Releasesby GlyphNovember 2025
- Custom metric columns on the experiments list page Aggregate table column headers on the experiments list page Resizable trace timeline sidebar Tag from prompt/scorer pages Add option to maintain hierarchy in trace tree view while filtering span types Dataset schemas with visual schema builder and form-based editing with validation Aggregate table column...
Also shipped Nov 21, 2025Braintrust in November 2025 →
Dataflow now supports speculative execution for batch pipelines
Dataflow now supports speculative execution for batch pipelines. This feature mitigates the impact of slow-running tasks ( stragglers ) by launching a redundant execution of these tasks. The first task to finish is used, and the other is canceled, which can improve the overall completion time of your pipeline. This feature is generally available.
What's new in Sigma
Admin Add a key file for Snowflake key pair connections When configuring a Snowflake connection, you can add a PKCS#8-formatted key file ( .p8 ) instead of pasting your private key when setting up key pair authentication for the connection or an OAuth service account. For more details, see Connect to Snowflake .
Containers - New CPU Pricing for Containers and Sandboxes
Containers and Sandboxes pricing for CPU time is now based on active usage only, instead of provisioned resources. This means that you now pay less for Containers and Sandboxes. An Example Before and After Imagine running the standard-2 instance type for one hour, which can use up to 1 vCPU, but on average you use only 20% of your CPU capacity.
Notifications, Conductor Queue
This week is all about staying ahead of issues: Notifications graduate from Priority Boarding to General Availability, giving everyone a real-time view of what’s happening across projects and environments. There’s also a new way for our community Conductors to triage questions faster.
Projects deployed using a zip file via API now support branch deploys
When you deploy a project using a ZIP file and the Netlify API, you can now also create branch deploys using the new branch parameter. While it was always possible to pass a branch parameter to the https://api.netlify.com/api/v1/sites/{site_id}/builds endpoint, it previously had no effect for deploys made programmatically using the API.
Faro Web SDK v2.0 is now GA
This major release brings new updates to User Actions for GA, introduces improvements to Web Vitals, simplifies configuration, cleans up deprecated internals, and adds experimental navigation instrumentation for soft navigations. Highlights: User Actions are now GA Additional configuration to manage action state Added an importance attribute (e.g.
More from BraintrustEvery Braintrust release →
October 2025
- Enabled editing and resending Loop chat messages Document how to integrate Apollo GraphQL and Braintrust for automatic tracing Add support for Grok 4 Fast (Reasoning & Non-Reasoning) Add support for Groq gwen/gwen3-32 & moonshotai/kimi-k2-instruct-0905 Deprecate Anthropic Claude 3.5 models as they are no longer supported by Anthropic Modify Apply filter...
September 2025
- Added Anthropic Claude 4.5 Sonnet support Fixed Gemini schema support to enable proper function calling and structured outputs when using Google's Gemini models through Braintrust and the AI proxy Added Claude Agent SDK Integration support Added Gemini Flash and Lite Preview (Sept 2025) support Improved prompt detail chat logging and added link to...
August 2025
- Traces in the trace viewer on the logs page can now show all associated traces based on a metadata field or tag Monitor page layout changed to be more responsive to screen size Various UX improvements to prompt dialog Improved onboarding experience Trace timeline layout improvements Pro plan organizations can now downgrade to the Starter plan via the...
July 2025
- New improved UI for trace tree Token and cost metrics are computed per sub-tree in the trace viewer Download BTQL sandbox results as JSON or CSV Moved monitor chart legends to the bottom and increased chart heights Fixed a monitor chart issue where the series toggle selector would filter the incorrect series Improved monitor fullscreen experience: charts...
December 2025
Claude Code integration You can now use Braintrust with Claude Code , Anthropic's agentic coding tool. The integration automatically traces Claude Code sessions to give you insight into LLM calls, tool usage, and performance, while enabling Claude to query logs, fetch experiment results, and log data using natural language, especially useful when writing...
January 2026
Auto-instrumentation for Python, Ruby, and Go Braintrust now supports auto-instrumentation for Python, Ruby and Go, enabling zero-code tracing for most providers. For any other providers, use manual wrapping . Temporal integration Braintrust now integrates with Temporal , a durable execution platform for building reliable distributed applications.
April 2026
Translate message content in traces You can now translate any message or string field in a trace without leaving the UI. This is useful when debugging multilingual agents or reviewing customer conversations in unfamiliar languages. Choose from English, Spanish, French, German, Japanese, and Chinese, or type any language name.
March 2026
Tag and star datasets Tags can now be applied to datasets themselves, not just to individual records within them. Use dataset tags to organize datasets in the list and star datasets to pin them to the top of the table and dataset picker dropdowns. See Tag and star datasets for details.