Skip to content
mcp/skillhub

Agent Skill

Ponytail Review skill

ponytail-reviewDietrichGebert/ponytail.openclaw/skills/ponytail-review/SKILL.md

Quality review of a diff: bugs, security, real load, missing tests, speed, and what to delete. Each finding says what goes wrong and how to fix it.

172kMIT

always on

40 tokname + description

once used

1,155 tokSKILL.md body

bundled files

0

repo stars

172kGitHub

Install the Ponytail Review skill

Skills CLI (Claude Code, Codex, Cursor and others)

npx skills add https://github.com/DietrichGebert/ponytail --skill ponytail-review

Claude Code, by hand (all projects)

git clone --depth 1 https://github.com/DietrichGebert/ponytail.git /tmp/ponytail
mkdir -p ~/.claude/skills
cp -R /tmp/ponytail/.openclaw/skills/ponytail-review ~/.claude/skills/ponytail-review

For one project only, copy the folder into .claude/skills/ in that project instead. The agent picks it up when a task matches its description.

What it costs your context

Agent Skills load in three steps. Tokens counted with the o200k tokenizer; your model's count will differ a little.

WhenWhat loadsCost
Every sessionName and description40 tok
When the agent uses itThe SKILL.md instructions1,155 tok
Only if openedNo bundled files—

Until it is used, ponytail-review costs about 34× less than the median MCP server we measured (1,362 tokens on every turn). Installing all 12 skills from DietrichGebert/ponytail would load 619 tokens of descriptions. Skills vs MCP study

Checks

Our checks found nothing to flag: it follows the Agent Skills specification's naming and size guidelines and doesn't pipe downloads into a shell.

Checked 2026-10-22 · method

What's inside

The headings of its SKILL.md. Read the full file on GitHub.

  • 1. Understand first
  • 2. Look for
  • 3. Check before you report
  • 4. Output

More skills from DietrichGebert/ponytail

All skills in this repo
  1. ponytailDietrichGebert/ponytail

    Lazy senior dev mode for any coding task: the smallest change that fully solves it, and a reply a busy human understands in one read.

    101k32 tok idle · 679 in use
  2. ponytail-auditDietrichGebert/ponytail

    Quality audit of a whole repo: bugs, security holes, what breaks under real load, risky code without tests, slow paths, and what to delete, merge or split. Ranked, each finding explained in plain English. One-shot report, changes nothing. Use for "audit this codebase", "review the whole repo", "find bloat", "what can I delete", /ponytail-audit.

    172k89 tok idle · 1,213 in use
  3. ponytail-debtDietrichGebert/ponytail

    Harvest every shortcut: comment into one debt ledger, so deferrals get tracked instead of forgotten. One-shot report.

    172k29 tok idle · 379 in use
  4. ponytail-gainDietrichGebert/ponytail

    Show ponytail's measured savings (code, cost, speed) from the benchmark. One-shot display. Use for /ponytail-gain, "what does ponytail save", "ponytail impact".

    172k49 tok idle · 491 in use
  5. ponytail-helpDietrichGebert/ponytail

    Quick reference for ponytail's modes, skills, and commands. One-shot display.

    172k22 tok idle · 779 in use