Add reflection route to thinking.py

src/dashboard/routes/thinking.py

@@ -61,3 +61,11 @@ async def thought_chain_api(thought_id: str):
         }
         for t in chain
     ]
+
+@router.post("/reflect", response_class=JSONResponse)
+async def trigger_reflection():
+    """Trigger a self-reflection cycle."""
+    reflection = await thinking_engine.reflect()
+    if not reflection:
+        return JSONResponse({"error": "Failed to generate reflection"}, status_code=500)
+    return {"status": "ok", "reflection": reflection}