`hint_share / placement_share` is undefined in the hour that matters most. When the director placed nobody in the region, MQL returns no rows for either 0/0 or x/0, so the series disappears before the gap and volume clauses run and the alert stays silent. That hour is not hypothetical: it is every desktop asking for a region while the director puts nobody there, which is what a drained, fenced, or full region looks like, and it is the most extreme skew the alert can see. The condition is now cross-multiplied, `hint_share > 2 * placement_share`, which is well defined at zero. Both forms were run read-only against production surrogates chosen so the placement denominator is exactly zero: the ratio form returned no rows, the cross-multiplied form returned the series with the condition true on every point. A second surrogate pass with a tiny hint share returned the series with the condition false, so the gap clause still suppresses the healthy shape rather than the query silently matching everything. The flat field names are no longer derived on either side. Terraform title cased each dash-separated part and the emitter upper cased each part's first character, so the ratchet had to pin two source expressions by regex, which a reformat would break and which never compared the actual rendered names. Both sides now declare a literal map, relay-contract's RELAY_REGION_METRIC_SEGMENTS and Terraform's relay_region_field_segments, and the test compares the two declarations against each other and against the expected names. `satisfies Record<RelayRegion, string>` makes a region added without a segment a compile error rather than a silent gap in the alert's denominators. Both ratchets were checked by mutation: a wrong Terraform segment, a contract region with no Terraform entry, and a revert to the ratio form each fail the node test, and the new region fails the contract build.
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 0.0.48 · 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.
-
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.












