The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
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Language: English | Português (Brasil) | 简体中文 | 繁體中文 | 日本語 | 한국어 | Türkçe | Русский | Tiếng Việt | ไทย | DeutschECC[](https://github.com/affaan-m/ECC/stargazers)
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[](LICENSE)> 182K+ stars | 28K+ forks | 170+ contributors | 12+ language ecosystems | Anthropic Hackathon Winner---Language / 语言 / 語言 / Dil / Язык / Ngôn ngữEnglish | Português (Brasil) | 简体中文 | 繁體中文 | 日本語 | 한국어
| Türkçe | Русский | Tiếng Việt | ไทย | Deutsch---The harness-native operator system for agentic work. From an Anthropic hackathon winner.Not just configs. A complete system: skills, instincts, memory optimization, continuous learning, security scanning, and research-first development. Production-ready agents, skills, hooks, rules, MCP configurations, and legacy command sh...
📊 Project Info
- Language
- JavaScript
- Stars
- ⭐ 192,299
- Forks
- 29,768
- Today
- +2,025
- Ranking
- #4
- Collection
- Overall
- Trending Date
- May 25, 2026
- Last Push
- 5/25/2026
🏷️ Topics
ai-agentsanthropicclaudeclaude-codedeveloper-toolsllmmcpproductivity



