Fix: Switch from Modal to Blaxel-OpenAI as default backend

orchestrator-config.yml

@@ -1,11 +1,9 @@
 agent_backend:
-  container_id: null
-  environment:
-    description: Modal serverless GPU with IBM Granite MoE (3.3B/800M active)
-    modal_app_id: ap-8PaCvfA0O7brdDuCMSuNRV
-    model: ibm-granite/granite-3.0-3b-a800m-instruct
-  kind: modal
+  kind: blaxel-openai
   timeout: 120.0
+  environment:
+    description: Blaxel Serverless OpenAI (GPT-4o-mini) - Fast and Free
+    model: gpt-4o-mini
 audit:
   max_entries: 50000
   path: logs/audit.log

requirements.txt

@@ -15,7 +15,7 @@ huggingface_hub==0.24.6  # Explicitly pin to version with HfFolder
 # Blaxel (Default) - No extra pip packages needed, uses HTTP
 
 # Optional backends (install if using)
-modal>=0.63.0               # For Modal backend - REQUIRED even if not primary (imported in agents.py)
+# modal>=0.63.0               # For Modal backend (commented out - using Blaxel as default)
 # google-generativeai>=0.3.0  # For Gemini backend
 # openai>=1.0.0               # For OpenAI backend