Full TDD cycle skill from everything-claude-code — red-green-refactor loop with coverage gates, test-first enforcement, and structured commit checkpoints.
Feature implementation planning agent from everything-claude-code — breaks down requirements into ordered tasks with TDD anchors, dependency graph, and acceptance criteria.
planningtask-breakdowntdd
Skills
awesome-claude-skills
A curated collection of Claude Code skills — markdown-based workflow automations you can drop into any project for instant AI-powered task execution.
skillsworkflowsautomations
Commands
Claude Code Spec Workflow
Pimzino's spec-driven development workflow — structured commands to write specs, validate them, generate code, and track feature completion in a consistent loop.
spec-drivenworkflowvalidation
Hooks
TDD Guard
Pre-tool hook that blocks code edits unless a failing test exists first — enforces strict test-first discipline by refusing file writes without a red test in scope.
tddtest-firstpre-tool
Harnesses
SPARC Framework
Specification, Pseudocode, Architecture, Refinement, Completion — ruvnet's structured AI-driven development methodology implemented as a Claude Code harness.
sparcmethodologyarchitecture
Commands
Spec to Code
michael-borck's /spec-to-code command — paste a feature spec and Claude generates a fully structured implementation plan with TDD anchors and acceptance criteria.