wire llms, ui tweaks

agents/handover.py

@@ -242,7 +242,7 @@ async def run_handover(
     hub_label = ", ".join(target_hubs) if len(target_hubs) < 5 else "ALL HUBS"
 
     t0 = time.time()
-    brief_text = await mcp.call_tool("ops", "generate_narrative", {
+    raw_result = await mcp.call_tool("ops", "generate_narrative", {
         "context": {
             "hub": hub_label,
             "shift_time": shift_time,
@@ -254,6 +254,22 @@ async def run_handover(
     latency = int((time.time() - t0) * 1000)
     await emit("tool_call_end", tool="generate_narrative", latency_ms=latency, is_live=False)
 
+    # Parse structured response
+    import json as _json
+    llm_provider = "template"
+    if isinstance(raw_result, dict) and "text" in raw_result:
+        brief_text = raw_result["text"]
+        llm_provider = raw_result.get("provider", "unknown")
+    elif isinstance(raw_result, str):
+        try:
+            parsed = _json.loads(raw_result)
+            brief_text = parsed.get("text", raw_result)
+            llm_provider = parsed.get("provider", "unknown")
+        except (_json.JSONDecodeError, TypeError):
+            brief_text = raw_result
+    else:
+        brief_text = str(raw_result)
+
     await emit("node_exit", node="synthesize")
 
     # ── Node 4: Format Output ──
@@ -263,7 +279,8 @@ async def run_handover(
     result = {
         "type": "HANDOVER_BRIEF",
         "hubs": target_hubs,
-        "brief_text": brief_text if isinstance(brief_text, str) else str(brief_text),
+        "brief_text": brief_text,
+        "llm_provider": llm_provider,
         "summary": {
             "immediate_count": len(immediate),
             "monitor_count": len(monitor),