l0ng-ai a764d92132 fix(scm): sequence compound verbs, cap graph paging, back off failed loads
Review findings on this branch, all in the seams between async operations:

- Commit-and-push, commit-and-sync, sync and discard-all dispatched both
  halves into the worker pool at once, so a push could resolve the branch
  tip before the commit (or pull) it was waiting for and quietly send the
  old one. Compound verbs now carry a ScmFollowUp that the first half's
  landing closure starts on success only; a refused commit, a failed pull
  or a cancelled confirmation drops the follow-up with it.
- Push sent `git push <remote> <branch>` with the branch taken from the
  upstream's name — a bare name means a *local* branch, so `feat`
  tracking `origin/main` pushed stale local `main`. The refspec is now
  `HEAD:<branch>`, and the branch is validated with the full branch
  check since a `:` would smuggle a second refspec in.
- `scm.committing` was armed before the amend confirmation and never
  disarmed on failure, so a cancelled prompt (or a hook rejection) plus
  any later unrelated HEAD move cleared a message that was never
  committed. It is armed at dispatch and disarmed when the commit errors.
- Discard-all fed staged-only paths to `checkout --`, where a staged
  deletion sank the whole batch as an unmatched pathspec. Only unstaged
  paths go in, one confirmation covers both halves, and the two gits no
  longer run concurrently.
- One "load more" click at 5000 commits grew `requested` past what
  `load_page` clamps to, so the freshness check never passed again and
  every frame refetched the full page. Growth stops at the cap, the
  button hides there, and a failing `git log` is remembered per key
  instead of being retried from every render.
- A repository switch now drops the previous repository's page before
  anything can draw it or grow from it — a stale row's context menu
  used to build ops for the new repo with the old repo's rev.
- A watch that failed to open was retried at frame rate, one host round
  trip per render; it now rests for WATCH_RETRY between attempts.
- Non-network writes on a remote host ran under the interactive
  20-second deadline while the server ran the job to completion, so a
  slow pre-commit hook was reported failed and then landed anyway. Every
  write now goes through git_with_deadline, 120s for local verbs.
2026-08-10 11:24:09 +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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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.
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