using-firebase
Comprehensive Firebase development guidance for GCP-hosted applications. Covers Firestore database operations (CRUD, queries, transactions, data modeling), Cloud Functions (1st and 2nd generation, TypeScript and Python, all trigger types), Firebase CLI operations, emulator setup and data persistence, security rules (Firestore and Storage), authentication integration, hosting configuration, and GCP service integration. Use when working with Firebase projects, deploying Cloud Functions, querying Firestore, setting up triggers (Firestore, Auth, Storage, HTTP, Callable, Scheduled, Pub/Sub), managing security rules, configuring hosting rewrites/headers, managing secrets, or integrating with GCP services like BigQuery and Cloud Tasks. Triggers include firebase, firestore, cloud functions, firebase functions, firebase hosting, firebase auth, firebase storage, firebase emulator, firebase deploy, firebase init, firebase rules, callable function, scheduled function, onDocumentCreated, onRequest, onCall, onSchedule.
website-crawler
Crawl and ingest websites into whorl. Use when scraping a personal site, blog, or extracting web content for the knowledge base.
sk
How to use the repo-scoped sk CLI to manage Claude Skills in this codebase.
rust-guidelines
Pragmatic Rust conventions to keep code readable, testable, and performant for this project.
dumbwaiter-mcp
Provider-agnostic wait-for-change skill that uses the Dumbwaiter MCP server to wait on PR events (GitHub first) via wait.start/status/cancel/await, with progress notifications and durable state.
starting-the-task
A short checklist for kicking off work effectively: plan, branch, track with bd, and set up validation.
python
Default Python stack for Lambda: uv + Astral tools, typed code, schemas, and Hypothesis.
template-skill
Replace with description of the skill and when Claude should use it.
lambda-workflow
One lifecycle for Lambda repos: choose a bd task, start work, land the PR, and watch GitHub via Dumbwaiter MCP until it merges.
zfc
Zero Framework Cognition Principles
landing-the-plane
Checklist for finishing work, pushing a branch, and opening a ready-for-review PR with tests and tracker updates.
bd-workflow
How to use bd (beads) for issue tracking, ready work, status updates, and comments in this repo.
galahad
how to approach tests, types and coverage
pr-watch
Use the local pr-watch CLI/daemon to watch GitHub pull request activity, wait for PR changes, and fetch normalized event deltas without manually managing webhook forwarding or event subscriptions.
testing-patterns
Testing patterns and standards for this codebase, including async effects, fakes vs mocks, and property-based testing.
typescript
Default TypeScript stack for Lambda: pnpm workspaces + Turbo, strict TS, and sensible DX helpers.
developing-openai-agents-sdk-agents
Build, create, debug, review, implement, and optimize agentic AI applications using the OpenAI Agents SDK for TypeScript. Use when creating new agents, defining tools, implementing handoffs between agents, adding guardrails, debugging agent behavior, reviewing agent code, or orchestrating multi-agent systems with the @openai/agents package.
arch-guard
進行代碼重構或新增模組時觸發。確保程式碼符合 Clean Architecture + DDD + CQRS 的層次關係，防止架構腐化。
code-reviewer
Automated code review that checks code quality, Clean Architecture compliance, DDD patterns, coding standards, and spec traceability.
command-sub-agent
專責處理 CBF (Commanded Behavior Frame) 類型的需求。讀取規格目錄結構，生成/審查 Command Side 設計與實作。支援 Java、TypeScript、Go 多語言。
enforce-contract
單元測試與代碼提交前觸發。掃描並驗證方法的 pre-conditions、post-conditions 與 invariants，透過契約式設計減少 AI 幻覺。
cross-context
處理跨 Bounded Context 的依賴關係。當需求涉及多個限界上下文（如權限管理、付款、通知）時觸發，設計 Anti-Corruption Layer 和 Context Mapping。
generate-acceptance-test
從規格目錄的 acceptance.yaml 生成/維護 BDD/ezSpec 測試。使用類似 Gherkin 語法，AI 自動產生 step definition（開發人員不需要手寫），驗收測試規格即為 Executable Specification。
reactor-sub-agent
專責處理 RIF (Required Behavior Frame) 類型的需求。讀取規格目錄結構，生成/審查 Event Handler 設計與實作。支援冪等性、重試、死信佇列。
saga-orchestrator
處理跨 Frame 的複雜業務流程，協調多個 Sub-agent (command/query/reactor) 完成 Saga/Choreography 模式的分散式交易。當需求涉及多個狀態變更、事件反應與查詢的組合時使用。
coding-standards
代碼實作階段觸發。強制執行統一的編碼規範，支援 Java、TypeScript、Go 多語言。包含 Input/Output 模式、依賴注入、不可變物件等規範，確保代碼風格一致性。
spec-compliance-validator
驗證規格檔案的完整性與一致性，確保所有必要的規格元素都已定義且符合標準格式。
multi-model-reviewer
協調多個 AI 模型（ChatGPT、Gemini、Codex、QWEN、Claude）進行三角驗證，確保「Specification == Program == Test」一致性。過濾假警報後輸出報告，大幅減少人工介入時間。
query-sub-agent
專責處理 IDF (Information Display Frame) 類型的需求。讀取規格目錄結構，生成/審查 Query Side 設計與實作。支援 Java、TypeScript、Go 多語言。
mutation-testing
在單元測試通過後觸發。透過引入人工錯誤（Mutants）來「測試你的測試」，確保測試案例具有足夠的錯誤偵測能力，建立對驗證機制的信任（Trust the Verification）。
analyze-frame
當接收到新需求或 Event Storming 產出後觸發。分析問題類別（CBF/IDF/RIF），生成完整的規格目錄結構。實現「需求與實作分離」、「規格即文檔、文檔即規格」。
security
Production-grade security testing skill with OWASP Top 10, vulnerability scanning, penetration testing guidance, and compliance validation
performance
Production-grade performance testing skill with k6, JMeter, load testing, stress testing, and performance optimization guidance
test-strategy
Production-grade test strategy skill with risk-based testing, coverage analysis, quality gates, and resource optimization
automation
Production-grade test automation skill covering Selenium, Cypress, Playwright, Appium with POM architecture, retry logic, and CI/CD integration
pi-nix-integration
Manage pi packages, skills, and themes within this nix-darwin system-config project. Use when adding pi packages to nix config, managing local skills, or understanding pi integration in this project.
taskboard
Create and maintain a lightweight live Markdown task board for an AI session. Use when the user asks for /taskboard, a sticky task list, a side-pane plan, a visible progress tracker, or a harness-agnostic board that works across repositories and terminals.
installing-packages
Use when the user asks to install a tool, package, or app — especially when they drop a link to a website or GitHub repo and say "install this". Guides choosing between nix, homebrew, cask, or custom module.
nix-system-config
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helix-memory
Long-term memory system for Claude Code using HelixDB graph-vector database. Store and retrieve facts, preferences, context, and relationships across sessions using semantic search, reasoning chains, and time-window filtering.
nanobanana
Generate or edit photorealistic images with perfect text rendering using Nano Banana Pro (Gemini 3 Pro Image). Automatically enhances prompts for this reasoning-based model and supports aspect ratio, resolution, and reference-image editing. Use when users ask to create or edit images, logos, infographics, posters, diagrams, wallpapers, or any visual content.
swift-approachable-concurrency
Expert guidance on Swift 6.2 Approachable Concurrency for iOS 26+. Use when working with async/await, Tasks, actors, MainActor, Sendable, isolation domains, migrating to Swift 6, fixing concurrency compiler errors, or understanding @concurrent. Provides mental models, migration strategies, and safe concurrent Swift patterns.
task-generator
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icon-generator
Generate web UI/UX icon assets (favicon.ico, apple-touch-icon, PWA icons incl. maskable) and optionally Unreal Engine packaging icons (Windows .ico, macOS .iconset/.icns, Linux .png) from a single source SVG/PNG; use when you need correct multi-size icon files, safe-area guidance, manifests/head tags, or automation.
web-ui-ux
Web UI/UX specialist guidance for designing, reviewing, and polishing web product UI (layout, usability, microcopy, accessibility, responsive behavior, forms, navigation). Use when asked to improve UI/UX, audit a page, design a screen, create a component spec, or generate HTML head/manifest/icon guidance for a web app; optionally applicable to Unreal UI (UMG) for UX heuristics.
skill-creator
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
hello-world
A simple introductory skill that demonstrates basic OpenCode skill functionality and provides a starting template
mermaid-expert
Expert guidance for Mermaid.js diagramming library. Create flowcharts, sequence diagrams, class diagrams, state diagrams, Gantt charts, git graphs, and block diagrams. Use when working with Mermaid syntax, creating diagrams, or visualizing complex concepts and workflows.
lib-slint-expert
Comprehensive Slint GUI development expert based on official source code. Covers Rust integration, component design, layouts, styling, animations, cross-platform deployment, and performance optimization. Use when working with Slint UI toolkit, building native GUI applications, or when mentioning Slint, GUI development, or Rust user interfaces. Built with official documentation and examples.
vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
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