mizchi

Package, publish, verify and update an agent skill through a Claude Code plugin marketplace, APM or the npx skills CLI. Use when preparing skill distribution or diagnosing installation, missing resources and stale updates.

Introduce StrykerJS mutation testing or assess JavaScript/TypeScript test quality. Use Git diff mutations in CI and surviving mutants locally to find missing cases and weak assertions, including tests generated by AI.

One-shot Cloudflare Access self-hosted application provisioning via the API — app + email allowlist policy + service token. Use when you want to gate a Worker behind Access without a full Pulumi stack.

Deploy applications and infrastructure to Cloudflare with the cf CLI and typed cloudflare.config.ts. Use when deploying Workers, migrating a Wrangler project to cf, or setting up Cloudflare resources and CI.

Bundle a Cloudflare Worker combining MoonBit core code with a TypeScript entry through cf and the Cloudflare Vite plugin, with required FFI rewrites and a post-build bundle check.

GitHub Actions CD for Cloudflare Workers through cf with automatic traffic rollback on smoke failure, including JSON deployment snapshots, D1 migrations and prebuilt artifacts.

Cloudflare Worker telemetry at the fetch boundary — OTLP traces / metrics / logs + utels error tracking + D1 Proxy that emits slow-query warnings. Use when adding observability to a Worker without touching handler code.

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…

Automatic frontend quality router. Use automatically whenever the user asks to create, edit, debug, validate, test, compare, migrate, or repair a frontend UI, HTML/CSS, screenshot implementation, responsive or interactive behavior, design consistency, colour…

General-purpose deterministic verification for any HTML/CSS work — no API key, no reference design required, no project setup. Route by task; run the matching vlmkit gate (integrity / copy / layout / breakpoints / scroll / handlers / interactions / verify…

Improve a developer-facing tool (CLI, library, agent harness) by running closed-loop validation with disposable subagents, treating their friction as the deliverable, fixing the friction, and re-running. Use when the user wants to evaluate or harden a tool…

Focus visual regression testing on ONE component instead of a whole page, so the diff is small enough to read and to hand to a model. Mounts a story from a Playwright component-testing gallery and screenshots only that component (`vlmkit check story`), then…

Markup with dynamic behavior — recreate a page whose requirements include responsive breakpoints, scrollable panels, and CSS animations from target screenshots plus a short motion brief, then prove the behavior with the deterministic dynamic-gate suite (check…

Turn a natural-language spec into Playwright tests with deterministic, reproducible VRT and a self-healing loop. Uses the official init-agents planner/generator to explore the app and generate tests, a determinism layer to keep screenshots byte-stable, and…

Turn a natural-language spec into Playwright tests with deterministic, reproducible VRT and a self-healing loop. Uses the official init-agents planner/generator to explore the app and generate tests, a determinism layer to keep screenshots byte-stable, and…

End-to-end automatic markup — recreate a page or component as HTML/CSS from a target screenshot (or UI Contract IR), driven by deterministic signal tools with an optional VLM assist. Pipeline; scaffold the landmark skeleton (contract scaffold), converge…

Use whenever working with `mizchi/luna` in the luna.mbt repo — writing CSR examples, fixing reactivity bugs (effects re-running on unrelated signal changes), adding new luna features, or onboarding to luna's mental model. This is the unified entry point; pick…

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Use when scaffolding a new standalone CSR app that uses luna (@luna_ui/luna) outside the luna.mbt monorepo — running `npx @luna_ui/luna new`, choosing TSX vs MoonBit, or fixing a broken `--mbt` scaffold (moon build `_bench` import error, or vite `failed to…

Use when running `sol new` for the first time, when `sol <subcommand>` fails with `failed to resolve path mizchi/sol/cmd/sol_js` / `Run this command inside a MoonBit project that depends on mizchi/sol.`, or when moving from `sol dev` to `sol build` / `sol…

Use when running Playwright tests in this repo (luna.mbt) and either the test fails to discover specs ("did not expect test.describe()" / "two different versions of @playwright/test") or you're adding a new playwright config under astra/ or sol/. Captures the…

Use when deploying sol_app (or any sol-built MoonBit SSR worker) to Cloudflare Workers, debugging error 10021, or extending sol/examples/sol_app/scripts/patch-cloudflare-globals.mjs. Captures the global-scope I/O traps in MoonBit core + sol's generated bundle…

Detect duplicate MoonBit code using AST-based similarity analysis. Use when working with .mbt files and looking for code duplication, refactoring opportunities, or enforcing code quality.

Detect duplicate Python code using AST-based similarity analysis. Use when working with .py files and looking for code duplication or refactoring opportunities.

Detect duplicate Rust code using AST-based similarity analysis. Use when working with .rs files and looking for code duplication or refactoring opportunities.

Detect duplicate code using AST-based similarity analysis. Auto-selects the right tool based on file types in the project (similarity-ts for TypeScript/JavaScript, similarity-py for Python, similarity-mbt for MoonBit, similarity-rs for Rust, etc).

Detect duplicate TypeScript/JavaScript code using AST-based similarity analysis. Use when working with .ts/.tsx/.js/.jsx files and looking for code duplication or refactoring opportunities.

Draw a software architecture, system, data-model or call-flow diagram as D2 text laid out by TALA (D2's whiteboard-style engine, open source since D2 0.9), look at it in the terminal before anyone opens an image, and check that the picture says what it claims…

Build a slide deck whose source is text and whose figures are laid out by TALA — one Markdown file with a ```d2 fence per figure, compiled to a self-contained HTML deck (keyboard nav, overview grid, print-to-PDF), each figure as its own SVG, and a copy…

特定の読み手に向けて、概念・PR・設計を「冗長にならない水準」の速習資料として説明し、図と主張を道具で検証する。読み手のペルソナ（既に知っていること・知らないこと・読み方）を質問と公開情報から作り、その差分だけを書く。図は Mermaid / D2 で描いて事実シートに照らし、本文に引用するコード・出力は再実行して照合し、HTML は vlmkit のゲートに通す。Use when the user says "explain this to me / to <person>", "速習資料",…

1 本の速習資料では収まらない、章立ての学習資料（<topic>-book/01-quickstart.md, 02-….md …）を、読み手のペルソナに合わせて設計・執筆・検証する。章ごとの学習目標と理解度チェックの対応、概念を導入より前に使わない順序、章の読了時間の予算、「未完成なら落ち、答えなら通る」演習、book.json から生成する章の依存図を、verify-book.mjs で検査し、各章の出力・図・HTML は explainer の verify-doc.mjs で検査する。Use when…

Beta readers for any draft, run by simulating how a real reader experiences it, moment by moment. A skim gate, a no-lookahead timed read producing an attention transcript with quit points, a recall test of what a reader remembers the next day, and a trust…

Operate @mizchi/flaker after setup. Use when the user asks how to run flaker day-to-day, review sampling and flaky metrics, design advisory vs required CI gates, promote or demote Playwright E2E or VRT checks, tune PR time budgets, run nightly review, or…

Set up @mizchi/flaker on a new repository, or bring an existing flaker setup up to date. Use when the user asks to introduce flaker, configure flaker.toml, integrate flaker into GitHub Actions, "start using flaker on this project", or upgrade flaker —…

Cut a flaker patch/minor release manually — branch → bump 3 version sites → CHANGELOG → PR → merge → tag → GitHub release → publish.yml OIDC publish. Use when the user asks to "release flaker N.N.N", "bump flaker", "publish flaker", or runs the equivalent in…

Add a new test-result adapter to flaker (parses an external report format into TestCaseResult[]). Use when the user asks to "add a flaker adapter for <X>", "make flaker import <some format>", "support <some test runner> in flaker import", or otherwise extends…

Use this skill when adding or updating the dependency-analysis example in this repository, including workflow.star design, changed-path target selection, and executable validation with moon run.

プロジェクトに actrun を導入する。インストール、actrun.toml 設定、ワークフロー調整をガイドする。

actrun (ローカル GitHub Actions ランナー) の使い方リファレンスとワークフロー実行支援。actrun コマンドの提案、ワークフロー解析、実行プラン確認を行う。

actrun の実行失敗を診断する。ログ解析、エラー原因特定、修正提案を行う。

Use when changing jev-lint ITSELF — editing src/, shipped rule suites under rules/<language>/<id>/, or recorded runs in docs/data/. Complements the user-facing `jev-lint` skill with the maintainer loop: fixtures, labels, calibration, CI, replay. Not for using…

Use when running jev-lint, adding it to a repository or its CI, choosing which of its shipped rule packs to use, writing a new jev-lint rule (an ast-grep matcher plus one sentence a model judges), or calibrating a rule's cutoff. Triggers: `jev-lint`,…

Count lines, words and characters in files, and report the totals.

Lay out dashboards and choose which metrics belong on one screen.

Performance workflow for the vibe compiler — profiling a real compile with node --cpu-prof, running phase benches (__bench_ exports), reading hotspots, and the fix → fixpoint → regression validation loop. Use when compiles are slow, CI is slow, or a bench…

backend(gc/linear/RC)でコンパイルしたコンパイラ自身が誤動作するとき、probe entry の追記とフェーズ二分で miscompile を特定する手法。コンパイラの self-compile が hang する・誤った診断を出す・出力が linear と食い違うときに使う。

Use when modifying `mtsc pkg normalize` (the MoonBit-generated `.d.ts` rewriter, formerly `mbt2ts normalize`), `src/bridge/typescript_decl.mbt`, or the experimental normalizedDts integration in vite-plugin-moonbit.

Use when modifying the TypeScript-to-MoonBit bridge generator in this repo — `src/bridge/`, the `mtsc bridge` CLI namespace (generate / vendor / scaffold / package / all / ffi / decl, formerly the `ts2mbt` binary), `bridge.mbti` / `bridge.mbt` / `bridge.js`…

Use when working on github.com/mizchi/pkspec, especially release readiness, version bumps, GitHub Actions/Nix release checks, adapter DSL work, or the experimental Playwright/Vitest coverage presets. Covers the repo's spec gates, pkfire release flow, pkl CLI…