What You'll Learn
One line install for Claude Code, plus 12 other agents The exact ladder it uses to refuse code you do not need Before and after so you can see the difference 100% free and open source
Free guide
This random guy solved vibe coding's biggest problem
A free skill called Ponytail turns your AI coding agent into the laziest senior dev in the room. Up to 90% less code, up to 77% cheaper, and 3 to 6 times faster, on every model.
- One-line install for Claude Code, plus 12 other agents
- The exact ladder it uses to refuse code you don't need
- Before and after, and the verified benchmark numbers
- 100% free and open source, no upsell
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The full Ponytail setup: install, the lazy-senior-dev ladder, the commands, and the benchmark receipts.
A look inside
What's inside
The rest of the guide
- Install It (Claude Code)Two lines in Claude Code and it is active every session: It works with 13 agents total, including Cursor, Codex, Copilot, Gemini, Windsurf, and Cline.
- How It Works: The LadderBefore writing any code, the agent stops at the first rung that holds.
- Before And AfterYou ask for a date picker.
- The ReceiptsThese are medians of 10 runs across Haiku, Sonnet, and Opus, on five everyday coding tasks, measured straight off the API.
- The Commands You Actually Use/ponytail lite full ultra off: set the intensity or turn it off /ponytail-review: reviews your current diff for over engineering and hands back a delete list /ponytail-audit: audits the whole repo for over engineering, not just the diff /ponytail-debt: collects the ponytail: shor
- How To Roll It OutInstall it and leave it on full.
- Go DeeperPrefer a printable version?
Good to know
Questions, answered
Is this guide free?
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Do I need to know how to code?
No. The guide explains the work in practical steps and calls out technical details only when they matter.
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