adding some message

main_minimal.py

@@ -0,0 +1,23 @@
+from fastapi import FastAPI
+
+app = FastAPI()
+
+@app.get("/")
+def read_root():
+    return {"message": "Hello World! Service is running!"}
+
+@app.get("/health")
+def health():
+    return {"status": "ok", "service": "running"}
+
+@app.post("/review")
+def review(data: dict):
+    return {
+        "comments": [
+            {
+                "file_path": "test.py",
+                "line_number": 1,
+                "comment_text": "This looks good! Emergency service is working."
+            }
+        ]
+    }