Comparison
Skillcheck vs Ponytail
Ponytail has more GitHub stars (164,282 vs 29). Ponytail was updated more recently (last commit 1d ago). Data comes straight from GitHub and refreshes daily.
Skillcheck
Blind A/B testing for AI agent skills, .cursorrules, CLAUDE.md, and system prompts. Detects placebo and harmful instructions.
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npx @sx4im/skillcheck@latest
Ponytail
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
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/plugin marketplace add DietrichGebert/ponytail| Metric | Skillcheck | Ponytail |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 29 | 164,282 |
| Stars, last 7 days | n/a | n/a |
| Forks | 6 | 8,852 |
| Upvotes | 0 | 1 |
| Language | TypeScript | JavaScript |
| License | MIT | MIT |
| Last commit | 1d ago | 1d ago |
| Created | Jun 2026 | Jun 2026 |
| Categories | AI & LLM tooling, Dev tools | AI & LLM tooling |