Project comparison
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Cookiy AI Skill for AI agents (Claude, Codex, Cursor, OpenClaw) — end-to-end user research: AI interviews, synthetic users, quant surveys, participant recruitment.
Best matched with other agent tools.
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
Best matched with other agent tools.
ECC has the larger GitHub footprint with 233.8K stars.
ECC is currently growing faster at +52.6K stars this week.
ECC has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | User Research Skill | ECC |
|---|---|---|
| Evidence status | Basic listing· 5d ago | Recently verified· 5d ago |
| GitHub stars | 1.4K | 233.8K |
| Weekly growth | 0 | +52.6K |
| Health score | Caution28/100 |
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| Contributors | 5 | 295 |
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| Commits per week | 0.9 | 62.2 |
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| Open issues | 5 | 105 |
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| Language | Shell | JavaScript |
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| License | MIT | MIT |
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| Last commit | 18d ago | 5d ago |
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| Last release | latest | v2.0.0 |
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