.mjs`, `scenario-read-test.test.mjs`, `snapshot-default-output.test.mjs`.
## Gotchas

View file

@ -8,7 +8,7 @@
![Version](https://img.shields.io/badge/version-5.1.0-blue)
![Platform](https://img.shields.io/badge/platform-Claude_Code_Plugin-purple)
![Scanners](https://img.shields.io/badge/scanners-12-cyan)
![Scanners](https://img.shields.io/badge/scanners-13-cyan)
![Commands](https://img.shields.io/badge/commands-18-green)
![Agents](https://img.shields.io/badge/agents-6-orange)
![Hooks](https://img.shields.io/badge/hooks-4-red)

View file

@ -1,6 +1,6 @@
# Plan — Fase 4 Items 2 + 3 (skill-listing token-styring)
**Skrevet:** 2026-06-18 · **Scope:** kun `config-audit/` · **Status:** klar for utførelse (krever rask design-bekreftelse på 2 punkter FØR kode, så failing-test-først per syklus — Iron Law).
**Skrevet:** 2026-06-18 · **Scope:** kun `config-audit/` · **Status:** **LEVERT 2026-06-18.** Designvalg bekreftet: A=fold inn i SKL, B=v1 KUN 1 536-cap (aggregat utsatt), C=`skillOverrides` i KNOWN_KEYS (IKKE TYPE_CHECKS — verdien er objekt; avvik fra §C-skissen, verify-først). Syklus 1+3+4 ferdig; Syklus 2 (aggregat CA-SKL-002) gjenstår som valgfri stretch. Suite 868/868. Detaljer i `STATE.md`.
**Forrige:** Fase 4 Item 1 (4.7→modell-nøytral) levert som `8376dab`. Baseline **856/856 grønn**.
## Mål

View file

@ -96,8 +96,8 @@ Netto-nytt scanner-arbeid (DIS param-bevissthet, PLH shadow-folder-check, permis
| settings.json | env ANTHROPIC_WORKSPACE_ID | 2.1.141 | missing | update-knowledge | knowledge/claude-code-capabilities.md | L | S |
| settings.json | env MAX_THINKING_TOKENS=0 disables thinking | 2.1.166 | missing | update-knowledge | knowledge/claude-code-capabilities.md | L | S |
| settings.json | parentSettingsBehavior / policyHelper (UNVERIFIED) | 2.1.133 | missing | new-feature-gap-check | scanners/settings-validator.mjs | L | S |
| settings.json | skillOverrides (UNVERIFIED, below floor) | 2.1.129 | missing | new-feature-gap-check | scanners/settings-validator.mjs | L | S |
| settings.json | skillListingBudgetFraction / maxSkillDescriptionChars (UNVERIFIED, below floor) | 2.1.105 | missing | new-feature-gap-check | scanners/settings-validator.mjs | L | S |
| settings.json | skillOverrides | 2.1.129 | DONE | added to KNOWN_KEYS (NOT TYPE_CHECKS — value is per-skill object off/user-invocable-only/name-only) | scanners/settings-validator.mjs | L | S |
| settings.json | ~~skillListingBudgetFraction / maxSkillDescriptionChars~~ (keys DO NOT EXIST — verified) | 2.1.105 | DONE | budget=2% ctx + cap=1536 are internal CC mechanisms, not settings keys; the verified 1,536-char cap is enforced by the new SKL scanner (CA-SKL-001) | scanners/skill-listing-scanner.mjs | L | M |
| CLAUDE.md / memory | 'too long' threshold now scales with context window | 2.1.169 | now-wrong | fix-false-positive | scanners/claude-md-linter.mjs | H | M |
| CLAUDE.md / memory | --safe-mode / CLAUDE_CODE_SAFE_MODE disables customizations | 2.1.169 | missing | update-knowledge | knowledge/configuration-best-practices.md | L | S |
| CLAUDE.md / memory | plugins in .claude/skills auto-load (cascade/token accounting) | 2.1.157 | partial | new-feature-gap-check | knowledge/configuration-best-practices.md | M | M |

View file

@ -22,6 +22,7 @@ Scanner CLI: `node scanners/scan-orchestrator.mjs <path> [--global] [--full-mach
| `cache-prefix-scanner.mjs` | CPS | Volatile content in lines 31150 of CLAUDE.md cascade (beyond Pattern A's top-30 window) |
| `disabled-in-schema-scanner.mjs` | DIS | Tools listed in BOTH `permissions.deny` AND `permissions.allow` — deny wins, allow entries are dead config |
| `collision-scanner.mjs` | COL | Cross-plugin skill name collisions (low); user-vs-plugin overlaps (medium); `details.namespaces` payload |
| `skill-listing-scanner.mjs` | SKL | Active skill descriptions over the verified 1,536-char listing cap (CC 2.1.105) → silently truncated in the model's skill listing (medium). HOME-scoped (all user + plugin skills). Remediation surfaces `disableBundledSkills` / `skillOverrides`. Distinct lens from TOK pattern F (project-local 500-char bloat heuristic) |
## Scanner Lib (`scanners/lib/`)
@ -41,7 +42,7 @@ Scanner CLI: `node scanners/scan-orchestrator.mjs <path> [--global] [--full-mach
| `active-config-reader.mjs` | Read-only inventory: readActiveConfig(), detectGitRoot(), walkClaudeMdCascade(), readClaudeJsonProjectSlice() (longest-prefix match), enumeratePlugins(), enumerateSkills(), readActiveHooks(), readActiveMcpServers() (with cache → package.json tool-count fallback), estimateTokens() (v5: `'mcp'` kind = 500 + toolCount × 200) |
| `tokenizer-api.mjs` | Anthropic `count_tokens` wrapper for `--accurate-tokens` (v5 N5); 5s AbortController timeout, exponential 429 backoff, key masking |
| `humanizer.mjs` | Plain-language output translator (v5.1.0): `humanizeFinding`, `humanizeFindings`, `humanizeEnvelope`, `computeRelevanceContext`. Pure functions; never mutate inputs. Adds `userImpactCategory`, `userActionLanguage`, `relevanceContext` fields and replaces title/description/recommendation when a translation exists. Bypassed by `--raw` and `--json` paths. |
| `humanizer-data.mjs` | TRANSLATIONS table for 13 scanner prefixes (CML/SET/HKV/RUL/MCP/IMP/CNF/COL/TOK/CPS/DIS/GAP/PLH). Three-step lookup: exact title → regex pattern → `_default` → fall through to original |
| `humanizer-data.mjs` | TRANSLATIONS table for 14 scanner prefixes (CML/SET/HKV/RUL/MCP/IMP/CNF/COL/TOK/CPS/DIS/GAP/PLH/SKL). Three-step lookup: exact title → regex pattern → `_default` → fall through to original |
## Action Engines (`scanners/`)

View file

@ -730,4 +730,24 @@ export const TRANSLATIONS = {
recommendation: 'See the details for what needs to change.',
},
},
// ─────────────────────────────────────────────────────────────
// SKL — Skill-Listing Budget
// Category: Wasted tokens
// ─────────────────────────────────────────────────────────────
SKL: {
static: {
'Skill description exceeds the listing cap (Claude Code truncates it)': {
title: 'A skill description is too long and gets cut off',
description: 'Claude Code only shows the first part of each skill\'s description when it decides which skill to use. This one runs past the limit, so the end — often the trigger phrases — is silently dropped.',
recommendation: 'Shorten the description so the trigger words come first and it fits under the limit. For skills you do not use, turning them off frees up the listing entirely.',
},
},
patterns: [],
_default: {
title: 'A skill is using more of the listing budget than it should',
description: 'A check on how much room your skills take in Claude Code\'s skill listing flagged something worth a look.',
recommendation: 'See the details for which skill to trim or turn off.',
},
},
};

View file

@ -37,6 +37,7 @@ const SCANNER_TO_CATEGORY = {
COL: 'Conflict',
TOK: 'Wasted tokens',
CPS: 'Wasted tokens',
SKL: 'Wasted tokens',
DIS: 'Dead config',
GAP: 'Missed opportunity',
PLH: 'Configuration mistake',

View file

@ -165,6 +165,7 @@ const SCANNER_AREA_MAP = {
GAP: 'Feature Coverage',
TOK: 'Token Efficiency',
CPS: 'Token Efficiency',
SKL: 'Token Efficiency',
DIS: 'Settings',
COL: 'Plugin Hygiene',
};

View file

@ -28,6 +28,7 @@ import { scan as scanTokenHotspots } from './token-hotspots.mjs';
import { scan as scanCachePrefix } from './cache-prefix-scanner.mjs';
import { scan as scanDisabledInSchema } from './disabled-in-schema-scanner.mjs';
import { scan as scanCollision } from './collision-scanner.mjs';
import { scan as scanSkillListing } from './skill-listing-scanner.mjs';
// Directory names that identify test fixture / example directories
const FIXTURE_DIR_NAMES = ['tests', 'examples', '__tests__', 'test-fixtures'];
@ -62,6 +63,7 @@ const SCANNERS = [
{ name: 'CPS', fn: scanCachePrefix, label: 'Cache-Prefix Stability' },
{ name: 'DIS', fn: scanDisabledInSchema, label: 'Disabled-In-Schema' },
{ name: 'COL', fn: scanCollision, label: 'Plugin Skill Collision' },
{ name: 'SKL', fn: scanSkillListing, label: 'Skill-Listing Budget' },
];
/**

View file

@ -32,7 +32,7 @@ const PLUGIN_ROOT = resolve(__dirname, '..');
// `plugin-health-scanner.mjs` is excluded from the main scanner count: it has
// `export async function scan` but it runs standalone (not via scan-orchestrator)
// and is documented under "Standalone Scanner" in README/CLAUDE.md. The badge
// `scanners-12` reflects the orchestrated scanners that contribute to posture
// `scanners-13` reflects the orchestrated scanners that contribute to posture
// scoring.
const SCANNER_EXCLUDES = new Set([
'scan-orchestrator.mjs',

View file

@ -32,7 +32,8 @@ const KNOWN_KEYS = new Set([
'outputStyle', 'parentSettingsBehavior', 'permissions', 'plansDirectory',
'pluginSuggestionMarketplaces', 'pluginTrustMessage', 'prefersReducedMotion',
'requiredMaximumVersion', 'requiredMinimumVersion', 'respectGitignore', 'sandbox',
'showClearContextOnPlanAccept', 'showThinkingSummaries', 'spinnerTipsEnabled',
'showClearContextOnPlanAccept', 'showThinkingSummaries', 'skillOverrides',
'spinnerTipsEnabled',
'spinnerTipsOverride', 'spinnerVerbs', 'statusLine', 'strictKnownMarketplaces',
'useAutoModeDuringPlan', 'voiceEnabled', 'wheelScrollAccelerationEnabled',
'worktree', '$schema',

View file

@ -0,0 +1,94 @@
/**
* SKL Scanner Skill-listing token budget
*
* Claude Code shows the model a listing of every active skill's `description`
* so it can decide which skill to invoke. That listing is budgeted: each
* description is capped, and anything past the cap is silently truncated
* (Claude Code raised the per-description cap 250 1,536 chars in v2.1.105,
* changelog L1502, and added a startup/`/doctor` notice when truncation
* happens). A description past the cap loses its tail from what the model
* actually sees the very trigger phrases meant to route invocation.
*
* Detection (v1, high confidence no estimation):
* CA-SKL-001 active skill description > 1,536 chars truncated (medium)
*
* The aggregate listing budget (skill descriptions sum vs ~2% of the context
* window, v2.1.32 L2860) is deliberately NOT scanned in v1: it requires
* assuming the user's context-window size, which would turn a verified fact
* into a guess. Lead with the cap; the aggregate check is a possible later
* addition (would carry a CALIBRATION_NOTE).
*
* Two-lens note vs TOK pattern F: TOK pattern F flags *project-local* skills
* with descriptions > 500 chars as a structural per-turn "bloat" heuristic.
* SKL is a different lens it scans ALL active skills (user + plugin) against
* the *verified* 1,536-char hard truncation cap, not a bloat heuristic. The
* two are intentionally distinct, not duplicates.
*
* Zero external dependencies.
*/
import { finding, scannerResult } from './lib/output.mjs';
import { SEVERITY } from './lib/severity.mjs';
import { enumeratePlugins, enumerateSkills } from './lib/active-config-reader.mjs';
import { readTextFile } from './lib/file-discovery.mjs';
import { parseFrontmatter } from './lib/yaml-parser.mjs';
const SCANNER = 'SKL';
// Verified per-description skill-listing cap (CC 2.1.105, changelog L1502).
// Descriptions longer than this are truncated in the listing the model sees.
const DESCRIPTION_CAP = 1536;
/**
* Main scanner entry point.
*
* @param {string} _targetPath unused (skill listing is HOME-scoped)
* @param {object} _discovery unused (ignores project discovery)
*/
export async function scan(_targetPath, _discovery) {
const start = Date.now();
const findings = [];
const plugins = await enumeratePlugins();
const allSkills = await enumerateSkills(plugins);
let scanned = 0;
for (const skill of allSkills) {
if (!skill || typeof skill.path !== 'string') continue;
const content = await readTextFile(skill.path);
if (!content) continue;
scanned++;
const fm = parseFrontmatter(content)?.frontmatter || null;
const desc = (fm && typeof fm.description === 'string') ? fm.description : '';
if (desc.length <= DESCRIPTION_CAP) continue;
const sourceLabel = skill.source === 'plugin'
? `plugin:${skill.pluginName}`
: 'user';
findings.push(finding({
scanner: SCANNER,
severity: SEVERITY.medium,
title: 'Skill description exceeds the listing cap (Claude Code truncates it)',
description:
`Skill "${skill.name}" (${sourceLabel}) has a description of ${desc.length} ` +
`characters (>${DESCRIPTION_CAP}). Claude Code caps each skill description in ` +
'the listing the model reads to choose a skill, so everything past ' +
`${DESCRIPTION_CAP} characters is silently dropped — including any trigger ` +
'phrases at the tail meant to route invocation.',
file: skill.path,
evidence:
`description_chars=${desc.length}; cap=${DESCRIPTION_CAP}; ` +
`skill="${skill.name}"; source=${sourceLabel}`,
recommendation:
`Trim the description below ${DESCRIPTION_CAP} characters, leading with the ` +
'trigger phrases. To reclaim listing budget more broadly: set ' +
'`disableBundledSkills: true` to drop bundled skills you do not use from the ' +
'listing entirely, or use `skillOverrides` (`name-only` collapses a ' +
'description, `off` removes a skill) on the heaviest entries.',
category: 'token-efficiency',
}));
}
return scannerResult(SCANNER, 'ok', findings, scanned, Date.now() - start);
}

View file

@ -8,7 +8,7 @@ import { TRANSLATIONS } from '../../scanners/lib/humanizer-data.mjs';
const __dirname = dirname(fileURLToPath(import.meta.url));
const FORBIDDEN_PATH = resolve(__dirname, '..', 'lint-forbidden-words.json');
const EXPECTED_SCANNERS = ['CML', 'SET', 'HKV', 'RUL', 'MCP', 'IMP', 'CNF', 'GAP', 'TOK', 'CPS', 'DIS', 'COL', 'PLH'];
const EXPECTED_SCANNERS = ['CML', 'SET', 'HKV', 'RUL', 'MCP', 'IMP', 'CNF', 'GAP', 'TOK', 'CPS', 'DIS', 'COL', 'PLH', 'SKL'];
function stripBacktickSpans(s) {
return s.replace(/`[^`]*`/g, '');
@ -24,7 +24,7 @@ test('TRANSLATIONS exports an object', () => {
assert.ok(TRANSLATIONS !== null);
});
test('TRANSLATIONS covers all 13 expected scanner prefixes', () => {
test('TRANSLATIONS covers all 14 expected scanner prefixes', () => {
for (const prefix of EXPECTED_SCANNERS) {
assert.ok(TRANSLATIONS[prefix], `missing scanner prefix: ${prefix}`);
}

View file

@ -171,8 +171,8 @@ test('humanizeFinding sets category Conflict for CNF/COL', () => {
}
});
test('humanizeFinding sets category Wasted tokens for TOK/CPS', () => {
for (const s of ['TOK', 'CPS']) {
test('humanizeFinding sets category Wasted tokens for TOK/CPS/SKL', () => {
for (const s of ['TOK', 'CPS', 'SKL']) {
const out = humanizeFinding(makeFinding({ scanner: s }));
assert.equal(out.userImpactCategory, 'Wasted tokens');
}

View file

@ -101,7 +101,7 @@ describe('scan-orchestrator humanizer wiring (Step 5)', () => {
assert.ok(actual.meta, 'meta present');
assert.ok(Array.isArray(actual.scanners), 'scanners array present');
assert.ok(actual.aggregate, 'aggregate present');
assert.equal(actual.scanners.length, 12, 'all 12 scanners present');
assert.equal(actual.scanners.length, 13, 'all 13 scanners present');
});
it('preserves scanner shape (scanner/status/findings/counts)', async () => {

View file

@ -131,7 +131,7 @@ describe('SET scanner — CC 2.1.114→181 valid keys (Batch 1 false-positive fi
'sandbox', 'fallbackModel', 'enforceAvailableModels', 'disableBundledSkills',
'pluginSuggestionMarketplaces', 'requiredMinimumVersion', 'requiredMaximumVersion',
'allowAllClaudeAiMcps', 'footerLinksRegexes', 'wheelScrollAccelerationEnabled',
'parentSettingsBehavior',
'parentSettingsBehavior', 'skillOverrides',
];
beforeEach(async () => {
@ -152,6 +152,7 @@ describe('SET scanner — CC 2.1.114→181 valid keys (Batch 1 false-positive fi
footerLinksRegexes: ['^https://internal\\.'], // CC 2.1.181
wheelScrollAccelerationEnabled: true, // CC 2.1.174
parentSettingsBehavior: 'merge', // CC 2.1.133
skillOverrides: { 'example-skill': 'name-only' }, // CC 2.1.129 (per-skill object)
permissions: { deny: ['Read(./.env)'], allow: ['Bash(npm run *)'] },
};
await writeFile(

View file

@ -0,0 +1,189 @@
import { describe, it } from 'node:test';
import assert from 'node:assert/strict';
import { join } from 'node:path';
import { mkdir, writeFile, rm } from 'node:fs/promises';
import { tmpdir } from 'node:os';
import { resetCounter } from '../../scanners/lib/output.mjs';
import { scan } from '../../scanners/skill-listing-scanner.mjs';
const CAP = 1536; // verified per-description listing cap (CC 2.1.105, changelog L1502)
function uniqueDir(suffix) {
return join(tmpdir(), `config-audit-skl-${suffix}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`);
}
/**
* The SKL scanner enumerates active skills via process.env.HOME
* (enumeratePlugins/enumerateSkills). Tests must override HOME, run, restore
* never rely on the developer's real ~/.claude.
*/
async function runScannerWithHome(home) {
resetCounter();
const original = process.env.HOME;
process.env.HOME = home;
try {
return await scan('/unused', { files: [] });
} finally {
process.env.HOME = original;
}
}
/** Build a fake HOME with one user skill whose description has `len` chars. */
async function homeWithUserSkill(name, descLen) {
const home = uniqueDir(name);
const dir = join(home, '.claude', 'skills', name);
await mkdir(dir, { recursive: true });
const desc = 'a'.repeat(descLen);
await writeFile(
join(dir, 'SKILL.md'),
`---\nname: ${name}\ndescription: ${desc}\n---\nBody of the skill.\n`,
);
return home;
}
describe('SKL scanner — basic structure', () => {
it('reports scanner prefix SKL', async () => {
const home = uniqueDir('empty');
try {
await mkdir(join(home, '.claude'), { recursive: true });
const result = await runScannerWithHome(home);
assert.equal(result.scanner, 'SKL');
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('finding IDs match CA-SKL-NNN pattern', async () => {
const home = await homeWithUserSkill('longdesc', CAP + 64);
try {
const result = await runScannerWithHome(home);
for (const f of result.findings) {
assert.match(f.id, /^CA-SKL-\d{3}$/);
}
} finally {
await rm(home, { recursive: true, force: true });
}
});
});
describe('SKL scanner — per-description 1536-char cap (CA-SKL-001)', () => {
it('flags a skill whose description exceeds the cap', async () => {
const home = await homeWithUserSkill('toolong', CAP + 100);
try {
const result = await runScannerWithHome(home);
const f = result.findings.find(x => /toolong/.test(x.evidence || x.description || ''));
assert.ok(f, `expected a cap finding; got: ${result.findings.map(x => x.title).join(' | ')}`);
assert.equal(f.severity, 'medium', `expected medium, got ${f.severity}`);
assert.match(f.id, /^CA-SKL-001$/);
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('evidence carries the measured char count and the 1536 cap', async () => {
const home = await homeWithUserSkill('measured', CAP + 200);
try {
const result = await runScannerWithHome(home);
const f = result.findings.find(x => /measured/.test(x.evidence || ''));
assert.ok(f, 'expected a finding for the oversized skill');
assert.match(String(f.evidence), new RegExp(String(CAP + 200)));
assert.match(String(f.evidence), new RegExp(String(CAP)));
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('points file at the offending SKILL.md', async () => {
const home = await homeWithUserSkill('filepath', CAP + 1);
try {
const result = await runScannerWithHome(home);
const f = result.findings.find(x => /filepath/.test(x.evidence || ''));
assert.ok(f);
assert.match(String(f.file), /filepath[\\/]SKILL\.md$/);
} finally {
await rm(home, { recursive: true, force: true });
}
});
});
describe('SKL scanner — boundary and negative cases', () => {
it('a description exactly at the cap (1536) yields no finding', async () => {
const home = await homeWithUserSkill('exact', CAP);
try {
const result = await runScannerWithHome(home);
assert.equal(result.findings.length, 0,
`expected 0 findings at the cap; got: ${result.findings.map(f => f.title).join(' | ')}`);
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('one char over the cap (1537) yields a finding', async () => {
const home = await homeWithUserSkill('over', CAP + 1);
try {
const result = await runScannerWithHome(home);
assert.equal(result.findings.length, 1,
`expected 1 finding at cap+1; got: ${result.findings.map(f => f.title).join(' | ')}`);
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('a short description yields no finding', async () => {
const home = await homeWithUserSkill('short', 80);
try {
const result = await runScannerWithHome(home);
assert.equal(result.findings.length, 0,
`expected 0 findings; got: ${result.findings.map(f => f.title).join(' | ')}`);
} finally {
await rm(home, { recursive: true, force: true });
}
});
it('an empty HOME (no skills) yields zero findings', async () => {
const home = uniqueDir('noskills');
try {
await mkdir(join(home, '.claude'), { recursive: true });
const result = await runScannerWithHome(home);
assert.equal(result.findings.length, 0);
} finally {
await rm(home, { recursive: true, force: true });
}
});
});
describe('SKL scanner — remediation levers (Item 2b folded in)', () => {
it('recommendation lists disableBundledSkills, skillOverrides, and trimming', async () => {
const home = await homeWithUserSkill('levers', CAP + 300);
try {
const result = await runScannerWithHome(home);
const f = result.findings.find(x => /levers/.test(x.evidence || ''));
assert.ok(f, 'expected a finding to carry remediation');
const rec = String(f.recommendation);
assert.match(rec, /disableBundledSkills/);
assert.match(rec, /skillOverrides/);
assert.match(rec, /trim/i);
} finally {
await rm(home, { recursive: true, force: true });
}
});
});
describe('SKL scanner — suppression compatibility', () => {
it('CA-SKL-001 is NOT matched by a CA-TOK-* glob suppression', async () => {
const { applySuppressions } = await import('../../scanners/lib/suppression.mjs');
const home = await homeWithUserSkill('suppress', CAP + 50);
try {
const result = await runScannerWithHome(home);
assert.ok(result.findings.length > 0, 'precondition: at least one SKL finding');
const { active, suppressed } = applySuppressions(result.findings, [
{ pattern: 'CA-TOK-*', source: 'test', sourceLine: 1 },
]);
assert.equal(active.length, result.findings.length,
'CA-TOK-* glob should not match CA-SKL-* findings');
assert.equal(suppressed.length, 0);
} finally {
await rm(home, { recursive: true, force: true });
}
});
});

View file

@ -1,4 +1,4 @@
{
"kind": "text",
"payload": "`[CML] CLAUDE.md Linter`: 1 finding(s) (0ms)\n `[SET] Settings Validator`: 0 finding(s) (0ms)\n `[HKV] Hook Validator`: 0 finding(s) (0ms)\n `[RUL] Rules Validator`: 0 finding(s) (0ms)\n `[MCP] MCP Config Validator`: 0 finding(s) (0ms)\n `[IMP] Import Resolver`: 0 finding(s) (0ms)\n `[CNF] Conflict Detector`: 0 finding(s) (0ms)\n `[GAP] Feature Gap Scanner`: 17 finding(s) (0ms)\n `[TOK] Token Hotspots`: 1 finding(s) (0ms)\n `[CPS] Cache-Prefix Stability`: 0 finding(s) (0ms)\n `[DIS] Disabled-In-Schema`: 0 finding(s) (0ms)\n `[COL] Plugin Skill Collision`: 0 finding(s) (0ms)\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n Configuration health\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n Health: A (98/100) — Healthy setup, only minor polish needed\n 9 areas reviewed\n\n Area scores\n ───────────\n `CLAUDE.md` ........... A (90) `Settings` ............ A (100)\n `Hooks` ............... A (100) `Rules` ............... A (100)\n `MCP` ................. A (100) `Imports` ............. A (100)\n `Conflicts` ........... A (100) `Token Efficiency` .... A (90)\n `Plugin Hygiene` ...... A (100)\n\n 17 ways you could get more out of Claude Code — see /config-audit feature-gap\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
"payload": "`[CML] CLAUDE.md Linter`: 1 finding(s) (0ms)\n `[SET] Settings Validator`: 0 finding(s) (0ms)\n `[HKV] Hook Validator`: 0 finding(s) (0ms)\n `[RUL] Rules Validator`: 0 finding(s) (0ms)\n `[MCP] MCP Config Validator`: 0 finding(s) (0ms)\n `[IMP] Import Resolver`: 0 finding(s) (0ms)\n `[CNF] Conflict Detector`: 0 finding(s) (0ms)\n `[GAP] Feature Gap Scanner`: 17 finding(s) (0ms)\n `[TOK] Token Hotspots`: 1 finding(s) (0ms)\n `[CPS] Cache-Prefix Stability`: 0 finding(s) (0ms)\n `[DIS] Disabled-In-Schema`: 0 finding(s) (0ms)\n `[COL] Plugin Skill Collision`: 0 finding(s) (0ms)\n `[SKL] Skill-Listing Budget`: 0 finding(s) (0ms)\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n Configuration health\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n\n Health: A (98/100) — Healthy setup, only minor polish needed\n 9 areas reviewed\n\n Area scores\n ───────────\n `CLAUDE.md` ........... A (90) `Settings` ............ A (100)\n `Hooks` ............... A (100) `Rules` ............... A (100)\n `MCP` ................. A (100) `Imports` ............. A (100)\n `Conflicts` ........... A (100) `Token Efficiency` .... A (90)\n `Plugin Hygiene` ...... A (100)\n\n 17 ways you could get more out of Claude Code — see /config-audit feature-gap\n\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
}

View file

@ -539,6 +539,20 @@
"low": 0,
"info": 0
}
},
{
"scanner": "SKL",
"status": "ok",
"files_scanned": 0,
"duration_ms": 0,
"findings": [],
"counts": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
],
"aggregate": {
@ -553,7 +567,7 @@
"risk_score": 11,
"risk_band": "Medium",
"verdict": "PASS",
"scanners_ok": 11,
"scanners_ok": 12,
"scanners_error": 0,
"scanners_skipped": 1
}

View file

@ -1,15 +1,16 @@
[CML] CLAUDE.md Linter: 1 finding(s) (14ms)
[SET] Settings Validator: 0 finding(s) (2ms)
[HKV] Hook Validator: 0 finding(s) (1ms)
[SET] Settings Validator: 0 finding(s) (1ms)
[HKV] Hook Validator: 0 finding(s) (0ms)
[RUL] Rules Validator: 0 finding(s) (0ms)
[MCP] MCP Config Validator: 0 finding(s) (0ms)
[IMP] Import Resolver: 0 finding(s) (2ms)
[IMP] Import Resolver: 0 finding(s) (1ms)
[CNF] Conflict Detector: 0 finding(s) (1ms)
[GAP] Feature Gap Scanner: 17 finding(s) (2ms)
[TOK] Token Hotspots: 1 finding(s) (8ms)
[CPS] Cache-Prefix Stability: 0 finding(s) (0ms)
[DIS] Disabled-In-Schema: 0 finding(s) (1ms)
[COL] Plugin Skill Collision: 0 finding(s) (0ms)
[CPS] Cache-Prefix Stability: 0 finding(s) (1ms)
[DIS] Disabled-In-Schema: 0 finding(s) (0ms)
[COL] Plugin Skill Collision: 0 finding(s) (1ms)
[SKL] Skill-Listing Budget: 0 finding(s) (0ms)
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
Config-Audit Health Score

View file

@ -94,7 +94,7 @@
"scannerEnvelope": {
"meta": {
"target": "/Users/ktg/repos/ktg-plugin-marketplace/config-audit/tests/fixtures/marketplace-medium",
"timestamp": "2026-06-18T12:19:30.125Z",
"timestamp": "2026-06-18T15:31:48.663Z",
"version": "2.2.0",
"tool": "config-audit"
},
@ -103,7 +103,7 @@
"scanner": "CML",
"status": "ok",
"files_scanned": 1,
"duration_ms": 2,
"duration_ms": 3,
"findings": [
{
"id": "CA-CML-001",
@ -145,7 +145,7 @@
"scanner": "HKV",
"status": "ok",
"files_scanned": 1,
"duration_ms": 2,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -173,7 +173,7 @@
"scanner": "MCP",
"status": "ok",
"files_scanned": 1,
"duration_ms": 0,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -187,7 +187,7 @@
"scanner": "IMP",
"status": "ok",
"files_scanned": 1,
"duration_ms": 2,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -526,7 +526,7 @@
],
"total_estimated_tokens": 801,
"activeConfig": {
"claudeMdEstimatedTokens": 1639,
"claudeMdEstimatedTokens": 1647,
"mcpServerCount": 1,
"pluginCount": 0,
"skillCount": 0
@ -536,7 +536,7 @@
"scanner": "CPS",
"status": "ok",
"files_scanned": 1,
"duration_ms": 0,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -573,6 +573,20 @@
"low": 0,
"info": 0
}
},
{
"scanner": "SKL",
"status": "ok",
"files_scanned": 0,
"duration_ms": 0,
"findings": [],
"counts": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
],
"aggregate": {
@ -587,7 +601,7 @@
"risk_score": 11,
"risk_band": "Medium",
"verdict": "PASS",
"scanners_ok": 11,
"scanners_ok": 12,
"scanners_error": 0,
"scanners_skipped": 1
}

View file

@ -1,7 +1,7 @@
{
"meta": {
"target": "/Users/ktg/repos/ktg-plugin-marketplace/config-audit/tests/fixtures/marketplace-medium",
"timestamp": "2026-06-18T12:19:29.934Z",
"timestamp": "2026-06-18T15:31:48.479Z",
"version": "2.2.0",
"tool": "config-audit"
},
@ -80,7 +80,7 @@
"scanner": "MCP",
"status": "ok",
"files_scanned": 1,
"duration_ms": 0,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -94,7 +94,7 @@
"scanner": "IMP",
"status": "ok",
"files_scanned": 1,
"duration_ms": 2,
"duration_ms": 1,
"findings": [],
"counts": {
"critical": 0,
@ -108,7 +108,7 @@
"scanner": "CNF",
"status": "ok",
"files_scanned": 2,
"duration_ms": 1,
"duration_ms": 0,
"findings": [],
"counts": {
"critical": 0,
@ -433,7 +433,7 @@
],
"total_estimated_tokens": 801,
"activeConfig": {
"claudeMdEstimatedTokens": 1639,
"claudeMdEstimatedTokens": 1647,
"mcpServerCount": 1,
"pluginCount": 0,
"skillCount": 0
@ -480,6 +480,20 @@
"low": 0,
"info": 0
}
},
{
"scanner": "SKL",
"status": "ok",
"files_scanned": 0,
"duration_ms": 0,
"findings": [],
"counts": {
"critical": 0,
"high": 0,
"medium": 0,
"low": 0,
"info": 0
}
}
],
"aggregate": {
@ -494,7 +508,7 @@
"risk_score": 11,
"risk_band": "Medium",
"verdict": "PASS",
"scanners_ok": 11,
"scanners_ok": 12,
"scanners_error": 0,
"scanners_skipped": 1
}