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feat: Add native async authentication for Vertex AI with aiohttp #15888

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feat: Add native async authentication for Vertex AI with aiohttp #15888

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e223b3f
feat: Add native async authentication for Vertex AI with aiohttp
dharamendrak Oct 24, 2025
0c2d9db
Reuse aiohttp session
dharamendrak Oct 30, 2025
743c87f
Fix code and run performance
dharamendrak Oct 31, 2025
5846af3
NIT
dharamendrak Oct 31, 2025
3ed3cb6
NIT removed
dharamendrak Oct 31, 2025
375d864
Merge branch 'main' into feat/async-vertex-ai-auth
dharamendrak Nov 2, 2025
b30260b
Merge branch 'main' into feat/async-vertex-ai-auth
dharamendrak Nov 10, 2025
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9 changes: 9 additions & 0 deletions litellm/llms/custom_httpx/async_client_cleanup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -51,6 +51,15 @@ async def close_litellm_async_clients():
except Exception:
# Silently ignore errors during cleanup
pass

# Close Vertex AI token refresh session
try:
from litellm.llms.vertex_ai.vertex_llm_base import VertexBase

await VertexBase.close_token_refresh_session()
except Exception:
# Silently ignore errors during cleanup
pass


def register_async_client_cleanup():
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