Plugins

Agent teams: spawn named long-lived teammates, coordinate them with a shared task list, member mailbox, and virtual workspaces, and watch the team live in a team-room tab.

Runtime extension suite for DeepSeek Harness: cross-session mailbox with wake cold-start, agent teams (captain + members + dependency task board + team_wait), subagent spawn policy with escalation approval, task-aware routing preset, plugin market, skill manager and runtime injector.

dsh (DeepSeek Harness) 跨 agent 信箱插件：让 dsh 会话内的 agent 通过 agent-mailbox 与本机其他 agent（Claude Code / OpenCode / Hermes…）互发消息、收任务卡、卡动即唤醒。零 npm 依赖，Node 22 即装即用。

An AI collaboration mailbox in DeepSeek Harness for messaging, task handoffs and delivery receipts. One package includes MCP integration and a mailbox UI. Requires a separately installed Agent Mail 1.0.0-alpha.7 provider; no automatic model wake or continuous online status.

QQ Mail (and any IMAP/SMTP mailbox) for DeepSeek Harness: registers qqmail_* agent tools that list, search, read, send, reply to, flag and download mail through IMAP/SMTP with a QQ Mail authorization code (no OAuth, no 2FA redirect), plus a `qqmail` CLI a

Orchestrates durable multi-agent teams from one DSH session: a captain spawns member subagents, drives a dependency-aware task DAG with quality gates, and coordinates through persistent mailboxes, with a live activity panel.