l0ng-ai df6f028685 feat(git): parse porcelain v2 into a working tree status
Adds the parser and the probe behind the source control panel: one
`git status --porcelain=v2 --branch --show-stash -uall -z` per refresh,
read through `Host::git` so the NUL stream survives a remote workspace
byte for byte (`git_lines` would reassemble it into one giant line).

- `parse_porcelain_v2` is pure and infallible: headers, `1`, `2`, `u`,
  `?` and `!` records, submodule sub-state, rename scores. A `2` record
  spends two NUL tokens, so the parser parks the half-built entry and
  takes the *next* record as the old path — a regression test asserts
  the row behind a rename is not swallowed.
- `probe_status` costs three round trips: `rev-parse`, `status`, and one
  `read_dir` of the git dir for the sequencer operation. The operation
  precedence mirrors git's own `wt_status_print_state`; only a parked
  rebase pays for a second `read_dir` to tell `am` from rebase and `-i`
  from plain.
- `StatusIndex::build` folds a status into the file tree's lookup, and
  drops the per-file map past `MAX_DECORATED_FILES`.

Two behaviours were measured on git 2.50.1 and shaped the code:

- `status.aheadBehind=false` does *not* suppress `# branch.ab` for
  porcelain v2 (the config is documented for non-porcelain formats), and
  `--no-ahead-behind` prints `+? -?` rather than dropping the line. So
  `+? -?` parses as *unknown*, never as in sync, and the `rev-list
  --left-right --count` fallback fires only when the line is missing —
  unconditionally re-asking would cost a remote RPC on every refresh for
  a number we almost always already have.
- `-c core.quotePath=false` is a no-op under `-z`, which disables
  C-quoting on its own. It is kept for consistency with the other git
  invocations, not because it fixes anything here.

`repo_home` becomes `pub(crate)` so the probe can reuse the one
`rev-parse` that already resolves root, git dir and common dir.
2026-08-09 00:30:20 +08:00

tty7

tty7

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

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


CI Version License Discord

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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