NeilandJesse Sanford 0008e0cdf5 fix(orcad): add --reclaim-stale-lock for a lock no start can judge after a reboot on a shared home (#32915)
* 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>
2026-10-23 15:26:03 -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 · 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.

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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.

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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.

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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.

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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

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  • 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.

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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.
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