Data & AI

Google API Improvement Proposals (AIP) reference. Use BEFORE designing or reviewing APIs, protobuf definitions, or any work involving Google API design standards. Fetches relevant AIP rules from https://google.aip.dev for the task at hand.

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.

Use when receiving code review feedback (especially if unclear or technically questionable), when completing tasks or major features requiring review before proceeding, or before making any completion/success claims. Covers three practices - receiving feedback with technical rigor over performative agreement, requesting reviews via code-reviewer subagent, and verification gates requiring evidence before any status claims. Essential for subagent-driven development, pull requests, and preventing false completion claims.

Edit and improve existing notes iteratively. Use when user says "work on [note/topic]", "refine this [note/idea]", "add details to X", "explore options for X", "let's think through X".

Guide pgTAP test writing in pgflow. Use when user asks to create tests, write tests, add tests, create test files, fix tests, improve tests, add missing tests, create realtime tests, write database tests, test SQL functions, test broadcast events, test realtime events, add test coverage, create step tests, create run tests, test pgflow functions, or asks how to test database scenarios. Provides test patterns, helper functions, and realtime event testing examples. Use for any pgTAP test creation or modification.

Guides upgrading Unchained Engine to a new major version. Use when the user wants to upgrade their Unchained project, mentions updating @unchainedshop packages, or asks about migration.

Configure lazygit TUI including config.yml setup, custom pagers (especially delta integration), themes, keybindings, and custom commands. Use when setting up lazygit, configuring git diff viewers, integrating delta, or customizing lazygit behavior. Keywords: lazygit, delta, git diff, pager, lazygit config, config.yml, git TUI, diff viewer

Run Sanmill's Flutter test suite, including unit tests, widget tests, and integration tests; use when running tests or checking test coverage.

Ensure cross-platform compatibility across macOS (Intel/ARM), Ubuntu, and Fedora for this dotfiles repository. Detects and auto-fixes hardcoded paths, platform-specific assumptions, package availability issues, and test coverage gaps. Use when adding features, updating configs, bumping Nix flake, or investigating platform-specific bugs. Keywords: cross-platform, compatibility, macOS, Linux, Ubuntu, Fedora, platform, portability, Nix flake, Docker test, CI

数据库设计规范与优化指南

Configure Zed editor settings, keybindings, language servers, themes, and AI agents. Use when modifying Zed configuration, adding keybindings, setting up language servers, or configuring external agents like Claude Code. Keywords: zed, editor, settings, keybindings, keymap, LSP, language server, theme, agent, configure

Configure and optimize Starship cross-shell prompt with presets, custom modules, and performance tuning. Use when setting up Starship, creating prompt configs, customizing prompt appearance, or troubleshooting prompt issues. Keywords: starship, prompt, shell prompt, PS1, starship.toml, preset, prompt config, shell theme

Expert Fish shell configuration including config files, functions, abbreviations, prompts, environment variables, and scripting. Use when setting up Fish, creating aliases/functions, writing Fish scripts, configuring prompts, or migrating from bash. Keywords: fish shell, fish config, alias, abbr, function, prompt, fish script, config.fish, autoload

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.

Claude Skills meta-skill: extract domain material (docs/APIs/code/specs) into a reusable Skill (SKILL.md + references/scripts/assets), and refactor existing Skills for clarity, activation reliability, and quality gates.

CCXT cryptocurrency trading library. Use for cryptocurrency exchange APIs, trading, market data, order management, and crypto trading automation across 150+ exchanges. Supports JavaScript/Python/PHP.

Comprehensive Polymarket skill covering prediction markets, API, trading, market data, and real-time WebSocket data streaming. Build applications with Polymarket services, monitor live trades, and integrate market predictions.

Claude Code 高级开发指南 - 全面的中文教程，涵盖工具使用、REPL 环境、开发工作流、MCP 集成、高级模式和最佳实践。适合学习 Claude Code 的高级功能和开发技巧。

Cryptofeed - Real-time cryptocurrency market data feeds from 40+ exchanges. WebSocket streaming, normalized data, order books, trades, tickers. Python library for algorithmic trading and market data analysis.

CoinGecko API documentation - cryptocurrency market data API, price feeds, market cap, volume, historical data. Use when integrating CoinGecko API, building crypto price trackers, or accessing cryptocurrency market data.