test-driven-development

# Crucible

A collection of agent skills for systematic software development. Works with [Claude Code](https://claude.ai/code), [Cursor](https://cursor.com), [OpenAI Codex](https://openai.com/codex/), [Amp](https://amp.dev), [Cline](https://cline.bot), and any platform that supports the SKILL.md format.

Covers the full development lifecycle: design, planning, TDD implementation, code review, debugging, adversarial testing, and quality gates. 42 skills across pipeline, implementation, quality, security, debugging, knowledge, and utilities. Every skill is [eval-tested](#eval-results) with measured A/B deltas.