DeepAgents 0.1.57 Adds Multi-Select, ACP Approval, DeepSeek Model
LangChain released deepagents-code 0.1.57, adding a multi_select question type for ask_user, ACP approval modes, DeepSeek-V4-Pro-0813 to the model picker, and warnings for expensive cold-cache turns. Bug fixes address thread restoration, approval handling, reload behavior, and UI polish.
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Summary last validated Aug 21, 2026
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