CI testing for WebContainer apps with Playwright browser tests. Use when working with WebContainers or StackBlitz SDK. Trigger: "stackblitz CI".
Collect WebContainer diagnostic info: boot state, file system, process list. Use when working with WebContainers or StackBlitz SDK. Trigger: "stackblitz debug".
Deploy WebContainer apps to Vercel, Netlify with proper COOP/COEP headers. Use when working with WebContainers or StackBlitz SDK. Trigger: "deploy stackblitz".
Configure local development for WebContainer applications with hot reload and testing. Use when building browser-based IDEs, testing WebContainer file operations, or setting up…
WebContainer resource limits: memory, CPU, file system size, process count. Use when working with WebContainers or StackBlitz SDK. Trigger: "webcontainer limits".
Production architecture for WebContainer-powered browser IDEs and playgrounds. Use when working with WebContainers or StackBlitz SDK. Trigger: "stackblitz architecture".
Stack-Aware Intelligence — auto-detects project tech stack (Python, TypeScript, Rust, PHP) from manifest files, routes context to domain-relevant skills, and selects specialist…
Use when working with the Stacks CLI (buddy/bud/stacks/stx) — understanding all 50+ commands with their flags and options, adding custom commands, the make:* scaffolding commands,…
Staff-engineer-level code review that goes beyond correctness to evaluate architectural alignment, system-level implications, failure modes, performance, scalability, backward…
You MUST use this for cross-cutting technical decisions - code quality standards, cross-team patterns, technical debt strategy, mentoring on complex problems, and driving…
Routes engineering design, delivery, reliability, security, operations, and maintenance prompts to one native router skill backed by specialist guidance for Claude Code, Codex,…
Read-only engineering review with a fixed findings/verdict output contract. Use when the review needs that contract, a review context bundle, or a non-GitHub diff source (e.g.
Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and — from…
Hold evidence-backed code-review findings in chat until the user selects what may become an external draft. Use for local, draft, or pre-publication review.
Write or backfill a stage spec for staged delivery (spec-kit): turn a stage row of the phased design into a machine-verifiable contract — DoD assertions directly executable by…
Register a Stage work item before you touch governed files. Use this whenever you start a task, feature, fix, refactor, or doc change in a project that has a `.stage/` harness —…
Implement coding changes in engineer-reviewed stages. Use only when the user explicitly invokes $staged-implementation or directly requests staged implementation, incremental…
Stagehand is Browserbase's open source browser automation framework that blends natural-language actions with code-level control.
Stagehand is Browserbase's open source SDK for browser agents, combining code-first control with natural language actions.
Phương pháp luận đọc và reverse-engineer Node.js source code theo business flow, architecture, dependency, data flow và runtime behavior.
Identify stale cache issues across browser cache, CDN layers, API response caching, and application-level caches that cause users to see outdated content
Guidance for working with @rkrupinski/stan, a minimal, type-safe, framework-agnostic state management library for JavaScript.
Global coding standards for all projects and languages. Use when writing any code. Covers linting with lintro, testing with coverage, semantic commits, PR creation, and code…
Odin coding standards. Use when writing Odin code. Covers idiomatic error handling with or_else and or_return, memory/allocator patterns, attributes, naming and API conventions,…
Python >= 3.11 coding standards. Use when writing Python code. Requires type hints, return types, Google-style docstrings, trailing commas, explicit kwargs, StrEnum with auto(),…
Rust coding standards. Use when writing Rust code. Covers edition, error handling with thiserror/anyhow, unsafe policy, type patterns, testing, documentation, and dependency…
Use when you have cloned the GNPS_MASST codebase and need to instantiate a domain-specific MASST variant (microbeMASST, plantMASST, tissueMASST, microbiomeMASST, or foodMASST) to…
Bring one repository onto the portfolio CI standard — a draft-gated pull_request workflow with independent ci-* required jobs that each run one Taskfile target, a docs-only…
Design reusable, composable UI components with single responsibility, clear prop interfaces, and encapsulation.
Gradle build tool standards focusing on Kotlin DSL. Covers project configuration, dependency management, and custom plugin/task development with Gradle 9 LTS.
Development conventions and architecture guide for the Claude Code CLI repository. — from StanHus/claude-code-src
Senior UI/UX Engineer. Architect digital interfaces overriding default LLM biases. Enforces metric-based rules, strict component architecture, CSS hardware acceleration — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight is a documentation website framework built on Astro that generates beautiful, accessible, and high-performance documentation sites.
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Starlight - Full-featured documentation theme built on Astro for creating beautiful, accessible, high-performance documentation websites with built-in search, i18n, and c — from…
Use when: building or deploying a TanStack Start app — Nitro/Vite build, official adapters (Cloudflare Workers, Netlify, Vercel, Node, Bun, Railway), static prerendering…
Start the Wasp dev server and set up full debugging visibility. This includes running the server (with access to logs), and connecting browser console access so Claude can see…
Use when: loading data in TanStack Start routes with isomorphic loaders, wiring TanStack Query into a Start loader (ensureQueryData), running mutations via server functions, or…
Pre-flight with Chrome. Runs /start then confirms Chrome DevTools tools are available for UI testing. Use instead of /start when you need browser access.
When the user needs to design or evaluate system architecture — service boundaries, data models, API contracts, infrastructure topology, database selection, or dependency — from…
When the user needs to set up or improve CI/CD pipelines — GitHub Actions, GitLab CI, deployment automation, or says "set up CI", "automate deployment", "add tests to pip — from…
When the user asks for a code review, shares code for feedback, or says "review this", "check my code", "what's wrong with this".
Use startup communities as a GTM channel without spamming: community selection, trust-building, founder asks, launch posts, feedback loops, and referral capture.
Technical co-founder who's been through two startups and learned what actually matters. Makes architecture decisions, selects tech stacks, builds engineering culture, and prepares…
Evidence-based completion verification for Starwards - run actual npm test commands, check E2E snapshots, verify TypeScript types, and confirm build success before claiming work…
Builds content workflows around Statamic, the Laravel-based CMS that stores content in flat files and Git while still offering a full control panel and extensible data model.
State management knowledge base - Zustand, TanStack Query, React Context, optimistic updates. Use when managing client state, implementing server state with caching, or choosing a…
Terraform state を分析・操作する。「state 確認」「state list」「state show」「リソース一覧」「state の移動」「state mv」「state rm」「terraform state」「state 操作」「リソースの状態」「state pull」などで起動。 — from…
Use when implementing state machines in Godot — enum-based, node-based, and resource-based FSM patterns with trade-offs
State machine discipline, saga compensation, event-sourced persistence, workflow orchestration. Use when state transitions, workflow steps, saga, compensation, event sourcing, or…
State machine and durable workflow patterns for AI agents. FSM-driven agent state, XState statecharts, Temporal durable execution, input validation at every transition, and…
Choose and implement state management — local state, Zustand, Redux Toolkit, Jotai, React Query/TanStack Query, URL state, and when to use each.
Selector functions for the chota-react-saga template — colocated with each slice, return derived view-data from the saga state shape…
Deploy static pages to nexu.space. Use when user says deploy, publish, ship, or go live with a static site/page.
Real-time metrics streaming via StatsD UDP protocol. Counter, gauge, timer, and set metrics; sampling rates; DogStatsD tags; flush intervals; and integration with Datadog/Graphite…
Use when an agent encounters a Midnight error code, error message, or error type and needs to identify what it means, what component produced it, and how to fix it.
Diagnose a blank, empty, or broken Claude Code statusline and suggest fixes. Invoke when the user says things like "my statusline is blank", "the statusline isn't showing",…
Ansaessigkeit nach Art. 4 OECD-Musterabkommen und Tie-Breaker-Regelungen bei mehrfacher Ansaessigkeit.