Overview
ByteDance's personal agent, internally code-named Spell and provisionally named Xiaodou, targets Meta Muse. Delivered as a standalone app, it proactively executes tasks and provides ongoing service beyond chat. It is in internal testing in 2026-10.
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Original source text
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字节跳动 Personal Agent，内部代号 Spell，暂定名"小豆"，对标 Meta Muse，独立 App 形态，不只是聊天而是主动替用户执行任务、持续服务。2026-10 内测中。