fix(openrouter): allowlist metadata pass-through, drop eager serialization#608

Abhijeet Prasad (AbhiPrasad) merged 1 commit into

mainbraintrustdata/braintrust-sdk-python:mainfrom

fix/openrouter-allowlist-metadatabraintrustdata/braintrust-sdk-python:fix/openrouter-allowlist-metadataCopy head branch name to clipboard