mizchi/skills

1

empirical-prompt-tuning Methodology for iteratively improving agent-facing instructions (skills / slash commands / CLAUDE.md / code-gen promp…

mizchi/skills

246

2

pi-coding-agent Use when embedding `@mariozechner/pi-coding-agent` as a coding-agent runtime in Node scripts, writing pi extensions (…

mizchi/skills

129

3

playwright-cli Use when running Playwright via terminal CLI — `npx playwright test` (test runner), `codegen` (interactive recording)…

mizchi/skills

108

4

playwright-test Best practices and reference for Playwright Test (E2E). Covers how to write tests, avoiding fixed waits, network trig…

mizchi/skills

90

5

retrospective-codify Pair "what failed first" with "what finally worked" and codify the should-have-known-it insight as an ast-grep rule, …

mizchi/skills

86

6

review-image Review screenshots or other images with OpenRouter vision models via bundled Deno scripts. Use for quick VRT sanity c…

mizchi/skills

72

7

tech-article-reproducibility Evaluate the reproducibility of technical articles. Dispatch a subagent to simulate a first-time reader reproducing t…

mizchi/skills

72

8

gh-fix-ci Use when GitHub Actions PR checks are failing on a pull request and need to be diagnosed or fixed. Inspects checks / …

mizchi/skills

70

9

node-sqlite-vec Use when setting up Node 24+ built-in `node:sqlite` with the loadable `sqlite-vec` extension for vector / RAG storage…

mizchi/skills

69

10

skill-selector Meta-skill for picking project skills via APM. Invoke ONLY when the user explicitly asks to set up apm.yml, choose wh…

mizchi/skills

69

11

chezmoi-management Meta-skill for mizchi's chezmoi dotfiles. Invoke ONLY when the user explicitly asks to manage / diff / apply chezmoi …

mizchi/skills

68

12

conventional-changelog Reference for Conventional Commits and automatic CHANGELOG generation. Compares release-please / changesets / git-cli…

mizchi/skills

68

13

translate-programming-language Plan and execute language-to-language server or application migrations with behavior parity. Use when porting modules…

mizchi/skills

68

14

gleam-practice Use when writing or reviewing Gleam code on the Erlang target — especially Wisp + Mist HTTP services, OTP-based proce…

mizchi/skills

67

15

ast-grep-practice Operate ast-grep as a project lint tool. Covers sgconfig.yml, fix/rewrite rules, constraints, transform, testing, and…

mizchi/skills

66

16

cloudflare-deploy Deploy applications and infrastructure to Cloudflare using Workers, Pages, and related platform services. Use when th…

mizchi/skills

66

17

dotenvx Use when working with the `dotenvx` env-var management tool — encrypting .env files, juggling multiple environments (…

mizchi/skills

64

18

moonbit-practice MoonBit code generation and packaging best practices. Use when writing MoonBit code to avoid common AI mistakes with …

mizchi/skills

64

19

apm-usage Reference for APM (Agent Package Manager) — apm.yml syntax, install / uninstall / update commands, target detection, …

mizchi/skills

62

20

nix-setup Set up reproducible dev environments via devbox (Nix-backed) or pure Nix flakes. Templates for MoonBit, Rust, TypeScr…

mizchi/skills

62

21

justfile Reference for the `just` command runner — justfile syntax and GitHub Actions integration. Use when an existing repo a…

mizchi/skills

61

22

mizchi-blog-style Japanese-language style guide and AI-tone detection rubric for mizchi-authored blog posts (zenn / dev.to). Includes a…

mizchi/skills

61

23

sql-schema-audit Index coverage and N+1 review aids for SQLite/D1 schemas with a sqlc catalog. Surfaces unused indexes (with FK CASCAD…

mizchi/skills

60

24

upstream-fix-and-pin 自分の依存ライブラリにバグや欠けている機能があり、上流に PR を出して取り込まれるまで下流プロジェクトを動かしたいとき…

mizchi/skills

60

25

moonbit-js-binding Write MoonBit bindings to JavaScript with `extern "js"`. Use for FFI declarations against browser/Node/Deno APIs or n…

mizchi/skills

59

26

skill-finder Use ONLY when the user explicitly asks to discover or evaluate a skill from OUTSIDE the curated catalog — e.g., "find…

mizchi/skills

59

27

extract-glossary 指定されたリポジトリ、複数リポジトリ、または GitHub organization から、ドメイン固有の専門用語、業界用語、社内・プロダ…

mizchi/skills

58

28

waxa-eval Use when iterating on a skill's prompt with the waxa CLI (https://github.com/mizchi/skills/tree/main/tools/waxa) — au…

mizchi/skills

56

29

flaker-storage-cache-on-ci Persist flaker's DuckDB storage across GitHub Actions runs and feed it from multiple sources (vitest reports, custom …

mizchi/skills

54

30

optimizing-descriptions Meta-skill for auditing and rewriting SKILL.md `description` fields per the agentskills.io optimizing-descriptions fr…

mizchi/skills

54

31

aws-vault-mfa-iam Use when AWS account の IAM API が MFA 必須 policy で弾かれて、 `sts:GetCallerIdentity` は通るのに `iam:*` が `Invali…

mizchi/skills

53

32

sql-security SQL injection screening for host code (MoonBit / TS / Rust) plus secretlint setup notes. Flags single-line template-l…

mizchi/skills

53

33

aws-ecs-service-connect-ipv6 Use when ECS Service Connect の DNS alias が IPv6 アドレスを返し、 IPv4-only の Fargate task から `network is unreach…

mizchi/skills

52

34

k8s-crd-from-typed-schema Use when generating Kubernetes CustomResourceDefinitions from a typed schema source (zod / TypeBox / Valibot / json-s…

mizchi/skills

51

35

frontend-review-hygiene Use when assessing code quality hygiene — TypeScript strictness, lint violations, dead code, and duplication. Runs `a…

mizchi/skills

48

36

sql-lint Static lint for sqlc-style SQL catalogs. Catches duplicate query names, missing semicolons, SELECT *, double-wildcard…

mizchi/skills

48

37

cloudflare-access-app-setup One-shot Cloudflare Access self-hosted application provisioning via the API — app + email allowlist policy + service …

mizchi/skills

47

38

frontend-expert Frontend architect perspective for the weekly review. Focuses on component design, state management, DOM usage, devel…

mizchi/skills

47

39

frontend-review-performance Use when reviewing React rendering performance — profiler-first diagnosis, memo/useCallback/useMemo correctness, virt…

mizchi/skills

47

40

frontend-review-triage Use when starting a frontend review engagement or when the user asks for an initial assessment ("triage", "day 0", "w…

mizchi/skills

47

41

tech-trend-watch Long-term technology stack review using State of JS, State of CSS, and Thoughtworks Technology Radar — satisfaction×u…

mizchi/skills

47

42

cloudflare-workers-cd-rollback GitHub Actions CD for a Cloudflare Worker with auto-rollback on smoke failure. Use when you want push-to-deploy with …

mizchi/skills

46

43

frontend-ops-expert Frontend Ops specialist perspective for the weekly review. Focuses on CI/CD, Scheduler, KPI ratchet, release process,…

mizchi/skills

46

44

frontend-review-ci Use when CI is slow (>10 min), flaky, or the user asks to optimize GitHub Actions for a frontend project. Analyzes `g…

mizchi/skills

46

45

frontend-review-deps Use when auditing dependency health — outdated packages, CVE triage with attack-vector weighting, deprecated/declinin…

mizchi/skills

46

46

performance-expert Performance specialist perspective for the weekly review. Focuses on bundle size, LCP / CLS / INP, avoidable re-work,…

mizchi/skills

46

47

sql-plan-audit Run EXPLAIN QUERY PLAN against every query in a sqlc-style catalog and diff the plans against a baseline. Detects new…

mizchi/skills

46

48

cloudflare-mbt-worker-bundle Bundle a Cloudflare Worker that combines MoonBit core code with a TypeScript entry. Use when wrangler must ship a moo…

mizchi/skills

45

49

cloudflare-workers-otel-utels Cloudflare Worker telemetry at the fetch boundary — OTLP traces / metrics / logs + utels error tracking + D1 Proxy th…

mizchi/skills

45

50

frontend-review-security Use when conducting a frontend security review — static analysis (risky HTML patterns, env var exposure), authenticat…

mizchi/skills

45