Review of the first commit found the predicate wrong. `migration-only` is an admission class, not a drain signal: an Asia `--mode rollback`, an evacuation or forward-recovery target awaiting a separate promote dispatch, a failed same-cap wave's re-isolate, an abandoned migration retired on its target and a rehome settlement all park loaded cells there durably, with no migration lease and no open migration row. All five were indistinguishable from a roll's isolate, so the first commit would have converted `operate-relay-asia-admission --mode rollback` from a reversible admission flip into a mass move of ~4,000 hosts — and, because `leastLoadedCell` treated region as a preference, into us-central1. The signal is now an explicit stamp. `relay_cell_admission` gains a nullable `roll_isolated_at`, added through the shared schema runner's catalog pre-check so a migrated database takes no relation lock on boot and an un-migrated one gets a catalog-only rewrite. The same-cap isolate step is its only writer, via a new optional `rollIsolatedCells` on the selector apply; the same UPDATE that writes the state clears the stamp whenever a cell leaves 'migration-only', so a restore cannot leave one behind and a failed wave's re-isolate keeps the one it has. Every other admission writer omits the field, so its cells stay unmarked and their hosts stay pinned. Old directors ignore the field; old callers never send it. Region is now a constraint rather than a preference on this path only: a re-placement must find a general, live cell with connection headroom in the host's own region, or the pin is kept and one `orca_relay_sticky_replacement_deferred` event is logged. Cross-region spill is no longer reachable here. The fence bypass is narrowed to a live incumbent. It was always a no-op for the intended case, and for a stamped cell that stops heartbeating while still holding sockets it reopened split-brain; that cell now takes the dead-cell path unchanged. Also: the hot-path admission reader no longer throws on an unrecognised state — it sits on every sticky dial and the rule it feeds is "move the host", so an unreadable row has to mean "don't". And the sticky lane reads the admission row once for both the stranded rule and the stamp instead of twice. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
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 0.0.50 · 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.
-
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.
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.












