Claude Code: fix: add error handling to /api/interact endpoint

app.py

@@ -89,14 +89,18 @@ async def interact(request: InteractRequest):
     This is a placeholder endpoint. In a full implementation,
     this would connect to the OpenClaw agent system.
     """
-    logger.info(f"Interact request: {request.message[:100]}...")
-
-    # Placeholder response - in production, this would call the agent brain
-    return InteractResponse(
-        response=f"Cain received: {request.message}",
-        session_id=request.session_id or "default",
-        timestamp=datetime.utcnow().isoformat() + "Z"
-    )
+    try:
+        logger.info(f"Interact request: {request.message[:100]}...")
+
+        # Placeholder response - in production, this would call the agent brain
+        return InteractResponse(
+            response=f"Cain received: {request.message}",
+            session_id=request.session_id or "default",
+            timestamp=datetime.utcnow().isoformat() + "Z"
+        )
+    except Exception as e:
+        logger.error(f"Interact error: {e}")
+        raise HTTPException(status_code=500, detail="Internal processing error")
 
 @app.get("/api/status")
 async def status():