{
  "version": "v1.3",
  "project_id": "solution_erp",
  "framework_adopted": "2026-05-26",
  "governance_path": "docs/governance/README.md",
  "golden_set_version": "v1.1",
  "spec_chosen": "A",
  "baseline_note": "v1.0: 2026-05-26 recall@5=0.455 FAIL (vector broken). v1.1 FINAL: 2026-05-26 recall@5=1.000 PASS after fixing retrieval.py search()→query_points() (qdrant-client 1.18 removed search()).",
  "quality_gate": {
    "baseline_recall_at_5": 1.0,
    "baseline_recall_at_5_note": "FINAL — v1.1 run post CLI restart + retrieval.py fix. 11/11 positive queries hit, avg_top1_rerank=0.847",
    "baseline_avg_top1_rerank": 0.847,
    "gate_threshold_recall": 0.7,
    "gate_threshold_avg_rerank": 0.65,
    "pass": true
  },
  "drift_monitor": {
    "chunk_count_baseline": 2949,
    "chunk_count_registry": 2949,
    "chunk_count_note": "Anti #24 resolved: projects.json root_path fixed from AI_INFRA → SOLUTION_ERP. Bootstrap re-run 2026-05-26 correct.",
    "drift_threshold_percent": 5,
    "last_indexed_at_baseline": "2026-05-26T13:09:21.816262"
  },
  "trial_milestones": [
    {"week": 0, "date": "2026-05-26", "status": "complete", "label": "Setup + v1.1 baseline PASS (11/11) — after fix qdrant-client search()→query_points()"},
    {"week": 1, "date": "2026-06-02", "status": "skipped", "label": "Skipped — baseline already achieved week 0 with fix"},
    {"week": 2, "date": "2026-06-09", "status": "pending", "label": "Monitor drift + verify MCP live after CLI restart"},
    {"week": 3, "date": "2026-06-16", "status": "pending", "label": "Empirical chunk 512 vs 1500 retest (optional — current 1.0 recall may not need)"},
    {"week": 4, "date": "2026-06-23", "status": "pending", "label": "Final trial evaluation + decide v1.3 stable confirm"}
  ],
  "_decision_log": {
    "spec_a_vs_b_resolution_chosen": "Spec A — Strict. SOLUTION_ERP chunks canonical + finite scope (51 gotchas, patterns, decisions) → strict retrieval test appropriate.",
    "spec_chosen_date": "2026-05-26",
    "anatomy_threshold_chosen": "6/6 STRICT per v1.3 §5.2 (corpus 2949 chunks mature)",
    "governance_path_b_reason": "Path B delegation stub — no local customize needed at Phase 9 UAT stable stage. AI_INFRA canonical sufficient.",
    "bootstrap_correct_command": "python D:\\Dropbox\\CONG_VIEC\\AI_INFRA\\claude-rag\\bootstrap.py --config D:\\Dropbox\\CONG_VIEC\\SOLUTION\\SOLUTION_ERP\\.claude\\rag.json",
    "bootstrap_wrong_command": "python D:\\Dropbox\\CONG_VIEC\\AI_INFRA\\claude-rag\\bootstrap.py --project solution_erp (DO NOT USE — resolves from CWD, not project config)",
    "retrieval_fix_applied": "retrieval.py vector_search(): search() → query_points() (qdrant-client 1.18 removed search()). Fixed 2026-05-26 S31. CLI restart required for MCP to pick up fix.",
    "new_gotcha_52": "qdrant-client 1.18 removed QdrantClient.search() — use query_points() instead. Silent AttributeError swallowed by except Exception → vec_results always []. Symptom: BM25-only queries work, vector queries fail silently."
  },
  "_anti_patterns_observed": {
    "anti_24_registry_drift": "projects.json had root_path=AI_INFRA for solution_erp entry. Fixed 2026-05-26. Caused 2 bad bootstraps (1351 AI_INFRA chunks written to proj_solution_erp collection).",
    "anti_23_source_path": "Absolute Windows path D:\\Dropbox\\... in chunk payload. Low priority fix-forward.",
    "mcp_reload_lesson": "Bootstrap.py clearing Qdrant collection + BM25 → MCP server must be restarted to pick up new data. Similar to agents/*.md hot-reload requiring CLI restart.",
    "anti_qdrant_client_upgrade": "qdrant-client 1.18 silently removed search() method. retrieval.py had 'except Exception: continue' masking the AttributeError → vector search returned [] for ALL queries. Diagnosed by testing QdrantClient.search() directly and getting AttributeError. Fix: query_points().points. Lesson: pin qdrant-client version OR test search() in health check on startup."
  },
  "_lessons": [
    "CRITICAL: --project flag overrides only collection_name, NOT project root. Always use --config for cross-project bootstrap.",
    "projects.json root_path for solution_erp was wrong (AI_INFRA) — check ALL projects in registry before first bootstrap.",
    "MCP server caches/stale after Qdrant collection replace → CLI restart needed for accurate baseline.",
    "v1.0 baseline (11,922 chunk auto-reindex corpus) may have been from MCP auto-reindex picking up ALL files including HANDOFF.md + STATUS.md not in explicit corpus_paths.",
    "SOLUTION_ERP failure mode: NOT Anti #9 keyword stacking (AI_INFRA lesson) but corpus gap (agents not indexed) + language mismatch (Vietnamese terms)."
  ]
}