* fix(daemon): stop a failed spawn cancel from tearing down the shared connection (STA-4663)
`onCreateCancellationFailure` fired on ANY rejection of the `cancelCreateOrAttach`
RPC, including its own 5s timeout and application-level `ok:false` replies. That
called `handleDisconnect`, which rejects every in-flight request and destroys both
sockets — killing every sibling session on the daemon.
Only an undeliverable cancel now escalates, signalled by the new
`DaemonConnectionLostError`. A refused or timed-out cancel falls back to the
existing bounded `unmatchedCancelGraceMs` wait and then rejects just its own request.
Also wraps the control-socket write so a synchronous throw drops the pending entry
and its timer instead of leaking them.
STA-4663's premise — that legacy daemons reject `cancelCreateOrAttach` as an unknown
request type — is incorrect; the handler has existed since protocol v11 (181741d769).
* fix(daemon): keep the wedged-daemon respawn signal when a spawn cancel times out
STA-4663 stopped a failed cancel from tearing down the shared connection, but
with it went the only path that recovered a daemon wedged with its socket still
open: create times out at 30s, its cancel times out at 5s, and nothing else in
the client ever notices.
Classify our own deadline as DaemonRequestTimeoutError. When the request and its
cancel both hit it, reject that request alone with the message isDaemonGoneError
matches, so withDaemonRetry respawns instead of retrying forever. Siblings are
untouched, and aborts are excluded — the caller asked to stop, not to retry.
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 0.0.43
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 7.
-
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.
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.










