Create app.py

app.py

@@ -0,0 +1,41 @@
+import os, random, httpx, uvicorn
+from fastapi import FastAPI, Request, Response
+
+app = FastAPI()
+KEYS = [os.getenv(f"OR_KEY_{i}") for i in range(1, 16) if os.getenv(f"OR_KEY_{i}")]
+
+MODEL_MAP = {
+    "vitalis": "google/gemini-2.0-pro-exp-02-05:free",
+    "nexos": "meta-llama/llama-4-8b-scout:free",
+    "nutrilens": "anthropic/claude-3.5-sonnet:beta",
+    "default": "google/gemini-2.0-flash-lite:preview"
+}
+
+@app.post("/v1/chat/completions")
+async def proxy(request: Request):
+    body = await request.json()
+    msg = str(body.get("messages", "")).lower()
+    
+    # Roteamento Inteligente
+    selected = MODEL_MAP["default"]
+    for proj in ["vitalis", "nexos", "nutrilens"]:
+        if proj in msg: selected = MODEL_MAP[proj]
+    body["model"] = selected
+
+    headers = {
+        "Authorization": f"Bearer {random.choice(KEYS)}",
+        "X-Title": f"Fortune_Shield_{random.randint(100,999)}",
+        "HTTP-Referer": "https://fortune-dev.io",
+        "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
+    }
+
+    async with httpx.AsyncClient() as client:
+        try:
+            resp = await client.post("https://openrouter.ai/api/v1/chat/completions", 
+                                   json=body, headers=headers, timeout=60.0)
+            return Response(content=resp.content, status_code=resp.status_code)
+        except Exception as e:
+            return Response(content=f'{{"error": "{str(e)}"}}', status_code=500)
+
+if __name__ == "__main__":
+    uvicorn.run(app, host="0.0.0.0", port=7860)