* fix(orcad): add --reclaim-stale-lock for a lock no start may judge On a Linux host with no machine id whose ~/.orca is on a network or FUSE home, a lock left by the host's own previous boot names a PID that is evidence only on the machine that issued it, so every start after a reboot refused it, and the only way out was deleting orcad.lock by hand. Starts still refuse it: losing contact is not proof of exit, and a home other machines may share must never be taken over automatically. Now: - `orca serve --reclaim-stale-lock` (and `orcad --reclaim-stale-lock`) checks that the lock was written on this host, in an earlier boot, at least 2 minutes ago, and that nothing answers at its holder's endpoints. It prints the pid, host, boot and age and warns about other machines sharing the home, and clears the lock only with --yes, through the normal race-safe reclaim of that exact record. - Lock records now name their host, as evidence for that command. - The refusal has its own code, orcad_instance_lock_holder_unverifiable, names the command, and exits 3, so `orca serve --supervise` waits on it instead of giving up, and the desktop refuses on it like a held lock. - orcad advertises orcad.stale-lock-reclaim.v1 so a client can offer the command on hosts that have it. Fixes #32177 Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * fix(orcad): let --reclaim-stale-lock clear a reclaimer cut short by the reboot, and probe IPv6 A reclaimer from the same earlier boot on this host that the reboot cut short left a recovery owner the command could never judge, so --yes always failed. The confirmation now covers such an owner too, and only one from this host's earlier boot. An IPv6 WebSocket endpoint is probed by its bare address. Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * fix(cli): ship the stale-lock reclaim module with packaged builds, and refuse an unreachable lock The CLI loads main modules from out/main after the main build replaces it, so the reclaim module becomes a stable plain-Node entry and is unpacked from the asar. A lock that cannot be stat'ed for any reason other than absence (a permission error, say) is now a refusal, not "nothing to reclaim". Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * fix(orcad): make --reclaim-stale-lock name the real data root and report a status - The refusal prints a runnable command for the data root it refused: an orcad names its own runtime and entry plus `--data-root <dir>`, since managed hosts have neither `orca` nor `orcad` on PATH and their data root is not the default. The hint is Linux-only. - Both entry points take `--data-root` and `--json` and report one of none, eligible, refused or reclaimed, each with its own exit code (4, 2, 1, 0), so a missing lock never reads as a recovery. - The evidence says nothing answers on this machine, and that the host name and boot checks cannot rule out another machine with the same name; --yes stays the gate. - wss endpoints default to port 443, a same-boot branch that could never run is gone, and the supervisor's standby line points at the command. Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * fix(orcad): point the eligible message at the same command plus --yes Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * fix(orcad): refuse an empty --data-root, and name the right program in reclaim hints - `--data-root` with no usable value (a trailing flag, an empty or blank string) prints usage and exits 1 on both entry points, never falling back to the default profile. - A refusal raised while the reclaim command itself runs names `orca serve --reclaim-stale-lock`, not the binary the CLI runs under; an orcad still names its own runtime and entry. - The supervisor's standby hint includes this profile's --data-root. - The unreadable-lock test is skipped when running as root. Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> * test(cli): reuse the existing client stub for the --data-root refusal test Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com> --------- Co-authored-by: Jesse Sanford <108698+jessesanford@users.noreply.github.com>
Orca
中文 · 日本語 · 한국어 · Español · Français · Português
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
Muse
DeepSeek Harness
ZCode
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
CodeBuddy
Codebuff
Freebuff
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
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
- Android: Download APK · Install guide
Community & Support
-
Discord: Join the community on Discord.
-
Twitter / X: Follow @orca_build for updates and announcements.
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WeChat: Group 12 is full. Scan to join the Orca community WeChat group 13.
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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.










