Update app.py

app.py

@@ -1,6 +1,5 @@
 # app.py
 # Author: Liam Grinstead
-# RFT simulation runner
 
 from modules.agent_spawner import spawn_agent
 from modules.mutation_engine import mutate_agent
@@ -10,20 +9,15 @@ from modules.codex_logger import log_artifact
 from modules.codex_viewer import load_codex
 
 def run_simulation(agent_id, mutation_profile):
-    # Spawn base agent
     agent = spawn_agent(agent_id)
-
-    # Apply mutation profile
     mutated = mutate_agent(agent, mutation_profile)
 
-    # Render fields (optional, but keep for visualization)
-    _ = render_fields(mutated)
+    # optional visualization step
+    try:
+        render_fields(mutated)
+    except Exception:
+        pass
 
-    # Run falsifiability scoring
     score, hash_val = run_falsifiability(mutated)
-
-    # Log artifact
     log_artifact(mutated, score, hash_val)
-
-    # Return mutated agent and hash (interface.py expects this)
     return mutated, hash_val