LangChain publishes tutorial on building agent harnesses with Jev
LangChain published a tutorial on building agent harnesses with Jev, framing agents as a loop of LLM decisions, tool execution and constrained outputs, with founder Harrison Chase noting Jev serves as a cheap, fast classifier adding control primitives to LangGraph agent workflows.
2026-09-18 ~ 2026-09-18 · 3 related posts
- LangChain publishes guide on building an agent harness with Jev — LangChain · 2026-09-18
- LangGraph taps Jev as a cheap, fast classifier to add control-flow primitives to agent flows — hwchase17 · 2026-09-18
- LangChain's Jev targets constrained output for building agent harnesses — multiply_matrix · 2026-09-18