Skill Claude CodeCodex
Meta-skill for auditing and rewriting SKILL.md description fields per the agentskills.io optimizing-descriptions framework, layered with mizchi's two-track trigger policy (Meta = explicit-invoke-only, Project = pushy auto-trigger). Invoke ONLY when the user explicitly asks to "optimize a skill description," "audit…
Skill Claude CodeCodex
Pair "what failed first" with "what finally worked" and codify the should-have-known-it insight as an ast-grep rule, a skill, or a CLAUDE.md rule. Meta-skill: invoke ONLY when the user explicitly says "codify today's lessons," "make it a skill," "drop it into lint," or asks to extract a reusable rule from a…
Skill Claude CodeCodex
Use ONLY when the user explicitly asks to discover or evaluate a skill from OUTSIDE the curated catalog — e.g., "find a Stripe skill", "is there a skill for X?", "evaluate this candidate before adopting". Meta-skill, complementary to skill-selector: do NOT auto-invoke on routine apm-management, project-init, or…
Skill Claude CodeCodex
Meta-skill for picking project skills via APM. Invoke ONLY when the user explicitly asks to set up apm.yml, choose which skills a project needs, or evaluate a catalog match — do NOT auto-invoke on routine project-init or apm-management tasks. Two-phase: pick from a curated catalog first; only escalate to broader…
Skill Claude CodeCodex
Use when iterating on a skill's prompt with the waxa CLI (https://github.com/mizchi/skills/tree/main/tools/waxa) — authoring scenarios, choosing graders, interpreting unclear-points, advancing a ledger, and judging convergence. Encodes the four-stage iteration pattern observed in real iter loops (structural fix →…
Skill Claude CodeCodex needs its repo
Use when embedding @mariozechner/pi-coding-agent as a coding-agent runtime in Node scripts, writing pi extensions (plugins) with pi.registerTool / pi.registerCommand / pi.on, packaging and pi install from npm/git, or picking between the SDK and pi --mode rpc for non-Node hosts. Covers session setup, the cwd × tools…
Skill Claude CodeCodex
Post-generation safety checks for sqlc-gen-moonbit + Cloudflare D1. Use when a MoonBit Worker uses sqlc-gen-moonbit and you need to gate against BigInt-bind hangs (D1 1101) and SQL placeholder mix.
Skill Claude CodeCodex
Use when running Playwright via terminal CLI — npx playwright test (test runner), codegen (interactive recording), screenshot / pdf (one-off captures), and CI sharding. NOT for agent-driven real-time browser control (use claude-in-chrome MCP tools for that).
Skill Claude CodeCodex
Best practices and reference for Playwright Test (E2E). Covers how to write tests, avoiding fixed waits, network triggers, DnD, shard/retry setup on GitHub Actions, and more. Use when writing, reviewing, or configuring CI for Playwright tests.
Skill Claude CodeCodex
Reference for APM (Agent Package Manager) — apm.yml syntax, install / uninstall / update commands, target detection, lockfile workflow. Read when you need exact field names, but do NOT auto-invoke on every apm-related task; user prompts about projects with installed skills can be handled with general APM knowledge.…
Skill Claude CodeCodex
Operate ast-grep as a project lint tool. Covers sgconfig.yml, fix/rewrite rules, constraints, transform, testing, and CI. Use when writing rules ast-grep can express but general-purpose linters cannot.
Skill Claude CodeCodex
Reference for Conventional Commits and automatic CHANGELOG generation. Compares release-please / changesets / git-cliff / towncrier and covers commit format, Keep a Changelog, and semver tag practices. Use when setting up or unifying a release flow.
Skill Claude CodeCodex
Periodic dependency review for Node.js/pnpm projects — outdated package triage, security audit, update batching strategy (patch/minor/major), validation checklist. Run monthly or before major releases. Use when asked to review or update dependencies in a repo.
Skill Claude CodeCodex
Use when working with the dotenvx env-var management tool — encrypting .env files, juggling multiple environments (.env.production / .env.staging / .env.ci), committing encrypted secrets to git with .env.vault / .env.keys / .env.encrypted, or wiring dotenvx into GitHub Actions. Trigger on .env.vault / .env.keys /…
Skill Claude CodeCodex
Reference for the just command runner — justfile syntax and GitHub Actions integration. Use when an existing repo already has a justfile and tasks must be added, modified, or audited. For new mizchi-owned repos, prefer the pkfire skill (Taskfile.pkl + pkf) instead; justfile is kept only for compatibility with existing…
Skill Claude CodeCodex
Set up reproducible dev environments via devbox (Nix-backed) or pure Nix flakes. Templates for MoonBit, Rust, TypeScript+pnpm, Python+uv, Haskell, OCaml, OxCaml preloaded with just / ast-grep / apm. Covers devbox.json, buildNpmPackage, direnv, GitHub Actions, and bootstrapping in sandboxed envs (Claude Code web). Use…
Skill Claude CodeCodex
Long-term technology stack review using State of JS, State of CSS, and Thoughtworks Technology Radar — satisfaction×usage matrix, ADOPT/TRIAL/ASSESS/HOLD mapping, P0–P3 migration priority. Use for annual stack audits, planning major migrations (jest→vitest, webpack→Vite, etc.), or on-demand replacement decisions. Not…
Skill Claude CodeCodex
A workflow for temporarily using a fixed version of a dependency while a bug fix or missing feature is being prepared upstream. Upstream means the project that publishes the dependency you rely on.
Skill Claude CodeCodex
Register utels.dev projects and deliver returned ingest tokens to Cloudflare Worker secrets through cf without exposing tokens in command arguments or logs.
Skill Claude CodeCodex
Use when the user provides an arbitrary line of text and you must echo it back verbatim, prefixed with "ECHO:".
Skill Claude CodeCodex
ECS blue/green deployment patterns. Recommends ALB-native weighted target groups as the simpler default; covers CodeDeploy as a reference for teams that already use it or need pipeline-integrated rollback. Use when choosing or debugging ECS blue/green infrastructure.
Skill Claude CodeCodex
A troubleshooting guide for IPv6 connectivity problems between Amazon ECS services, especially Fargate tasks, and ECS Service Connect. It focuses on cases where DNS returns IPv6 addresses but an IPv4-only task cannot connect.
Skill Claude CodeCodex
OpenTofu/Terraform pattern for GitHub Actions OIDC trust with AWS IAM. Covers the non-obvious jobworkflowref condition (vs just sub for repo+branch), the Bedrock inference profile ARN patterns, required aws-marketplace permissions alongside Bedrock, and the ReadOnlyAccess + explicit Deny pattern for AI agent roles.…
Skill Claude CodeCodex
An AWS command-line troubleshooting guide for IAM actions that require multi-factor authentication (MFA), including passkeys and aws-vault. It addresses cases where identity checks work but IAM requests fail.
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: