Claude Code: Fix import paths for runtime environment

- Change imports from 'openclaw.openclaw.agents.brain_minimal' to direct 'agents.brain_minimal'
- The .openclaw directory is added to sys.path by openclaw/__init__.py
- Direct imports work correctly with the Docker WORKDIR /app layout

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

app.py

@@ -66,7 +66,9 @@ async def hello():
     """Hello endpoint - lazy loads brain, graceful degradation if offline."""
     try:
         # LAZY LOAD: Import brain only when this endpoint is called
-        from openclaw.openclaw.agents import brain_minimal
+        # Import directly since .openclaw is in sys.path after openclaw import
+        import openclaw  # Trigger sys.path setup
+        from agents import brain_minimal
         brain = brain_minimal
 
         # Try to use brain

error_handlers.py

@@ -146,7 +146,8 @@ def handle_brain_response(message: str) -> str:
         AttributeError: If required brain methods are missing.
     """
     try:
-        from openclaw.openclaw.agents.brain_minimal import BrainMinimal
+        # Import directly since .openclaw is in sys.path after openclaw import
+        from agents.brain_minimal import BrainMinimal
 
         brain = BrainMinimal(agent_name="cain", legacy_mode=True)
         result = brain._conversation_process(message)