taskboard 3

Agent-first task board for the DSH web GUI: host-authoritative task ledger with taskboard_* agent tools, project (= workspace) claim boundaries, per-task model execution in fresh sessions, optional per-task git-worktree isolation (dedicated task branches,

dashi-taskboard 的 DSH 双面插件（独立版）：host 半在宿主进程拉起 SQLite server（数据目录 ~/.dsh/storages/dsh-taskboard），client 半注入侧边栏入口并把完整看板（看板/列表/Gantt/工作流/仪表盘/AI 对话）挂进 GUI 中间列。

DSH Web taskboard plugin with workspace-scoped Agent sessions, staged human review, delivery confirmation, and durable archival