What problem does it solve? Finalizing a completed change in an OpenSpec workflow involves several manual checks—artifact completion, task status, and delta spec synchronization—before the change directory can be safely moved to the archive. This Skill automates that entire finalization sequence so nothing is archived prematurely or left out of sync. ## Core Features & Use Cases - Guided change selection: Infers the change from context, auto-selects when only one is active, or prompts with a list of active changes when ambiguous. - Completion verification: Checks artifact status via openspec status --json and counts incomplete tasks in tasks.md, warning and confirming before proceeding. - Delta spec sync assessment: Compares delta specs against main specs, optionally runs an inline sync workflow, and verifies the result before archiving. - Use Case: After finishing implementation of a user-auth change, ask the assistant to archive it; the Skill validates all artifacts, syncs spec deltas into the main specs, and moves the change into archive/2024-01-15-user-auth/ with a summary. ## Quick Start Ask the assistant to archive the completed change named add-user-auth using the openspec archive workflow.