Dev13 min reading time

Part 6: An operating system for coding agents: the disciplined build

StackOverflow
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LangChain improved coding agent performance by 13.7 points on Terminal-Bench 2.0 by enhancing the agent's operational harness—prompts, tools, context policies—rather than the underlying model. The article details building a disciplined operating system around coding agents to maintain quality over long projects.

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