l0ng-ai 18627098b3 fix(tabs): stop a directory-named tab repeating itself on hover (#740)
`tab_title_tooltip` compared the raw string the label was built from
against the label. Those are two spellings of one name as soon as a home
is known — `/Users/x/repo` against `~/repo` — so the "nothing was
dropped, stay quiet" guard never fired, and what it then returned was
`abbreviate_home` of that raw string: the label, exactly. Every tab named
after a directory inside the home grew a tooltip saying what the row
already said, which is every tab this change exists to fix. The Osc rung
had the same hole for a title that was a bare path; only the shell
integration's `user@host:` head kept it from showing.

Abbreviate first, compare after. The decision moves to `tooltip_of`
beside `label_of`, so the two read the same `TabView` through the same
spelling and can be pinned without a window.

Tests. `a_tab_named_after_a_directory_says_nothing_more_on_hover_unless
_it_was_cut` fails on the old guard with `Some("~/repo")` where `None`
was due.

And the wiring the last commit added had nothing standing on it: four
tests of `label_of` over hand-built views pass just as well with
`tab_label` put back the way it was. `the_strip_names_a_titleless_pane
_exactly_as_the_switcher_does` builds a real tab — a quiet pane seeded
with a cwd and no title, which is what OSC 7 without OSC 0 leaves — runs
it through `Tab::label_view`, `tab_label` and `tab_title_tooltip`, and
holds the answer against what `label_of` renders from the machine tree's
reading of that same pane. Reverting `tab_label` fails it with "tty7"
against "/work/repo", which is the disagreement in one line.

`RemoteTerminal::seed_cwd` widens to `pub(crate)` for it — the same call
the spawn path makes, not a test-only door.
2026-09-07 19:09:31 +08:00
2026-09-04 17:42:08 +08:00
2026-09-04 17:42:08 +08:00
2026-09-04 17:42:08 +08:00

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 (19 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 nineteen
Agent Detected Status · resume Fork
Claude Code
Codex
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/.


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
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