Open SWE

LangChain opens Managed Deep Agents in public beta on LangSmith Cloud
LangChain has put Managed Deep Agents into public beta on LangSmith Cloud. The service runs the open-source Deep Agents harness and the production runtime around it, so…

LangChain adds managed browser to Deep Agents for web tasks
LangChain has added browser use to Managed Deep Agents, its service for building and deploying agents in LangSmith without running infrastructure. According to the…

LangChain releases Open SWE, an open-source framework for internal coding agents
LangChain has released Open SWE, an open-source framework for building internal coding agents that work inside tools such as Slack, Linear and GitHub. According to…

LangChain: Model Routing in the Harness Cut Coding Agent Costs 64%
LangChain says a model router built into the harness of its open source coding agent Open SWE cut median cost per thread by 64% against a baseline of always using a…