weichen
fd3c3dbe32
Details (original message): Implement the three-column workbench frontend: resizable/collapsible nav with overshorthand collapse, streaming chat with part renderers and process collapse, HITL choice cards with impact display and free-input pivot, plan/todos/artifacts/agents tabs, subagent tracker modal, schema-driven settings center with effect badges and masked secrets, profile management with import/export, plugin panel rendering, doc viewer with edit-save; contract shape tests.
Agent-System-Frontend
对话系统前端：React 19 + Vite + TypeScript 三栏工作台（项目会话 / 流式对话 / 计划与工件面板），含 HITL 卡片、sub-agent 追踪弹窗与 schema 驱动渲染；渲染协议由 agent-system-core 定义。
契约与架构见 Agent-System-Documents 设计方案与架构文档；开发规范见 development-guidelines（Dev 仓 development/guidelines）。本仓为 Agent-System 多仓组合的组成部分。