Update to Aivana Database Engineer

{
  "name": "knowledge-gap-detector",
  "description": "Identify missing database evidence before recommending an operational action.",
  "included_files": [],
  "skill_md_contents": "---\nname: knowledge-gap-detector\ndescription: Identify missing database evidence before recommending an operational action.\n---\n\n# knowledge_gap_detector\n\nUse this skill before AI recommendations to detect missing schema, plan, telemetry, policy, or rollback evidence.\n\nGovernance:\n- Do not recommend apply actions when required evidence is missing.\n- Prefer a dry-run collection action as the next step.\n- Treat missing policy or rollback proof as a reason to defer.\n\nOutput contract:\n- `usp: \"knowledge_gap_detector\"`\n- `decision`, `knowledgeGaps`, `safeNextAction`\n- `evidence`, `confidence`, `source: \"analysis\"`\n"
}