l0ng-ai b6577d10a6 fix(wsl): send a pane to the remote's pane socket
A remote `tty7-server` listens twice and the two dialects are not
interchangeable; which socket a routed stream lands on is decided by
`--pane` on the bridge command. The SSH path adds it via
`RouteChannel::bridge_command`, and `LocalStdio` adds it in the client's
`PaneWorkspace::route_header` because its argv is run verbatim — but
`RemoteLink::wsl` always built `[binary, "--stdio"]` and dropped
`setup.channel` on the floor.

So a WSL pane reached the control socket, wrote its `Spawn`, and was
answered with nothing: `routed connection closed after 56 up / 0 down
bytes`. The workspace connected, the window opened, and the pane inside
it said it could not reach the machine. `PaneWorkspace::route_header`
already documents this exact failure shape; WSL was the transport that
never got wired to it.

WSL is the one transport that builds its own argv, so the choice belongs
where the argv is built. `wsl_shell` routes its override through
`bridge_command`, the same rewrite SSH applies to its shell command, so
an escape hatch cannot silently lose the dialect.

The argv is now a pure `wsl_link_argv`, because the difference between
the two is one flag that cannot be checked anywhere a distribution is
required.
2026-07-30 13:38:22 +08:00

tty7

tty7

A terminal workbench: shells, sessions, SSH, coding agents.

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


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Why

  • Fast — ~2× the throughput of Alacritty, Ghostty, or Kitty (benchmarks)
  • Sessions persist — quit or reboot; your shells keep running, no tmux
  • Editor-grade input — completion, syntax highlighting, history search built in; zero config for zsh, bash, fish, PowerShell
  • Agent-aware — recognizes Claude Code & co. in a pane: status, notifications, session resume

Install

Native builds for each platform 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 libs bundled

What's inside

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 · nine themes · IME
Coding agents per-pane agent detection (~17 CLIs): status dot, notifications, branch + diff, resume after reboot, tray icon that signals "needs your input"
SSH native russh stack: profiles with keychain secrets, SFTP panel, port forwarding, jump hosts

Details for every row: docs/features.md. Keybindings: ⌘ , opens Settings — browse and remap everything, tmux preset included (full list).

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 IO — 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 daemon 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
34 MiB
Languages
Rust 99.1%
Shell 0.5%
PowerShell 0.2%
Inno Setup 0.1%