What problem does it solve? When a change plan evolves, its OpenSpec planning artifacts (proposals, designs, specs, tasks) drift out of sync. This Skill revises existing artifacts for a change, reconciles contradictions and gaps across them, and applies confirmed edits without ever touching implementation code. ## Core Features & Use Cases - Coherence Review: Reads all existing artifacts of a change and checks them against each other for contradictions, gaps, and duplication. - Guided Revision: Drafts each proposed edit in conversation, confirms with the user, then writes one artifact at a time using paths reported by openspec status. - Store and Schema Awareness: Supports registered OpenSpec stores via --store <id> and works with custom schemas by using artifact ids from the CLI instead of hardcoded names. - Use Case: After deciding the design now uses a message queue, ask the Skill to update the change; it revises the design artifact, detects the affected spec and task entries, and proposes consistent edits for your approval. ## Quick Start Ask the AI to update the OpenSpec change named add-auth so its design and specs reflect the new decision to use JWT tokens.