Comparison
Design Harness vs Ponytail
Ponytail has more GitHub stars (165,131 vs 232). Ponytail was updated more recently (last commit 3d ago). Data comes straight from GitHub and refreshes daily.
Design Harness
Feed your agent papers and half-formed ideas — it links them into a system design you can defend. Markdown keeps the record; a visual canvas makes it readable. An Agent Skill…
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/plugin marketplace add tigerless-labs/design-harness
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 | Design Harness | Ponytail |
|---|---|---|
| Type | Agent skill | Agent skill |
| GitHub stars | 232 | 165,131 |
| Stars, last 7 days | n/a | +849 |
| Forks | 33 | 8,917 |
| Upvotes | 0 | 1 |
| Language | Python | JavaScript |
| License | n/a | MIT |
| Last commit | 1mo ago | 3d ago |
| Created | Jul 2026 | Jun 2026 |
| Categories | Design & frontend, Memory & knowledge, AI & LLM tooling | AI & LLM tooling |