Review attachment support in the AI Proxy #371

ibolmo wants to merge 11 commits intomainbraintrustdata/braintrust-proxy:mainfrom

ibolmo/bra-3868-reproreview-attachment-support-in-the-ai-proxybraintrustdata/braintrust-proxy:ibolmo/bra-3868-reproreview-attachment-support-in-the-ai-proxyCopy head branch name to clipboard