Tools

Persist plan context across sessions via background caching

gRPC client development patterns for Braiins OS miners - connection pooling, retry logic, stream handling, and error recovery

Process GitHub issues for float-ritual-stack projects with proper workflow - read, label in-progress, update with progress, commit work, close when done. Float-ism - direct-to-main commits, frequent updates, emoji-rich communication.

Creates Mermaid/PlantUML diagrams (architecture, sequence, flow) from SAEF artifacts. Use when visualizing system design or documenting workflows.

Create The Jungle Brief newsletter issues. Use when assembling newsletter content from ideas and posts, creating issue sections, or reviewing newsletter drafts. Includes newsletter-specific voice (curated, direct, insider feel), format guidelines, and issue templates.

Manages internationalization strings and translation workflows using i18next and react-i18next. Use when adding new text, supporting additional languages, or implementing pluralization and interpolation in Fitness Tracker App.

重構/優化流程。當用戶提到「重構」「優化」「調整」「改善」「瘦身」「拆分」「效能」等關鍵字時自動使用。

Comprehensive Tailwind CSS utility framework patterns including responsive design, dark mode, custom themes, and layout systems. Use when styling React/Next.js applications with utility-first CSS.

翻訳ファイル作成、Server/Client Component での多言語実装。翻訳追加、新規ページ作成時に使用。

Building LLM agents with LangChain and LangGraph, covering tool-calling model initialization, state management, and observability with LangSmith. Triggers: langchain, langgraph, langsmith, agent-executor, chat-model-tools.

Detects critical product, scope, data, risk, and success ambiguities in requirements or PRDs and expresses them as structured, decision-forcing clarification questions without proposing solutions or workflow actions.

Guides creation of high-quality MCP (Model Context Protocol) servers that enable LLMsto interact with external services through well-designed tools. Use when building MCPservers to integrate external APIs or services, whether in Python (FastMCP) orNode/TypeScript (MCP SDK). Covers tool design, authentication, Docker deployment,and evaluation creation. NOT when consuming existing MCP servers (use the server directly).

Copy-paste hardened CI/CD workflows with SHA-pinned actions, minimal GITHUB_TOKEN permissions, OIDC authentication, and comprehensive security scanning for GitHub Actions.

系統化的問題分析專家技能，自動協調五個專門代理進行深度問題分析。適用於：- 使用者或 PM 報告的線上問題- 開發團隊反映的技術問題- 測試發現的 bug- 生產環境告警和異常

Expert technology scouting including emerging tech discovery, evaluation, and adoption recommendations

This skill should be used when the user asks to "create a workflow", "make a slash command", "add a command", "automate a task with a command", "workflow vs plugin", "should this be a workflow or plugin", or needs guidance on Claude Code command structure, workflow design patterns, or determining appropriate scope for automation requests.

Write efficient BigQuery queries for Mozilla telemetry. Use when user asks about: Firefox DAU/MAU, telemetry queries, BigQuery Mozilla, baseline_clients, events_stream, search metrics, user counts, or Firefox data analysis.

Playwright modern end-to-end testing framework with cross-browser automation, auto-wait, and built-in test runner

基于项目内容分析主题和关键词，生成客座博客搜索策略。提供 Google 高级搜索语法、客座博客资源列表（从 resources/guest-blog-sources.md 读取）和投稿邮件模板（从 templates/guest-blog-pitch.md 读取）。自动评估客座博客质量（DA、相关性、流量），提供个性化的投稿建议和优先级排序。

Use the hack CLI for local dev environments (docker compose, logs, run commands) and agent integration setup. Trigger when asked to start/stop services, open project URLs, inspect logs, run commands in services, manage branch instances, or configure agent integrations (Cursor/Claude/Codex/MCP). Prefer CLI over MCP when shell access is available.