The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

Spec-driven development (SDD) for AI coding assistants.

💫 Toolkit to help you get started with Spec-Driven Development

The official Lark/Feishu CLI tool, maintained by the larksuite team — built for humans and AI Agents. Covers core business domains including Messenger, Docs, Base, Sheets, Calendar, Mail, Tasks, Me…

A framework for few-shot evaluation of language models.

Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码：架构、Agent 循环、上下文工程、工具系统等

AI-powered job search system built on Claude Code. Especially for China mainland.

An all-in-one enhancement suite for Google Gemini & AI Studio - timeline navigation, folder management, prompt library, and chat export in one powerful extension. / Google Gemini & AI Studio 全能增强插件…

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent