ECC vs open-design-agent-kit

Side-by-side AI skills comparison

ECC

affaan-m

open-design-agent-kit

feimacode

Stars

292,092

327

Forks

43,240

Which one should you choose?

A quick summary based on popularity, adoption, and available skill metadata.

ECC has stronger GitHub popularity based on stars, while open-design-agent-kit has fewer forks. Use these signals as indicators of community interest rather than a measure of which skill is objectively better.

Neither project currently includes a SKILL.md file.

Choose the one that better matches your workflow, repository activity, and the specific capabilities described above.

View ECC View open-design-agent-kit

Description

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

Pro-grade UI design built into the coding agent you already use — GitHub Copilot Chat, Claude Code, Codex, Cursor. 270+ design skills, 150+ brand design systems, 160+ remixable examples. No desktop app, no daemon, no API keys — just files in your repo.