What problem does it solve? Turning a spec or requirements document into an actionable implementation plan is error-prone: tasks end up too vague, files and tests are unspecified, and engineers without codebase context get stuck. This Skill produces a complete, step-by-step plan that an engineer with zero project context can execute directly. ## Core Features & Use Cases - Bite-Sized Task Decomposition: Breaks work into 2-5 minute steps following a strict TDD cycle (failing test, verify failure, minimal implementation, verify pass, commit). - No-Placeholder Enforcement: Requires exact file paths, complete code blocks, exact commands with expected output, and forbids TODOs or vague instructions. - Self-Review and Handoff: Includes a spec-coverage and type-consistency self-review checklist, plus an execution handoff offering subagent-driven or inline execution. - Use Case: Given a feature spec for a new API endpoint, produce a plan saved to docs/superpowers/plans/ with checkbox-tracked tasks covering tests, implementation, and commits. ## Quick Start Ask the AI to use the writing-plans skill to create an implementation plan from your spec before writing any code.