#001openspec-reverse-engineering-skill1 skills60updated 2026-04-08100% of creatorskilloccupationdescriptionupdatedopenspec-retro-archivesoftware-developersReverse engineer shipped, legacy, or already-written code into OpenSpec archive changes and capability specs, and repair or backfill missing or stale OpenSpec when code moved ahead of docs. Reads repo OpenSpec config such as openspec/config.yaml or .openspec.yaml and follows its output language, project context, and constraint parameters. Use this skill when users ask to reconstruct proposal/design/tasks/spec artifacts from existing implementations, archive historical features into OpenSpec, repair skipped OpenSpec changes, sync an outdated capability or main spec with current code, investigate spec drift, or update a specific feature/folder/file. Triggers on phrasing like "reverse engineer OpenSpec from code", "repair missing OpenSpec", "sync the spec with code", "把旧代码补成 OpenSpec", "修复缺失的 OpenSpec", or "spec 和代码对不上".2026-04-08