Changelog
What's new in LangSmith — new features, enhancements, and bugs fixed — organized by release date and release version. Looking for just the major product updates & highlights? Check out our website feed.
2025‑05‑19
LangSmith App v0.10.60
- Updated usage charts to show month-over-month usage by workspace for SaaS customers
- Added automatic cost tracking for OpenAI's
o3ando4-minimodels - Added ability to sync prompts tracked in LangSmith with external systems using webhook notifications on prompt commit
2025‑05‑12
LangSmith App v0.10.52
- Agent Observability: Gain Insights into Tool Calls & Run Stats
- Customize the number of groups when using group by in custom charts
2025‑05‑05
LangSmith App v0.10.40
- Added ability to re-sync few shot dataset indices via the Python SDK's
sync_indexed_dataset()method - Added up/down hotkey navigation for output traces when viewing experiment results
- Added ability to run
evaluate()on existing experiments to add more feedback to the experiment - Improved multimodal support
- Improved configuration for few-shot examples when creating LLM-as-a-judge evaluators
2025‑04‑28
LangSmith App v0.10.31
- Directly add example metadata when editing examples in the UI
- Prompt previews now render when running an experiment in the UI or configuring an online evaluator with f-string prompts
- Group by dataset split when analyzing experiment results