LangSmith
Debug, test, and monitor your LLM applications.
Hosted platform for tracing, debugging, evaluating, and monitoring LLM applications.
Recent stories
2 linked stories
newsPRIMARY2026-06-03
LangSmith launches Sandbox, LLM Gateway, and Engine for agent execution, spend tracking, and eval triage
LangSmith added sandboxed execution, spend-aware gateway routing, and Engine to surface recurring agent failures from traces. The bundle gives teams one place to run agents, control token spend, and turn production issues into debugging and eval loops.
newsSECONDARY2026-06-02
Turbopuffer, Archil, TigerFS, and LangSmith add branching, snapshots, and rollback for agent runs
Multiple agent-infra vendors shipped copy-on-write branches, checkpoints, snapshots, forks, or rollback primitives on the same day. That matters because long-running agents can now explore, retry, and recover state without relying only on Git or full sandbox rebuilds.