Merge pull request #292 from runpod-workers/fix/open-ai

fix: fix warmup

src/engine.py

@@ -358,7 +358,10 @@ class OpenAIvLLMEngine(vLLMEngine):
         )
 
         if hasattr(self.chat_engine, 'warmup'):
-            await self.chat_engine.warmup()
+            import asyncio
+            result = self.chat_engine.warmup()
+            if asyncio.iscoroutine(result):
+                await result
 
     async def generate(self, openai_request: JobInput):
         # Ensure engines are ready (no-op if already initialized at startup)