February 2026 monthly performance focusing on expanding model availability and Vertex AI integration for braintrust-proxy. Delivered production-ready integration of the Qwen3 235B A22B Instruct 2507 model into Vertex AI with configuration for usage, including input/output token limits and supported regions. This work enables broader AI application usage and sets groundwork for scalable model delivery across regions, while maintaining alignment with Vertex AI docs and governance.

Month: 2026-01 — BrainTrust Proxy: Key delivery focused on expanding model options via the Fireworks provider. Delivered the Qwen3 235B A22B Instruct 2507 model integration, updated provider schema and model list, and added per-model input/output costs and token limits for predictable pricing and performance. No major bugs fixed this month. Business impact: broader AI capabilities for customers, faster time-to-value for integrations, and improved cost controls. Technical accomplishments include API/provider integration, schema migration, model configuration, and commit-based traceability.

September 2025 monthly summary for braintrust-sdk focused on observability and traceability improvements for OpenAI Agents SDK. Implemented propagation of trace.metadata to root spans, ensuring trace context is logged in root spans, across both JavaScript and Python implementations.