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".
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.
Betriebsstaette nach Art. 5 OECD-Musterabkommen einschließlich BEPS- und MLI-Anpassungen. Anwendungsfall Steuerberater prüfen ob auslaendische Aktivitaet eines deutschen — from…
Dividenden nach Art. 10 OECD-MA und EU-Mutter-Tochter-Richtlinie. Anwendungsfall Ausschuettungen über Grenze Quellensteuer im Quellenstaat Hoechstsatz Schachtelhoehe.
DBA Deutschland Frankreich aus 1959 mit Aenderungsprotokollen. Anwendungsfall Pendler im Elsass und Lothringen Grenzgaengerregelung 20-km-Zone. Beteiligungen Pensionen Lizenzen.
Grundprinzipien des OECD-Musterabkommens 2017 inkl. BEPS-Anpassungen und MLI für die Prüfung deutscher Doppelbesteuerungsabkommen.
Kuenstler und Sportler nach Art. 17 OECD-MA mit Auftrittsstaat-Besteuerung. Anwendungsfall Musiker Schauspieler Sportler mit Auftritten in mehreren Staaten.
Lizenzgebühren nach Art. 12 OECD-MA und EU-Zins-Lizenzgebühren-Richtlinie. Anwendungsfall Software-Lizenz Patent Marken IP-Box-Konstruktionen.
Verständigungsverfahren und EU-Streitbeilegung bei DBA-Doppelbesteuerung prüfen: Art. 25 OECD-MA, bilaterale MAP, EU-DBA-Streitbeilegungsgesetz, Fristen, Antrag, Begründu — from…
Methodenartikel Art. 23A und Art. 23B OECD-Musterabkommen und Wahl zwischen Anrechnung und Freistellung mit Progressionsvorbehalt.
Rentenbesteuerung nach Art. 18 OECD-MA und Sonderregelungen einzelner DBA. Anwendungsfall Rentner mit Wohnsitz im Ausland (Spanien Portugal Italien Tuerkei Schweiz Oester — from…
Use when asked to scrape a bot-protected website, bypass anti-bot detection, run Playwright with stealth patches, automate a site that blocks normal browsers, or simulate…
Stealth Nexus operations skill. Invoke for VPS/proxy chain setup, diagnostics, and ops scripts. Do not invoke for CLI refactoring, LocalAI runtime operations, or PR-only reviews.
Query cloud APIs, SaaS services, and infrastructure with standard SQL using Steampipe. Maps over 150 data sources (AWS, Azure, GCP, GitHub, Slack, and more) to PostgreSQL tables —…
Custom React + Vite webapps in Steedos packages (webapps/ directory). TRIGGER: webapps/ directory, React + Vite SPA; custom amis Renderer components (IIFE, amisRequire,…
Stellar spectral analysis from first light to chemical abundance. Covers continuum emission and absorption, the OBAFGKM classification sequence, luminosity classes, line…
Manage Architecture Decision Records (ADR) under docs/decisions/. Use /stellata-adr new|supersede|deprecate|find to create, replace, retire, or look up project design decisions.
Find, evaluate, and download low-level common standard CAD parts from step.parts, such as screws, bolts, nuts, washers, bearings, standoffs, electronics parts, motors, connectors,…
Coordinator workflow for orchestrating dockeragents through fix-review-iterate-present loop. Use when delegating any task that produces code changes.
Step Functions via AWS CLI v2 (`aws stepfunctions`). State machines, executions, activities, map runs, versions.
Markiert GrESt-, Ertragsteuer-, USt- und Bewertungsfragen als Schnittstellen mit steuerlicher Prüfungspflicht im Erbbaurecht Praxis.
Understand network protocols in the style of W. Richard Stevens, author of TCP/IP Illustrated. Emphasizes deep protocol understanding through packet analysis, layered thinking,…
Stimulus JS framework for Symfony UX. Use when building client-side interactivity with data attributes, creating controllers for DOM manipulation, handling user events, managing…
Use stimulus_calendar, an HTML-first event calendar for Stimulus.js (Hotwire). Apply when adding or editing an interactive calendar/scheduler in a Stimulus/Hotwire…
Google Stitch MCP - generazione e modifica UI design da prompt, output React/TypeScript/HTML/CSS, estrazione design tokens.
Adds a purposeful animation layer to Stitch-generated components — CSS transitions, Framer Motion (React/Next.js), or Svelte transitions. Always respects prefers-reduced-motion.
Bidirectional sync between your codebase and Google Stitch. Pushes current design state (tokens, components, screenshots) to Stitch and pulls generated designs back into a…
Converts Stitch designs into clean, platform-agnostic HTML5 + CSS — semantic markup, CSS custom properties for theming, dark mode via prefers-color-scheme, mobile-first…
Converts Stitch designs into production-ready Next.js 15 App Router components — Server vs Client split, dark mode via CSS variables, TypeScript strict, ARIA, and responsive…
Stitch HTML 스크린을 React/TypeScript 컴포넌트로 변환. 디자인 토큰 추출, 컴포넌트 분해, 타입 안전성 보장. "React 변환", "HTML to React" 요청 시 사용.
Converts Stitch designs into modular Vite + React components — TypeScript, theme-mapped Tailwind, dark mode via CSS variables, and clean component architecture.
Convert Stitch HTML designs into React Native screens using native primitives, StyleSheet rules, and mobile platform checks.
Converts Stitch mobile designs into React Native / Expo components — TypeScript, StyleSheet, Expo Router, dark mode via useColorScheme, and proper touch targets.
Integrates shadcn/ui into React apps generated from Stitch designs. Component discovery and installation, token alignment with Stitch design system, customization patterns, and…
Converts Stitch designs into Svelte 5 / SvelteKit components using the runes API — scoped CSS with custom properties, built-in transitions, TypeScript, dark mode, and accessible…
Convert Stitch designs into pixel-perfect Next.js + Tailwind components
Design databases in the style of Michael Stonebraker, Turing Award winner and creator of Ingres, Postgres, VoltDB, and Vertica.
Add file uploads and object storage to my app — set up AWS S3, Google Cloud Storage, Cloudflare R2, or Supabase Storage with presigned URLs, direct browser uploads, multipart…
Add comprehensive debugging and observability tooling for backend storage layers (PostgreSQL, ChromaDB) and startup metrics.
Patterns for persisting and retrieving application data. Use when implementing data persistence, caching, or session management.
Use when user asks about KV, R2, D1, Durable Objects, Queues, Hyperdrive, storage, database, or data persistence on Cloudflare.
Authenticated Shopify implementation skill for fixing SEO, data quality, and theme issues after an audit or from a specific request.
Define short Python project commands in pyproject.toml so agents and maintainers can run the same test, lint, docs, and release tasks without hunting through shell notes.