ponytail

Enforces minimal, standard-library-first solutions for coding tasks with adjustable intensity levels.

2|Updated Jan 26, 2026
One-click install
npx skills add https://github.com/Nzettodess/Awesome-Agent-Skills --skill ponytail-nzettodess
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: ponytail
Source: https://github.com/Nzettodess/Awesome-Agent-Skills/tree/main/Skills/Development/ponytail
Command: npx skills add https://github.com/Nzettodess/Awesome-Agent-Skills --skill ponytail-nzettodess

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve? Codebases accumulate over-engineered abstractions, unnecessary dependencies, and boilerplate that create maintenance burden. This Skill forces the simplest working solution for any coding task by applying a disciplined decision ladder: question whether the work is needed at all (YAGNI), reuse existing code, prefer the standard library and native platform features, and only write new code as a last resort. ## Core Features & Use Cases - The Ladder: A seven-step decision hierarchy that stops at the first sufficient solution, from deleting the task entirely down to writing minimal new code. - Intensity Levels: Three modes (lite, full, ultra) control how aggressively simplification is enforced, from suggesting lazier alternatives to challenging the requirement itself. - Root-Cause Bug Fixing: Traces all callers of a function before editing, fixing bugs once at the shared point rather than patching individual call sites. - Use Case: When asked to add a response cache, instead of building a custom cache class, the Skill applies @lru_cache(maxsize=1000) in one line and notes when a custom solution would actually be warranted. ## Quick Start Ask the AI to use ponytail mode to implement your next feature or fix with the simplest possible solution, optionally specifying lite, full, or ultra intensity.

Frequently Asked Questions about ponytail

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I avoid over-engineering code with AI assistance?▼

Activate ponytail mode to enforce a decision ladder that questions whether the task is needed, reuses existing code, and prefers standard library or native platform features before writing new code. The default full intensity ships the shortest working diff with a one-line note on what was skipped.

What are the ponytail intensity levels lite, full, and ultra?▼

Lite builds what is asked but names a lazier alternative in one line. Full, the default, enforces the ladder with stdlib-first solutions and the shortest diff. Ultra is YAGNI-extremist, preferring deletion over addition and challenging the requirement itself.

When should I not use minimal or lazy coding approaches?▼

Never simplify away input validation at trust boundaries, error handling that prevents data loss, security measures, accessibility basics, or anything explicitly requested. The Skill also requires fully understanding the problem and tracing all callers before choosing a minimal fix.

How does ponytail handle bug fixes differently?▼

It treats bug reports as symptoms and greps every caller of the affected function before editing. The fix goes at the shared root cause, since one guard in the common function is a smaller diff than patching each caller and leaves no sibling paths broken.

Does minimal coding mean skipping tests entirely?▼

No. Non-trivial logic such as branches, loops, parsers, or money and security paths must leave one runnable check, like an assert-based self-check or a single small test file. Trivial one-liners need no test, and frameworks or fixtures are avoided unless requested.