Update app.py

app.py

@@ -97,6 +97,12 @@ def build_prompt(raw_messages: List[dict]) -> str:
     return prompt
 
 
+@app.post("/debug-echo")
+async def debug_echo(request: Request):
+    body = await request.body()
+    print("DEBUG ECHO BODY:", body)
+    return {"ok": True}
+
 @app.post("/v1/chat/completions")
 def chat(request: ChatRequest):
     try: