update env

inference.py

@@ -48,7 +48,7 @@ from email_triage_rl_hackathon import EmailTriageEnv, TriageAction
 
 # ── Config ────────────────────────────────────────────────────────────────────
 # API_KEY and API_BASE_URL are injected by the hackathon validator — always use them first.
-API_KEY          = os.getenv("API_KEY") or os.getenv("HF_TOKEN") or os.getenv("OPENAI_API_KEY")
+API_KEY          = os.getenv("API_KEY") or os.getenv("HF_TOKEN")
 API_BASE_URL     = os.getenv("API_BASE_URL", "https://router.huggingface.co/v1")
 MODEL_NAME       = os.getenv("MODEL_NAME", "Qwen/Qwen2.5-72B-Instruct")
 ENV_BASE_URL     = os.getenv("ENV_BASE_URL", "http://localhost:8000")