Update to Aivana Database Engineer

{
  "description": "Build a local token-vector memory index for deterministic retrieval without external embeddings.",
  "included_files": [],
  "name": "semantic-memory-index",
  "skill_md_contents": "---\nname: semantic-memory-index\ndescription: Build a local token-vector memory index for deterministic retrieval without external embeddings.\n---\n\n# Semantic Memory Index\n\nUse this skill to index runbooks, policy snippets, tickets, or schema notes for\nlocal retrieval.\n\nRun:\n\n```bash\nnode runtime/runTool.js semantic_memory_index '{\"documents\":[{\"id\":\"runbook-1\",\"text\":\"orders latency after deploy compare query plans\"}],\"query\":\"deploy latency\"}'\n```\n\nThe tool stores index metadata in plugin memory and returns ranked token-overlap\nmatches.\n"
}