What problem does it solve? Turning a written feature specification into an actionable implementation plan is manual and error-prone. This Skill reads a spec.yaml contract and breaks it into concrete, ordered, testable coding tasks, bridging the gap between spec writing and code implementation. ## Core Features & Use Cases - Spec-to-Plan Generation: Reads spec.yaml (feature block, components, constraints) and produces a plan.md with tasks tagged to acceptance criteria IDs. - Plan Update Modes: Regenerates an existing plan from scratch or appends a new dated task section while preserving implementation history. - Status Lifecycle Management: Advances the spec status from draft to ready without modifying requirement content, and supports pre/post hooks via mini-sdd.config.yml. - Use Case: After writing a user-authentication spec with mini-sdd-spec, run this Skill to produce a task checklist covering every requirement, then hand off to mini-sdd-implement for execution. ## Quick Start Ask the AI to generate an implementation plan for the user-authentication spec using the mini-sdd-plan skill.