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Ponytail

A Claude Code and agent skill that makes the AI write less code, aiming for the smallest working change.

Stars
182k
Forks
10.1k
Licence
MIT
Language
JavaScript
Last update
8 days ago
Type
AI model / agent

What it is

Ponytail is a skill (a set of instructions) you add to an AI coding agent so it writes fewer lines of code and skips unnecessary features. The README says it keeps validation, error handling, security and accessibility intact. It also adds review and audit commands that check code for bugs and rank fixes.

  • Ask the agent for a small UI change and get a shorter implementation that reuses existing components
  • Run /ponytail-review on a change to check for bugs, security issues and missing tests
  • Run /ponytail-audit on a whole repo to get a ranked list of fixes
  • View cost, agent time and token use per task with the band in Claude Code

Great for

  • Developers who use Claude Code or similar AI agents and find the generated code too long
  • Teams that want code reviews and repo audits run by an agent
  • People comparing agent cost and token use across tasks

Not ideal for

  • Teams that need the agent to produce large amounts of new feature code, since the skill pushes toward minimal changes
  • Anyone wanting results verified only by the README's own benchmarks, which the project ran itself
  • Non-developers, since the commands assume a coding agent setup
Step-by-step guide: how to use PonytailInstall, first run, examples, tips and FAQs

How to get it

  1. 1

    See the README

    You'll need: Claude Code 2.1.290 or later for the band feature

    Clone the repository

    git clone https://github.com/DietrichGebert/ponytail
  2. 2

    Run it

    • Install the skill into your AI agent following the repository's setup instructions
    • Start a task in your agent and check that the output is shorter
    • Run /ponytail-review on a code change
    • Run /ponytail-audit to rank fixes for the whole repo
  3. 3

    Get the most out of it

    • Use /ponytail-review on changes to catch bugs outside the diff, as the README describes
    • Run /ponytail-audit before a release to get a ranked fix list
    • Turn on the band in Claude Code to track cost and tests per task
    • Use /ponytail band import to add past Claude Code sessions to the board

Downloads

Strengths

  • Clear, specific examples in the README show before and after code
  • Benchmark results and methods are linked from the README
  • MIT licensed and installable across many agents, according to the badge

Trade-offs

  • Benchmark figures come from the project's own tests with a specific model, so results may differ in your setup
  • The band feature needs Claude Code 2.1.290 or later and does not work in some Claude Code surfaces
  • Install commands and detailed setup are not visible in the truncated README

How it compares

ProjectStarsTypeLevelUpdatedBest for
ponytail (this)182kAI model / agentbeginner8 days agoDevelopers who use Claude Code or similar AI agents and find the generated code too long
agents42.1kDev toolbeginner4 days agoDevelopers who already use one of the listed AI coding tools and want ready-made specialist agents
khazix-skills21.8kCurated listbeginner1 months agoDevelopers already using Claude Code, Codex, or another Agent Skills-compatible agent who want ready-made skills
marketingskills57.9kLearning resourcebeginner6 days agoTechnical marketers who already use AI coding agents
humanizer63.8kAI model / agentbeginner9 days agoWriters who draft with an AI and want the final text to sound more natural
ECC295kDev toolintermediate4 days agoDevelopers who already use Claude Code and want a shared workflow for planning, testing and review

Stats synced from GitHub. The assessment above was drafted with AI from the project's README on 2026-10-29 and may miss recent changes — check the README before relying on a command. MIT licence: free to use, modify and distribute, including commercially, as long as you keep the copyright notice.