ponytail-help

Quick-reference card for all ponytail modes, skills, and commands. One-shot display, not a persistent mode. Trigger: /ponytail-help, "ponytail help", "what ponytail commands", "how do I use ponytail".

npx skills add https://github.com/dietrichgebert/ponytail --skill ponytail-help

Ponytail Help

Display this reference card when invoked. One-shot, do NOT change mode, write flag files, or persist anything.

Levels

LevelTriggerWhat change
Lite/ponytail liteBuild what's asked, name the lazier alternative in one line.
Full/ponytailThe ladder enforced: YAGNI → stdlib → native → one line → minimum. Default.
Ultra/ponytail ultraYAGNI extremist. Deletion before addition. Challenges requirements before building.

Level sticks until changed or session end.

Skills

SkillTriggerWhat it does
ponytail/ponytailLazy mode itself. Simplest solution that works.
ponytail-review/ponytail-reviewOver-engineering review: L42: yagni: factory, one product. Inline.
ponytail-audit/ponytail-auditWhole-repo over-engineering audit: ranked list of what to delete.
ponytail-debt/ponytail-debtHarvest ponytail: shortcut comments into a tracked ledger.
ponytail-gain/ponytail-gainMeasured-impact scoreboard: less code, less cost, more speed.
ponytail-help/ponytail-helpThis card.

Codex uses @ponytail, @ponytail-review, and @ponytail-help; Claude Code and OpenCode use the slash-command forms above (OpenCode ships all six as slash commands).

Deactivate

Say "stop ponytail" or "normal mode". Resume anytime with /ponytail. /ponytail off also works.

Configure Default Mode

Default mode = full, auto-active every session. Change it:

Environment variable (highest priority):

export PONYTAIL_DEFAULT_MODE=ultra

Config file (~/.config/ponytail/config.json, Windows: %APPDATA%\ponytail\config.json):

{ "defaultMode": "lite" }

Set "off" to disable auto-activation on session start, activate manually with /ponytail when wanted.

Resolution: env var > config file > full.

Update

Enable auto-update once: open /plugin, go to Marketplaces, pick ponytail, Enable auto-update. Claude Code then pulls new versions at startup (run /reload-plugins when it prompts). Manual refresh: /plugin marketplace update ponytail then /reload-plugins.

If /plugin is not recognized, your Claude Code is out of date. Update it (npm install -g @anthropic-ai/claude-code@latest, or brew upgrade claude-code) and restart. Other hosts use their own update flow.

More

Full docs + examples: https://github.com/DietrichGebert/ponytail

More skills from dietrichgebert

ponytail
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Forces the laziest solution that actually works, simplest, shortest, most minimal. Channels a senior dev who has seen everything: question whether the task needs to exist at all (YAGNI), reach for the standard library before custom code, native platform features before dependencies, one line before fifty. Supports intensity levels: lite, full (default), ultra. Use whenever the user says "ponytail", "be lazy", "lazy mode", "simplest solution", "minimal solution", "yagni", "do less", or...
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Code review focused exclusively on over-engineering. Finds what to delete: reinvented standard library, unneeded dependencies, speculative abstractions, dead flexibility. One line per finding: location, what to cut, what replaces it. Use when the user says "review for over-engineering", "what can we delete", "is this over-engineered", "simplify review", or invokes /ponytail-review. Complements correctness-focused review, this one only hunts complexity.
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ponytail-audit
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Whole-repo audit for over-engineering. Like ponytail-review, but scans the entire codebase instead of a diff: a ranked list of what to delete, simplify, or replace with stdlib/native equivalents. Use when the user says "audit this codebase", "audit for over-engineering", "what can I delete from this repo", "find bloat", "ponytail-audit", or "/ponytail-audit". One-shot report, does not apply fixes.
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ponytail-debt
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Harvest every `ponytail:` comment in the codebase into a debt ledger, so the deliberate shortcuts and deferrals ponytail leaves behind get tracked instead of rotting into "later means never". Use when the user says "ponytail debt", "/ponytail-debt", "what did ponytail defer", "list the shortcuts", "ponytail ledger", or "what did we mark to do later". One-shot report, changes nothing.
developmentcode-reviewproject-management