How Factory used LangSmith to automate their feedback loop and improve iteration speed by 2x

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According to the LangChain Blog on August 26, 2026, Factory successfully automated the feedback loop by introducing the LangSmith platform. This measure significantly optimized the workflow, doubling the company’s iteration speed.

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L LangChain Blog en 2026-08-27 00:53

Factory AI uses LangSmith to automate feedback loops and double the iteration speed. By using LangSmith to debug issues and close product feedback loops, the company has doubled its iteration efficiency. LangSmith helps teams quickly locate and fix errors in code, thereby shortening the development cycle. This initiative significantly optimizes the software delivery process, making product updates more agile and efficient.