What problem does it solve? Turning a feature specification into a concrete implementation plan requires resolving technical unknowns, defining data models, and drafting interface contracts, which is time-consuming when done manually. ## Core Features & Use Cases - Plan Workflow Execution: Runs the spec-kit planning workflow via setup-plan.ps1, filling the Technical Context and Constitution Check sections of the plan template. - Design Artifact Generation: Produces research.md, data-model.md, contracts/, and quickstart.md by resolving NEEDS CLARIFICATION items and extracting entities from the feature spec. - Extension Hooks: Executes optional and mandatory before_plan and after_plan hooks defined in .specify/extensions.yml. - Use Case: After writing a feature spec in a spec-kit project, invoke this Skill to automatically research unknowns, design the data model, and produce a validated implementation plan on the feature branch. ## Quick Start Ask the agent to run the speckit plan workflow for the current feature branch to generate the implementation plan and design artifacts.