* fix(relay): attach a phone whose accept straddles a control rebind (desktop side) The cell announces a connection with a single conn-open. When the desktop's control socket dies mid-accept the phone waited out the 10s attach deadline and was closed HOST_OFFLINE, even though the desktop was online. host-hello-ack already restates those connections in pendingConns; the desktop parsed the field and threw it away. Desktop replays pendingConns on activation. It needs kind and relayDeviceId to dial: they decide the pairing authority a connection carries and the E2EE device binding, so neither may be guessed. Two sources, in order: - the ack entry, when the cell states them. This is the case where the desktop never received the conn-open at all, i.e. the headline scenario, and it needs the cell change in #19266. - the conn-open this process already saw, when the frame arrived but the data socket died with the control. Works against every deployed cell. An entry described by neither is skipped with a warning rather than dialed. Entries already spliced or already holding a data socket are skipped, so a rebind never double-dials. The desktop advertises x-orca-host-capabilities: pending-conn-details on the control upgrade so a cell knows the ack entries will be read. The header name and token are duplicated by hand because the desktop cannot import the relay contract; both sides assert the literals so drift fails a test rather than silently disabling the feature. Also stop dropping a conn-open that lands while the control is draining. A drain-only cell refuses new phones, so such a frame predates the drain and only that cell holds the waiting phone. * test(relay): pin the attach deadline the desktop mirrors by hand RELAY_HOST_ATTACH_DEADLINE_MS duplicates RELAY_PROTOCOL_LIMITS.hostAttachDeadlineMs, which the contract suite already pins to 10_000. Now that the cell and desktop halves land as separate PRs the two can drift independently, and drift would silently shorten both the observed-open eviction window and the deadline a replayed dial states, with nothing failing.
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
Features
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
Codex
Grok
Cursor
GitHub Copilot
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
Codebuff
Command Code
Continue
Droid
Kilocode
Kimi
Kiro
Mistral Vibe
Qwen Code
Rovo Dev
+ any CLI agent
Install
Desktop — macOS, Windows, Linux
- Download from onOrca.dev
- Or grab a build directly: macOS Apple Silicon · macOS Intel · Windows (.exe) · Linux AppImage · All builds
- Running
orca serveon a headless Linux server? See the headless Linux server guide.
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.
- iOS: Download on the App Store or join TestFlight
- Android: Download APK 0.0.48 · Install guide
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. Group 8 may be full; if so, scan the Group 9 QR code instead.
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Feedback & Ideas: We ship fast. Missing something? Request a new feature.
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Privacy: See the privacy & telemetry docs for what anonymous usage data Orca collects and how to opt out.
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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.
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.












