🪨 why use many token when few token do trick — Claude Code skill that cuts 65% of tokens by talking like caveman
Terminal workbench for persistent shells and agent sessions
tty7 combines a GPU-rendered terminal, a persistent server, SSH, and agent-aware session handling. You get tabs, splits, shell integration, git tools, and session resume without relying on tmux.
Builders who want one terminal setup for local shells, remote workspaces, and coding agents.
You can keep agent sessions, shells, and remote panes running after closing the window or rebooting.
What it does
Persistent sessions
A background server owns shells and panes, so sessions keep running when the GUI closes or the machine restarts.
Agent awareness
It detects many coding agents, shows status, notifications, branch and diff context, and can resume sessions after reboot.
CLI and skill bundle
The bundled `tty7` CLI can run, split, send, wait, and capture terminal work, and the repo includes a `skills/tty7/SKILL.md` skill.
Editor-grade input
It adds history-based suggestions, tab completion, syntax highlighting, multi-line editing, caret clicks, and fuzzy history search.
Remote workspaces and SSH
It keeps files, repos, panes, and git data on the remote machine with native SSH, SFTP, port forwarding, and jump hosts.
Git panel
It shows diffs, branch state, worktrees, commit actions, and a commit graph beside the terminal.
How to get it
- 1Install the skill with
npx skills add l0ng-ai/tty7 # install npx skills update tty7 # update later
README
tty7
A terminal workbench: persistent sessions, remote work, agents.
Pure Rust · GPU rendering on Zed's gpui · VT core from Alacritty
English · 简体中文
Why
A background server owns your shells and panes — not the window. Everything below follows from that.
- Performance — ~2× the throughput of Alacritty, Ghostty, or Kitty (benchmarks)
- Persistent sessions — quit or reboot; your shells and supported agent sessions keep running, no tmux
- Agent-aware — Claude Code, Codex & co.: status, notifications, and git context for every repo at once
- Scriptable by agents — one agent opens a pane for another, hands off a task, waits, and reads the result, with or without the GUI running
- Editor-grade input — suggestions, completion, highlighting, history search, with no plugin to install
- Remote development — files, repos, panes, and git data stay on the remote machine, over a native SSH stack
- Git beside the terminal — source control, diffs, and worktrees without leaving the window
Install
Native builds for macOS, Windows, and Linux on Releases:
| macOS | …-macos-arm64.dmg · …-x86_64.dmg | drag into Applications |
| Windows | …-setup.exe · portable ….zip | |
| Linux | …-x86_64.AppImage | chmod +x and run — X11/Wayland libraries bundled |
What's inside
| Agent-aware | per-pane detection (20 CLIs) · status dot · notifications · branch + diff · tray icon when input is needed · resume after reboot · tab sidebar grouped by repository |
| CLI + Skills | bundled tty7 CLI · agent skill · run streams a command and exits with its code · split · send · wait --until free · capture |
| Editor-grade input | ghost suggestions from history · explained tab completion · syntax highlighting · multi-line editing · click places the caret · ⌃ R fuzzy history |
| Window | tabs & splits · ⌘ P palette · ⌘ F scrollback search · ⌘ J panel with process tree and listening ports · 13 themes, your own YAML, iTerm2 import · IME |
| Shell integration | injected when a pane starts, nothing to install · prompt marks · working directory · exit codes · command-finished notifications · zsh, bash, fish, PowerShell, WSL, remote panes |
| Remote workspaces | remote files, repos, changes, diffs, worktrees, tabs, and panes · reconnect from any client and continue where you left off |
| SSH | native russh stack: profiles with keychain secrets · SFTP panel · port forwarding · jump hosts · one-time, unprivileged tty7-server install |
| Git | panel follows the focused pane · stage, commit, amend, branch, push, stash · side-by-side or unified diffs · commit graph with cherry-pick, revert, and reset · a new worktree opens its own tab |
Supported agents
Detection is free: brand avatar, branch + diff, tab title.
Status takes one click under Settings → Agents to install that agent's hook,
and brings the status dot, notifications, the tray icon, tty7 wait, and resume
after a reboot. Fork needs both — the agent's own fork command, and the hook
that tells tty7 which session to fork.
The full support matrix, all twenty
| Agent | Detected | Status · resume | Fork |
|---|---|---|---|
| Claude Code | ✓ | ✓ | ✓ |
| Codex | ✓ | ✓ | ✓ |
| TraeCode | ✓ | ✓ | ✓ |
| Grok | ✓ | ✓ | ✓ |
| OpenCode | ✓ | ✓ | ✓ |
| Oh My Pi | ✓ | ✓ | ✓ |
| Droid | ✓ | ✓ | ✓ |
| Qwen Code | ✓ | ✓ | ✓ |
| Goose | ✓ | ✓ | ✓ |
| Gemini | ✓ | ✓ | |
| Copilot | ✓ | ✓ | |
| Kimi Code | ✓ | ✓ | |
| Pi | ✓ | ✓ | |
| Aider | ✓ | ||
| Amp | ✓ | ||
| Cursor | ✓ | ||
| Auggie | ✓ | ||
| Hermes | ✓ | ||
| Vibe | ✓ | ||
| Antigravity | ✓ |
None of them are wrapped or proxied — the agent you start is the agent you get,
in a normal PTY, with its own interface. An agent launched through a wrapper
script can be mapped to one by name with agent_commands in config.json.
Documentation
Full documentation lives in docs/ —
keyboard shortcuts ·
config.json ·
CLI reference. The agent-facing CLI interface is also
documented in skills/tty7/SKILL.md.
Install the skill with:
npx skills add l0ng-ai/tty7 # install
npx skills update tty7 # update later
Benchmarks
Same machine, same day, same 155×40 grid — Apple M1 Pro, macOS 26.3.1, five-run averages (2026-07-04):
| tty7 | Alacritty | Ghostty | Kitty | |
|---|---|---|---|---|
Plaintext I/O — 11 MB cat (lower = better) | 95 ms | 239 ms | 179 ms | 185 ms |
| DOOM-fire frame rate (higher = better) | 888 fps | 485 fps | 552 fps | 617 fps |
| Cold-launch memory | 116 MB¹ | 105 MB | 128 MB | 130 MB |
¹ GUI 105 MB + the persistent server 11 MB.
Methodology and one-command reproduction: scripts/bench/.
Built on gpui and alacritty_terminal · Apache-2.0 · Discord · Changelog
Files in the repo
- .cargo
- .github
- assets
- crates
- docs
- scripts
- skills
- src
- .gitattributes
- .gitignore
- build.rs
- Cargo.lock
- Cargo.toml
- CHANGELOG.md
- LICENSE
- README.md
- README.zh-CN.md
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