Claude Code: Fix startup - add explicit uvicorn.run() with logging

- Add main block with uvicorn.run(app, host="0.0.0.0", port=7860)
- Add explicit logging before server binding to verify execution
- Ensure server binds to port 7860 regardless of agent status

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

app.py

@@ -246,3 +246,15 @@ def get_agents():
         "detail": "Cain is operational",
         "authStatus": "approved",
     }]
+
+
+# CRITICAL: Main block to ensure uvicorn.run() executes immediately
+# This ensures server binds to 0.0.0.0:7860 regardless of agent initialization
+if __name__ == "__main__":
+    import uvicorn
+    logger.info("[MAIN] Starting uvicorn server directly - binding to 0.0.0.0:7860")
+    logger.info(f"[MAIN] STARTUP_MODE={STARTUP_MODE}")
+    uvicorn.run(app, host="0.0.0.0", port=7860)
+else:
+    # Module import path (via entrypoint.sh: uvicorn app:app)
+    logger.info("[MAIN] App module imported - FastAPI app created, waiting for uvicorn to bind")