* test(relay): check invariant 4 (one demotion winner) in the step-5 simulation Every demotion now names its winner (the newer booking, or the row). The model flags a director that names a different winner for a divergence another already named, and a host whose two seats are each demoted for the other. A fault where directors break level ties by their own cell order shows the check fires. Violations are capped per invariant so one flood cannot hide another class. Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f * test(relay): bound unseen duplicates by the silence close and assert all invariants on contested ties A reserve seat the booking director's map had not seen (joined, then half-open within a poll) is never superseded and has no lease to re-check, so it lasts until the cell's control silence close (75 s + one 15 s ping). Invariant 3 now uses that bound for such seats, and the level-divergence config asserts every invariant. Stale maps now judge a divergence another director already demoted, so the config's "contested" counter (divergences judged by two or more directors) is the case invariant 4 guards. The silence-close constant now matches production (90 s, not 100 s). Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f * test(relay): raise the floor on map-judged demotes and count only level contests A reconcile whose map has not seen another director's demotion still demotes in production, which raises its epoch floor; the model now does too. The contested counter counts only same-epoch pairs, the only ones invariant 4 can split. The keep-this-seat rule is one helper. Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f * refactor(relay): name the simulation's fault-kept seat check for the fault Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f * fix(relay): count only confirmed level demotions and every second judgment, and bound duplicates by placement records alone Claude-Session: f2fe8cb5-4467-4a25-8aab-98598b70791f
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
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.
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Twitter / X: Follow @orca_build for updates and announcements.
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WeChat: Group 11 is full. Scan to join the Orca community WeChat group 12.
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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.










