💬Chat (Claude Code)ChatGPT-style 1:1 conversation backed by Claude Code CLI — streaming, slash commands, file attachments, sub-agent monitoring.
🪄Copilot ModeGitHub Copilot CLI as the backend (ACP protocol) — same interface, pick any Claude / GPT model.
👥Yeaft SessionsMulti-VP group collaboration — @mention drives fan-out, cross-session persistent memory, explicit VP→VP handoff.
🖥️Split ScreenUp to 3 panels side by side — mix backends (one Claude + one Copilot + one Yeaft Sessions).
🧠Expert PanelAI expert team in a side panel — pick a team, get multi-perspective advice without interrupting the main chat.
👷Crew Multi-RolePM / dev / reviewer / tester running features in parallel — ROUTE protocol, kanban board, cross-worktree execution.
🛠️WorkbenchTerminal / Git / files / port proxy — the agent machine's dev environment piped right into the browser.
🔒SecurityTweetNaCl end-to-end encryption, multi-layer auth (password + TOTP + email), per-user agent secret + Yeaft credential 2FA.