Neil 558f57de58 perf(source-control): sort branch entries before filtering, gate projections by view mode (#18426)
* perf(source-control): sort branch entries before filtering, gate projections by view mode

Two dead-work fixes in the Source Control file projection.

1. filterAndSortSourceControlPathEntries copied and re-sorted the uncapped
   branch entry list with Intl.Collator on every keystroke. Sort once on
   branchEntries, filter after: Array#filter preserves order and
   compareFileNames is a total order, so filter(sort(x)) === sort(filter(x)).

2. The tree projection was built in list mode and the list projection in tree
   mode, then discarded. Gate each memo on sourceControlViewMode and return a
   shared empty projection, matching the combined-diff file tree precedent.

* docs(source-control): drop the total-order premise from the projection sort argument

The sort-before-filter swap does not need compareFileNames to be a total
order. A stable Array#sort places each element by (comparator result,
original index) and Array#filter disturbs neither, so filter(sort(x)) ===
sort(filter(x)) for any self-consistent comparator -- which the previous
filter-then-sort already required. Restating that removes a shared-module
property (the code-unit tie-break in file-name-sort.ts) from this hook's
correctness argument instead of defending it.

Also record on the EMPTY_* singletons that the gates and both branching
consumers read one sourceControlViewMode prop in one synchronous render,
so the off-mode value cannot reach the screen, and warn against deriving
the mode from a separate store read.

New guard: matches filter-then-sort under a comparator that is not a
total order. It ties every path sharing a top-level directory over 300
entries and fails against a correct-but-unstable sort. With the duplicate
paths removed from ORDERING_FIXTURE the pre-existing equivalence test
passes under that same mutant, so this is the only test that pins
stability.

No behaviour change: counters over first render + 8 keystrokes at n=2000
are identical before and after (34685 compareFileNames calls, 0 tree
builds in list mode).

* refactor(source-control): freeze the empty branch-tree singleton

Object.freeze([]) matches the other three empty projection singletons and
the combined-diff-file-tree precedent; readonly types keep it honest.
2026-09-03 21:05:55 -07:00
2026-09-03 17:32:59 -07:00
2026-09-03 17:32:51 -07:00
2026-05-04 20:42:03 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca Orca

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The AI Orchestrator for 100x builders.
Run Codex, ClaudeCode, OpenCode or Pi side-by-side — each in its own worktree, tracked in one place.

Download Orca

Orca desktop app running agents in parallel worktrees, with the Orca mobile companion app in the corner

Features

Mobile Companion

Monitor and steer your agents from your phone — get notified when an agent finishes and send follow-ups from anywhere.

iOS App Store · TestFlight · Android APK 0.0.47 · Docs →

Orca desktop with the mobile companion app

Parallel Worktrees

Fan one prompt across five agents, each in its own isolated git worktree — compare the results and merge the winner.

Docs →

Parallel worktree orchestration

Terminal Splits

Ghostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts.

Docs →

Terminal splits

Design Mode

Click any UI element in a real Chromium window to send its HTML, CSS, and a cropped screenshot straight into your agent's prompt.

Docs →

Embedded browser and Design Mode

GitHub & Linear, Native

Browse PRs, issues, and project boards in-app — open a worktree from any task and review without a context switch.

Docs →

GitHub and Linear task workflows in Orca

SSH Worktrees

Run agents on a beefy remote box with full file editing, git, and terminals — auto-reconnect and port forwarding included.

Docs →

Remote worktrees over SSH

Annotate AI Diffs

Drop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca.

Docs →

Annotate AI-generated diffs

Drag Files to Agents

VS Code's editor with autosave everywhere — drag files or images straight into an agent prompt.

Docs →

Drag files and images into an agent prompt

Orca CLI

Agents drive Orca too — script every workflow with orca worktree create, snapshot, click, and fill.

Docs →

Script Orca from the CLI

Also in the box:

  • Quick open — Search across worktrees, files, agents, commands, and repo context without leaving your flow.
  • Account switcher & usage tracking — See Claude and Codex usage and rate-limit resets, and hot-swap accounts without re-logging in.
  • Rich repo previews — Preview Markdown, images, PDFs, and repo docs in the workspace.
  • Computer Use — Let agents operate desktop apps and visible UI when a workflow needs real interaction.
  • Notifications and unread state — Know when an agent finishes or needs attention, then mark threads unread to come back later.
  • And many, many more — we ship daily, so this list is perpetually behind. The changelog is the real feature list.

Supported Agents

Works with any CLI agent — if it runs in a terminal, it runs in Orca.

Claude Code logo Claude Code   Codex logo Codex   Grok logo Grok   Cursor logo Cursor   GitHub Copilot logo GitHub Copilot   OpenCode logo OpenCode   MiMo Code logo MiMo Code   Amp logo Amp   OpenClaude logo OpenClaude   Antigravity logo Antigravity   Pi logo Pi   oh-my-pi logo oh-my-pi   Hermes Agent logo Hermes Agent   Devin logo Devin   Goose logo Goose   Auggie logo Auggie   Autohand Code logo Autohand Code   Charm logo Charm   Cline logo Cline   Codebuff logo Codebuff   Command Code logo Command Code   Continue logo Continue   Droid logo Droid   Kilocode logo Kilocode   Kimi logo Kimi   Kiro logo Kiro   Mistral Vibe logo Mistral Vibe   Qwen Code logo Qwen Code   Rovo Dev logo Rovo Dev   + any CLI agent


Install

Desktop — macOS, Windows, Linux

Or via a package manager:

# macOS (Homebrew)
brew install --cask stablyai/orca/orca

# Arch Linux (AUR) — or stably-orca-git to build from source
yay -S stably-orca-bin

Mobile Companion — iOS, Android

Pair with your desktop app to monitor and steer your agents from your phone.


Community & Support

  • Discord: Join the community on Discord.

  • Twitter / X: Follow @orca_build for updates and announcements.

  • WeChat: Scan to join the Orca community WeChat group 8.

    WeChat group 8 QR code for the Orca community
  • Feedback & Ideas: We ship fast. Missing something? Request a new feature.

  • Privacy: See the privacy & telemetry docs for what anonymous usage data Orca collects and how to opt out.

  • Show Support: Star this repo to follow along with our daily ships.


Developing

Want to contribute or run locally? See our CONTRIBUTING.md guide.

The relay that pairs the mobile app with a desktop host is also in this repository under cloud/, with a separate pnpm workspace and setup guide.

Orca contributors

GitHub star history chart for stablyai/orca

Signed Builds

Windows code signing sponored/provided by SignPath.io, certificate by SignPath Foundation.

License

Orca is free and open source under the MIT License.

S
Description
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
Readme MIT
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JavaScript 4.1%
Swift 0.2%
CSS 0.1%
HCL 0.1%