Update note management from db vector to index

app/api/routes/agents.py

@@ -20,10 +20,13 @@ from fastapi import APIRouter, Depends, HTTPException, status
 from sqlalchemy import func, select
 from sqlalchemy.ext.asyncio import AsyncSession
 
+from pydantic import BaseModel
+
 from app.api.deps import get_current_user
 from app.billing.tier_manager import FEATURES
 from app.core.agent_runner import is_agent_running, run_local_agent
 from app.core.device_manager import device_manager
+from app.core.note_summarizer import generate_note_summary
 from app.db import get_session
 from app.models import AgentRunLog, LocalAgentConfig
 from app.schemas import (
@@ -230,3 +233,25 @@ async def trigger_agent_run(
     )
 
     return _to_run_log_response(run_log)
+
+
+# ── Note summary endpoint ──────────────────────────────────────────────────────
+
+
+class NoteSummarizeRequest(BaseModel):
+    title: str
+    content: str
+
+
+class NoteSummarizeResponse(BaseModel):
+    summary: str
+
+
+@router.post("/notes/summarize", response_model=NoteSummarizeResponse)
+async def summarize_note(
+    body: NoteSummarizeRequest,
+    current_user: UserProfile = Depends(get_current_user),
+) -> NoteSummarizeResponse:
+    """Generate an AI summary for a note.  Used by the Electron backfill on startup."""
+    summary = await generate_note_summary(body.title, body.content)
+    return NoteSummarizeResponse(summary=summary)