LangSmith π Define, validate, and update dataset schemas in LangSmith When building a dataset iteratively for an LLM app, having a defined schema for testing across examples lets you avoid broken code and keep your data clean... August 1, 2024
LangSmith βοΈ Multiple annotators can review a run in LangSmith LangSmith's annotation queue now supports allowing multiple people to review an individual run. This makes it easier to coordinate data review across... July 31, 2024
LangChain π§ Improved Pydantic 2 support with LangChain tool APIs LangChain APIs now allow using Pydantic v2 models for BaseTool and StructuredTool . This can enhance type safety, improve code readability, and simplify the... July 30, 2024
LangChain π£οΈ Rate limiting for any chat model LangChain has a built-in memory rate limiter that can help you avoid exceeding the maximum rate of requests allowed by the chat model provider. You can now... July 27, 2024
LangSmith π Filtering runs within the trace view You can now filter for runs within the trace view in LangSmith. This is especially helpful for long-running agents, which can produce traces with hundreds,... July 26, 2024
LangSmith π Enhanced Key-Value Search: Matching inputs and outputs Users can now filter traces or runs by JSON key-value pair in inputs or outputs. This creates a more powerful search experience in LangSmith, as you can... July 26, 2024
LangChain πͺ Initialize any model in one line of code LangChain has a lot of chat model integrations, and it can be hard to remember how to import each. To make things simple, we've added a universal model... July 25, 2024
LangChain π§Β Improved core tool interfaces and docs to simplify tool integration, handle diverse inputs, and return complex inputs We've improved our core tool interfaces and docs to simplify tool integrations and better handle diverse inputs, plus return complex outputs. These... July 18, 2024
LangSmith πͺ Webhook notifications for run rules We now allow for the configuration of headers per webhook URL (stored in an encrypted format). When you add a webhook URL on an automation action in... July 17, 2024
LangGraph β Enhanced state management & retries in LangGraph Python For the LangGraph Python library, we've added: July 17, 2024
