Update app.py

app.py

@@ -1,3 +1,7 @@
+# app.py
+# Author: Liam Grinstead
+# RFT simulation runner
+
 from modules.agent_spawner import spawn_agent
 from modules.mutation_engine import mutate_agent
 from modules.field_visualizer import render_fields
@@ -6,9 +10,20 @@ 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)
-    fields = render_fields(mutated)
+
+    # Render fields (optional, but keep for visualization)
+    _ = render_fields(mutated)
+
+    # Run falsifiability scoring
     score, hash_val = run_falsifiability(mutated)
+
+    # Log artifact
     log_artifact(mutated, score, hash_val)
-    return fields, score, hash_val
+
+    # Return mutated agent and hash (interface.py expects this)
+    return mutated, hash_val