From c0356e706a89d7f335c56f68cc40a1cd44e20f71 Mon Sep 17 00:00:00 2001
From: Ubuntu <ubuntu@ip-172-31-14-53.eu-north-1.compute.internal>
Date: Sun, 3 May 2026 21:40:16 +0000
Subject: [PATCH] fix(simulation): catch FileNotFoundError in patch_agent
 endpoint (return 404 not 500)

---
 backend/app/api/simulation.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/backend/app/api/simulation.py b/backend/app/api/simulation.py
index d63cc15b..0b38fbf2 100644
--- a/backend/app/api/simulation.py
+++ b/backend/app/api/simulation.py
@@ -2721,6 +2721,8 @@ def patch_agent(simulation_id: str, user_id: int):
             return jsonify({"success": False, "error": str(e)}), 403
         except LookupError as e:
             return jsonify({"success": False, "error": str(e)}), 404
+        except FileNotFoundError as e:
+            return jsonify({"success": False, "error": str(e)}), 404
 
         return jsonify({"success": True, "data": updated})
     except Exception as e: