📝 摘要
会话打开空白卡在 Loading history，客户端渲染状态机出错。
DeepSeek Harness · 社区讨论
Session opens blank stuck on "Loading history…" — client render state machine loops forever on a session containing a turn=null step block (found in production testing)
#6921 · yamingmou · 2026-09-17