braintrust@3.21.0

braintrust

3.21.0

Minor Changes

• feat: Add inject/extract APIs for distributed tracing across service boundaries (#2141)
• fix(ai-sdk): Don't capture message history in tool spans (#2179)
• feat: Expose flag for toggling realtime mode in span fetcher (#2187)
• feat: Add scorer that exposes helpers to evaluate agents (#2146)
• feat(evals): Forward/pick up bt eval <...> --sample N flag (#2165)
• feat(ai-sdk): Add Workflow Agent instrumentation (#2177)

Patch Changes

• fix: Synthesize AI SDK total token metrics from prompt and completion counts (#2174)
• fix(ai-sdk): Close braintrustAISDKTelemetry() parent spans with AI SDK 7 onEnd callbacks (#2172)
• fix(ai-sdk): Keep wrapAISDK model child spans correctly parented for concurrent calls sharing a model instance (#2194)
• fix: Fix function invocations by stripping /v1/proxy from functions endpoint (#2180)
• ref: Fork orchestrion-js, import-in-the-middle and require-in-the-middle (#2154)
• chore: Update platform types (#2196)
• fix: Properly anchor preview domain CORS regex (#2162)