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Official Python library for OpenAI API with sync/async clients, streaming, vision, realtime audio, and webhook support

Official Python library for the Anthropic API with type-safe clients, streaming support, and tool use helpers

Development guidelines for a modern ESM-only React library wrapping TradingView's Lightweight Charts. Covers component architecture, TypeScript patterns, testing with Vitest, and library best practices for tree-shakable, hook-based chart components.

Configure Aider AI pair programming tool with custom models, git settings, output preferences, and workflow options.

Expert assistant for working with this modular Emacs configuration. Helps modify, debug, and extend Emacs Lisp files in a personal .emacs.d setup with LSP, org-mode, evil, and custom Chinese/English input support.

Security-focused coding agent for ML model fine-tuning applications with Flask/Streamlit, PostgreSQL/SQLite, and React. Enforces input validation, parameterized queries, secrets management, and secure API design patterns.

Development instructions for building and maintaining the Claude Code Web UI project

Expert guidance for developing PrestoPlot, a Python library for text generation using YAML-based generative grammars. Handles testing, code quality, conventions, and project-specific workflows.

Expert guidance for working with DriftDB, an experimental append-only database with time-travel capabilities written in Rust.

Interactive CLI tool that converts web articles to EPUB format using Playwright for web scraping and OpenAI for content conversion with visible browser feedback.

Development guidance for Termigo terminal client management tool

Helper for managing ITLearn, a Quartz-based digital garden for IT/cybersecurity learning content with TWN Systems integration

Step-by-step guide for building and maintaining a Django travel planning application with weather integration, following project-specific conventions and best practices.

Expert assistant for developing and maintaining the pdfkb-mcp PDF document RAG MCP server with intelligent search, semantic chunking, and hybrid interface capabilities.

TUI app for browsing and resuming recent Claude Code sessions with split-screen interface. Written in Go with Bubble Tea, queries session data from DuckDB, and provides smart message preview before resuming.

Expert guidance for working with the News Pipeline N8N automated news intelligence workflow with AI-powered analysis

Build and enhance the Shortcut project management Chrome extension with keyboard shortcuts, AI analysis, and integrations

Development assistant for FRC swerve drive library with build commands, architecture guidance, and testing workflows

Comprehensive guide for contributing to the Next.js open source project, including development setup, testing, documentation, and best practices for submitting pull requests.

Reactにおける状態リフティングと状態配置判断を支援するスキル。 兄弟コンポーネント間の状態共有、Prop Drilling削減、Context導入判断、 Compound Componentパターンまで、React状態管理の全体像を扱う。 Anchors: • React Documentation (Lifting State Up) / 適用: 共有状態の配置判断 / 目的: 最小責務での共有設計 • Thinking in React / 適用: 状態配置の判断フロー / 目的: 最適な状態配置の特定 • Kent C. Dodds (Colocation) / 適用: 状態と利用箇所の距離 / 目的: 保守性とパフォーマンスの両立 Trigger: Use when lifting state between components, sharing state across siblings, reducing prop drilling, deciding on Context usage, or implementing compound components. state lifting, prop drilling, context api, state placement, compound component, react state, colocation