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Project comparison
Product Manager Skills vs ECC
Compare adoption, momentum, maintenance health, and project basics before choosing which tool to evaluate deeper.
Product Manager Skills
Product Management skills framework built on battle-tested methods for Claude Code, Cowork, Codex, and AI agents.
Best matched with other agent tools.
4.2K
Stars
0
Weekly
40/100
Health
ECC
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.
233.8K
Stars
+52.6K
Weekly
95/100
Health
Quick Take
Adoption
ECC has the larger GitHub footprint with 233.8K stars.
Momentum
ECC is currently growing faster at +52.6K stars this week.
Maintenance
ECC has the stronger automated maintenance signal at 95/100. This is not a security or fit verdict.
Side-by-side evidence
Use these signals to narrow your choice, then confirm setup, license, and fit upstream.
| Signal | Product Manager Skills | ECC |
|---|---|---|
| Evidence status | Basic listing· 5d ago | Recently verified· 5d ago |
| GitHub stars | 4.2K | 233.8K |
| Weekly growth | 0 | +52.6K |
| Health score | Watch40/100 |
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