dietrichgebert
5 skills in one repo.
ponytail Skill collection
Makes your AI agent think like the laziest senior dev in the room.
187,013 stars on GitHub, Nov 9, 2026 · 5 skills · 1 bundle
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Ponytail
Bundle of 5 skills- Use it when:
- Your coding agent over-engineers: abstractions, options, dependencies or code nobody asked for.
- It does:
- Keeps the agent to the smallest change that fully solves the task, then reviews a change or audits a whole repo for what will actually break.
ponytail, ponytail-review, ponytail-audit, ponytail-debt, ponytail-help
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 123K
- top 10%
- Weekly Downloads
- 8K
- #70
-
- Use it when:
- The agent over-engineers: abstractions, options, dependencies or code nobody asked for.
- It does:
- Makes the agent take the smallest change that fully solves the task, reusing what the codebase already has.
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 123K
- top 10%
- Weekly Downloads
- 8K
- #70
-
ponytail-review
Part of Ponytail- Use it when:
- You want a diff, branch, pull request or your last commit reviewed for what will actually break, not for style.
- It does:
- Reads the change and the code around it, such as callers, tests and the README, then checks correctness, safety, load, tests, speed and needless code, in that order.
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 67.2K
- top 16%
- Weekly Downloads
- 4.5K
- top 11%
-
ponytail-audit
Part of Ponytail- Use it when:
- You've inherited a codebase, or want to know what in yours to fix or delete first.
- It does:
- Maps the repo first, from README, deploy config and dependencies to entry points and tests, then traces the main data flows end to end.
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 55K
- top 18%
- Weekly Downloads
- 4.3K
- top 12%
-
ponytail-debt
Only works as part of Ponytail- Use it when:
- You've used ponytail for a while and want to see which shortcuts it deferred, before they become permanent.
- It does:
- Greps the repo for shortcut: comments, and older ponytail: ones, skipping .git and ignored files, or for a marker word you name, such as TODO.
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 52K
- top 18%
- Weekly Downloads
- 4.1K
- top 13%
-
ponytail-help
Only works as part of Ponytail- Use it when:
- You've installed ponytail and want a reminder of its levels, commands and settings.
- It does:
- Prints one reference card, without changing the mode or saving anything.
- Age
- 4 months
- Stars
- 187K
- #9
- Total Downloads
- 51.9K
- top 18%
- Weekly Downloads
- 4K
- top 14%