Highlights
- 1Multi-model agent harness
- 2Skills, instincts, memory & security
- 3207,291 stars (1,750 today)
Overview
ECC is an agent harness performance optimization system that centralizes skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond. The JavaScript-first repository provides a framework to compose and orchestrate agent "skills" and "instincts", add persistent memory, and bake in security primitives for production and research workflows.