What problem does it solve? Writing clear, testable feature specifications from rough ideas is slow and inconsistent. This Skill turns a plain-language feature description into a structured spec.md file following the Spec Kit methodology, complete with user scenarios, functional requirements, and measurable success criteria. ## Core Features & Use Cases - Specification Generation: Creates a numbered feature directory under specs/ with a spec.md built from the resolved spec-template, capturing actors, actions, data, and constraints. - Quality Validation: Generates a requirements checklist and iteratively validates the spec against completeness, testability, and technology-agnostic criteria, with up to 3 clarification questions presented as option tables. - Extension Hooks: Executes optional and mandatory before_specify and after_specify hooks defined in .specify/extensions.yml, such as automatic git branch creation. - Use Case: A product manager types a feature idea like "add OAuth2 login for the mobile app" and receives a validated, stakeholder-ready specification ready for the planning phase. ## Quick Start Ask the agent to create a feature specification for your idea, for example by describing the feature you want after invoking the specify command.