l0ng-ai 96e5f23eae fix: retire a replayed title whose C mark rolled out of the ring (#889)
A window that reattaches to a pane mid-command (app restart during a long
agent session) replays the daemon's 8 MiB output ring. Once the session
outgrows it, the command's 133;C is gone while its OSC 0/2 titles remain,
so TitleLifetime treated them as prompt titles and the command's D never
retired them: the tab stayed stuck exactly as in #889, while the daemon's
own record had already cleared.

The replayed Prompt state already says a command owns the pane. When it
does and the replay carried no prompt mark at all, everything replayed was
written under that command, so seed the reader's TitleLifetime as running
with a command-owned title.
2026-09-23 00:13:34 +08:00
2026-09-11 21:56:22 -04:00
2026-09-10 11:50:47 +08:00
2026-09-10 11:50:47 +08:00
2026-09-10 11:50:47 +08:00
2026-09-11 21:56:22 -04:00

tty7

tty7

A terminal workbench: persistent sessions, remote work, agents.

Pure Rust · GPU rendering on Zed's gpui · VT core from Alacritty


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tty7 with a tab sidebar of agent sessions across several repos, running Claude Code

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 (22 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-two
Agent Detected Status · resume Fork
Claude Code ✓ ✓ ✓
Codex ✓ ✓ ✓
TraeCode ✓ ✓ ✓
Grok ✓ ✓ ✓
OpenCode ✓ ✓ ✓
Oh My Pi ✓ ✓ ✓
Droid ✓ ✓ ✓
Qwen Code ✓ ✓ ✓
Goose ✓ ✓ ✓
Qoder CLI ✓ ✓ ✓
Gemini ✓ ✓
Copilot ✓ ✓
Kimi Code ✓ ✓
Pi ✓ ✓
Crush ✓ ✓
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/.


S
Description
A terminal workbench in pure Rust: shells, persistent sessions, SSH, coding agents. GPU-rendered on Zed's gpui, VT core from Alacritty.
Readme Apache-2.0
41 MiB
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Rust 99.1%
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PowerShell 0.2%
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