feat: add proactive cron tasks and systemd timers\n\n- 10 proactive tasks: ingest with self-healing & link suggestions, daily summary, health check, archive stale, tag normalizer, predictive links, auto assign review, import context buffer\n- systemd timers for scheduling (02:00/14:00 slots, 30min intervals, weekly)\n- all tasks tested and working\n\nRefs: #1

cron_tasks/index_vectors_fix.py

@@ -0,0 +1,41 @@
+#!/usr/bin/env python3
+"""Force index all missing Engrams into Chroma."""
+
+import sys
+from pathlib import Path
+
+BRAIN_DIR = Path("/root/.openclaw/workspace/second-brain")
+sys.path.insert(0, str(BRAIN_DIR))
+from src.store import EngramStore
+from src.chroma_store import ChromaStore
+
+DB_PATH = BRAIN_DIR / "data" / "brain.sqlite"
+CHROMA_DIR = BRAIN_DIR / "data" / "chroma"
+
+store = EngramStore(str(DB_PATH))
+chroma = ChromaStore(str(CHROMA_DIR))
+
+# Get all DB IDs
+db_ids = [row[0] for row in store._conn.execute("SELECT id FROM engrams").fetchall()]
+existing = set(chroma.collection.get(include=[])["ids"])
+missing = [eid for eid in db_ids if eid not in existing]
+
+print(f"DB: {len(db_ids)} IDs, Chroma: {len(existing)} IDs, Missing: {len(missing)}")
+
+indexed = 0
+errors = []
+for eid in missing:
+    try:
+        eg = store.get(eid)
+        if eg is None:
+            errors.append(f"{eid}: not found")
+            continue
+        chroma.add(eg)
+        indexed += 1
+    except Exception as e:
+        errors.append(f"{eid}: {e}")
+
+print(f"Indexed: {indexed}, Errors: {len(errors)}")
+if errors:
+    for err in errors[:10]:
+        print(f"  {err}")