Jinwoo Hong d7ef7741d1 fix(serve): restart the macOS serve supervisor from the updated app (#31200)
* refactor(serve): move the update handoff file reads and writes into their own module

Move-only: the supervisor module is at its line budget, and the handoff file
IO is a separate concern from the child supervision loop.

Claude-Session: serve-supervisor-reexec

* fix(serve): restart the macOS serve supervisor from the updated app

After a remote update on macOS, the node-mode supervisor kept running the
old Orca executable, which the installer moved aside and deleted. Under a
LaunchAgent the system charges every descendant's privacy permissions
(Accessibility, Screen Recording, files) to that supervisor, so once its
path no longer resolved, screen capture and computer use failed for the
whole served tree while the permission check still reported them granted.

Once the new bundle is verified on disk and no stop is pending, the
supervisor now re-runs itself in place (same pid) from the installed
executable instead of spawning the replacement itself. The handoff stays
install-requested, so startup's existing resume path spawns, verifies and
completes it. A --supervise supervisor that runs from its copy outside the
app restarts through the app's own CLI entry, so it copies the new release
aside again rather than mixing old scripts with the new executable. If the
re-run fails it logs and starts the replacement as before. Only applies
when serving our own executable on macOS; Linux, Windows, orcad and
overridden executables are unchanged.

Claude-Session: serve-supervisor-reexec

* fix(serve): restart a supervisor whose executable the install replaced

Three review fixes on top of the update restart:

- Decide the restart by file identity instead of which path observed the
  install. The supervisor records the device and inode of its executable
  at start; after any install wait (including resuming an interrupted
  update at startup) it restarts only if the installed executable is a
  different file. A supervisor that started on the old app before the swap
  now restarts too, and the process after a restart never restarts again.
- A relocated --supervise supervisor releases its marker on the copy it is
  leaving, so the next relocation can delete that copy. Before, every
  update kept one more full copy of the app's scripts for the life of the
  service.
- A failed process.execve aborts the process natively rather than
  throwing, so the fallback never ran. The restart now checks first that
  the executable can run and the script entry exists, and otherwise logs
  and starts the replacement directly as before.

Claude-Session: serve-supervisor-reexec

* fix(serve): restart a parked serve service whose app a desktop install replaced

When the desktop app's Update & Restart parks an `orca serve --supervise`
service for another profile, it writes no update handoff for that profile.
After the install the service's outer loop just starts its next server, so
neither update restart point ran and the supervisor kept the deleted
executable.

Every server start now runs the same identity check right after the
park/stop gate and before spawning, so a supervisor whose executable was
replaced restarts in place first. The check is a no-op when the executable
is unchanged, so first starts and the process after a restart do not loop.

The test drives the real park and commit functions, so the CLI typecheck
project now includes that updater module (it imports only shared code).

Claude-Session: serve-supervisor-reexec

* refactor(serve): check for a replaced app in the one place every server start passes

The restart check ran at three call sites and was threaded through the update
loop as a hook, and each review round found another start path it missed. Every
path (first start, resumed update, after an install, after a park or crash)
spawns its server through the function spawnElectronServe builds, after its stop
and park gates, so the check now lives in that spawn and nothing else carries it.

The restart moves to its own module, the hook and the handoff-file move it
forced are gone, and the tests drive serveOrcaApp instead of the hook.

Claude-Session: serve-supervisor-reexec
2026-10-20 22:01:54 -04:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca Orca

GitHub stars Total downloads across all releases License: MIT Join the Orca Discord Follow Orca on X Supported platforms: macOS, Windows, and Linux

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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 · Android APK · 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   Muse logo Muse   DeepSeek Harness logo DeepSeek Harness   ZCode logo ZCode   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   CodeBuddy logo CodeBuddy   Codebuff logo Codebuff   Freebuff logo Freebuff   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: Group 12 is full. Scan to join the Orca community WeChat group 13.

    WeChat group 13 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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Languages
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JavaScript 3.1%
Swift 0.2%
CSS 0.1%