Comparison
Cognitive Os vs Ponytail
Ponytail has more GitHub stars (165,131 vs 11). Ponytail was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Cognitive Os
Cognitive-os · 认知操作系统 — 13 Skills + 4 Rules + 4 SubAgents，把人脑分层记忆结构外化为 AI 可操作的知识体系，以50年认知科学研究为基础
$
npx ai-agent-skills install TashanGKD/cognitive-os
Ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
$
/plugin marketplace add DietrichGebert/ponytail| Metric | Cognitive Os | Ponytail |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 11 | 165,131 |
| Stars, last 7 days | n/a | +849 |
| Forks | 1 | 8,917 |
| Upvotes | 0 | 1 |
| Language | Shell | JavaScript |
| License | MIT | MIT |
| Last commit | 6mo ago | 1d ago |
| Created | Mar 2026 | Jun 2026 |
| Categories | AI & LLM tooling | AI & LLM tooling |