LangChain's Harrison Chase outlines context engineering challenges for proactive agents
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LangChain CEO Harrison Chase argues the convergence on LLM-in-a-loop agent harnesses has bred a false sense that hard problems are solved, and that proactive, always-on agents bring new ones. He lists established fixes — thread summarization, offloading large tool results, skills, tool search, subagents, bash — and says no general solutions exist yet for the new set.
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