6.135.0

October 23, 2025

What's New? 💡

Data Studio

  • Pre-labeled Labels in Span Labeling — Added a new setting that requires labelers to review and approve pre-labeled labels before they are counted as their work.

  • Search Extension in Span Labeling — Expanded standard search to include all label sets, allowing users to find results across multiple label sets without needing to switch manually from the currently active one.

LLM Labs

  • Knowledge base — Users can now select and utilize multiple knowledge bases simultaneously within the Sandbox environment for enhanced research and development capabilities.

  • Model integration — Added support for the latest Claude Sonnet 4.5 model, providing users with access to improved AI performance and capabilities.

  • Sandbox — Introduced a new hyperparameter in Sandbox settings that allows users to configure maximum chunk size limits for optimized data processing and performance tuning.

Bug Fixes 🐞

Data Studio

  • Fixed an issue in Row and Document Labeling project where required single-choice questions could not be deselected.

  • Fixed an issue where tooltips were missing for long names and project titles on the Member page and Member Detail view.

LLM Labs

  • Fixed a display issues and improved the fine-tuning card interface to properly render across different AI model providers for a consistent user experience.

  • Fixed an error in tool calling functionality within the programmatic API, ensuring reliable execution of automated processes.

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