LangChain Founder Recommends Ecosystem Stack for Building Agent Harnesses
hwchase17 · x · 2026-07-31
Addressing the common pain points developers face when building an agent harness from scratch—such as async execution, resource lifecycle management, and evaluation—LangChain founder Harrison Chase recommended his ecosystem stack:
- LangGraph: For building state machines and multi-actor applications to handle complex orchestration logic.
- Deepagents: For deep agent task execution.
- LangSmith: For tracing, evaluating, and monitoring agent operations.
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