l0ng-aiandl0ng-ai 0f5e63701e fix(ui): let the overlay scrollbars fade out again (#471)
* fix(search): wash a match in the accent, at a strength the theme can afford

A search hit was washed from the terminal palette's selection colour at a
fixed 1.45:1 against the background, so it read as a weaker selection on a
grid that is already grey on grey — and 1.45:1 is under what a hairline is
worth, spread over a whole cell.

Two changes. The tint is now the theme's accent (`ActiveAccent`, already
floored at 3:1 by `legible_accent`), which is the one colour the terminal
surface has nothing else in. And the strength is derived per theme instead
of fixed: the wash is opaque with the glyph drawn on top, so what it may
spend is the theme's own text-contrast budget. A palette with 21:1 between
text and background can afford a wash you cannot miss; one with 6.6:1
cannot, and a single constant has to be safe for the second.

The current match drops its caret-coloured outline. That existed because a
fill 2.1:1 off the background could not say "this one" on its own; now that
it sits at the top of the theme's budget, the outline is the same colour
saying the same thing twice.

* fix(ui): let the overlay scrollbars fade out again

macOS reports should_auto_hide_scrollbars() = false for anyone with a mouse
plugged in, and apply_theme turned that into ScrollbarShow::Always for every
list in the app. That preference is about legacy scrollbars, which take a
gutter out of the layout; ours are overlay bars painted on top of the content,
so Always parked an opaque bar over the switcher's tab column for as long as
the panel stayed open, with nothing to fade it.

Pin scrollbar_show to Scrolling instead, so every list fades its bar out after
it stops scrolling.

---------

Co-authored-by: l0ng-ai <24760907+l0ng-ai@users.noreply.github.com>
2026-08-10 18:36:21 +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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English · 简体中文

Why

  • 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
  • Editor-grade input — suggestions, completion, highlighting, history search
  • Remote development — files, repos, panes, and git data stay on the remote machine
  • Native SSH — profiles, SFTP, port forwarding, and jump hosts
  • Agent-aware — Claude Code, Codex & co.: status, notifications, git context
  • CLI + Skills — agents create panes, run commands, and inspect output

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 libraries bundled

What's inside

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 · nine themes · IME
Agent-aware per-pane detection (18 CLIs): status dot · notifications · branch + diff · resume after reboot · tray icon when input is needed
Remote workspaces remote files, repos, changes, diffs, worktrees, tabs, and panes · reconnect from any client and continue where you left off
CLI + Skills bundled tty7 CLI · agent skill · pane/workspace control · real PTY commands · output, process, port, and agent status
SSH native russh stack: profiles with keychain secrets · SFTP panel · port forwarding · jump hosts · one-time, unprivileged tty7-server install

Terminal and keybinding reference: docs/features.md. The agent-facing CLI interface is documented in skills/tty7/SKILL.md.

Install the skill with:

npx skills add l0ng-ai/tty7

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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