The skill catalog: every skill across four repositories

33 skills across 4 repositories, 33 of them with a measured token receipt. Generated from public/data/skills-registry.json on 2026-05-27.

Measure	Value
Active skills	33
With receipts	33
Redirect stubs	1
Annual tokens saved	31,180,138

AudiobookMaker

https://github.com/MikkoNumminen/AudiobookMaker

Skill	What it does	Saved / use
ci-failure-triage	When CI fails on a release tag or PR, walk the failure modes in the right order against a recipe library built from the project's fix(ci) commit history.	19,017
copyright-scan	Scan a git diff (staged by default, or a named revision range / file set) for accidental third-party copyright leaks before they land on origin.	32,311
pronunciation-corpus-add	Append a Finnish pronunciation failure (a word the Chatterbox Grandmom voice mispronounces) to the project's pronunciation corpus at docs/pronunciation_corpus_fi.md.	2,339
release-bundle-audit	Audit the AudiobookMaker PyInstaller release bundle for unused dependencies, dead-code data files, and accidental ML-stack pollution; then propose spec-only fixes on a `chore/re...	-9,145
release-cut	Cut a new AudiobookMaker release (bump APP_VERSION, tag vX.Y.Z, push, verify CI lands SHA-256 in release notes AND sidecar).	5,937
voice-pack-finnish	Build a Finnish voice pack from a source audio file end-to-end: chunked analyze with ECAPA diarization, transcript validation per speaker, branching to LoRA training (long sourc...	29,340
work-session	Start, pause, or finish a TODO.md work session as one of the 4 permanent Claude sessions in AudiobookMaker.	-2,091
worktree-launch	Start a new parallel Claude session safely.	126

Spacepotatis

https://github.com/MikkoNumminen/Spacepotatis

Skill	What it does	Saved / use
balance-review	Diff uncommitted changes to game data (weapons, enemies, waves, missions, perks, augments, loot pools, solar systems) and report DPS, TTK, energy-cost-per-DPS, augment-folded ef...	13,119
content-audit	Pre-commit content invariants check: orphan refs (enemy / weapon / sprite / pod / loot-pool / mission system / story trigger), missing sprite generators, perk drop-weight sanity...	22,309
equipment	Create, modify, or remove a weapon or piece of equipment (augment / reactor / shield / armor), including visual changes to how it appears in combat or in the loadout UI.	-4,677
modular-architecture-audit	Orchestrates the multi-phase modular-architecture audit + refactor.	46,414
new-enemy	Scaffold a new enemy: enemies.json entry, BootScene placeholder sprite generator, optional test wave, and integrity test verification.	6,956
new-migration	Add a Postgres schema migration end-to-end: dated SQL file in db/migrations/, Database interface update in src/lib/db.ts, prod application via scripts/migrate.mjs, schema verifi...	4,036
new-mission	Scaffold a new combat mission across missions.json, waves.json, the galaxy planet binding, and a smoke test: in one shot.	28,950
new-perk	Scaffold a new mission-only perk: perks.ts entry, BootScene icon generator, HUD chip wiring, and (for actives) a switch case in PerkController.apply / triggerActive.	26,594
new-solar-system	Add a new solar system to the galaxy: solarSystems.json entry (incl.	5,716
new-story	Add, modify, or remove story content: cinematic popups, voiceovers, music beds, body text, written synopses, and auto-trigger wiring.	13,722
new-weapon (redirect)	Superseded by /equipment.	—
save-roundtrip-audit	Pre-commit save-pipeline invariants check: walks every StateSnapshot field through the 8 layers of the save round-trip (snapshot interface → toSnapshot → POST schema → POST hand...	7,206

claude-skills

https://github.com/MikkoNumminen/claude-skills

Skill	What it does	Saved / use
ai-codegen-smell-audit	Read-only audit for specific failure modes that recur in LLM-generated code: defensive guards on impossible cases, generic names in domain code, swallowed errors, single-use hel...	76,229
audit	Run a multi-phase robustness audit of the current codebase.	2,724
mikko-audit-suite	Run every mikko-* audit skill that's relevant to the current codebase, in a sensible order, and produce one index document linking to each audit's report.	-4,282
mikko-help	List every installed mikko-* skill with its description (or with its barney: field when --barney is passed).	-5,329
mikko-install	Install, update, list, or uninstall mikko-* skills from the cloned claude-skills source repo into the user-wide skill directory (~/.claude/skills/mikko-*).	-5,894
react-anti-patterns-audit	Read-only audit for six concrete React anti-patterns that recur in component code (key=index in lists, useEffect for derived state, dep-array lies, state mutation instead of rep...	-5,378
readme-drift-sync	Detect drift between what the repo actually contains and what README.md claims, then rewrite ONLY the drifted sections in the README's existing voice.	-33,026
security-audit	Orchestrates the multi-phase security audit + remediation.	-4,326
session-cost	Measure the token cost of a single Claude Code session: main thread plus every sub-agent it dispatched.	5,064
skill-usage	Measure actual Claude Code skill usage from local transcript JSONL files.	26,050

mikkonumminen.dev

https://github.com/MikkoNumminen/mikkonumminen.dev

Skill	What it does	Saved / use
md-to-pdf	Render a markdown report (or any HTML) to a styled PDF using the local Chrome's --print-to-pdf flag.	14,549
skill-localUpdate	Refresh every local artifact the site renders about your portfolio skills: the JSON the /contact terminal fetches at runtime, the measurement-overlaid annual totals, and the dow...	22,669
skill-registry	Scan every sibling repo in the workspace for .claude/skills/*/SKILL.md files and emit a consolidated registry as a structured JSON document: per-skill name, description, redir...	-6,101
sync-readmes	Audit project data against sibling repos' READMEs and open a PR with drift corrections.	-3,645

Reference: /review

Claude Code built-in PR code review Measured over 90 days: 339 invocations, 10,487 tokens per use on average, 66,339,625 a year at that rate.