LangSmith Adds Tracing Support for Decision Models Like Jev

LangChain founder Harrison Chase announced LangSmith's updated tracing view, now supporting decision models like Jev and SemIf, giving developers step-by-step visibility into agent decisions as agents increasingly consist of many LLM calls.

2026-09-23 ~ 2026-09-23 · 4 related posts

• LangSmith adds dedicated tracing UI for Jev-style decision model calls in agents — hwchase17 · 2026-09-23
• LangSmith ships improved tracing UI for Jev-style decision models — BraceSproul · 2026-09-23
• LangSmith Adds Support for Decision Models Jev and SemIf for Step-Level Debugging — LangChain · 2026-09-23

1 near-duplicate retellings: hwchase17