* fix(runtime): answer terminal.subscribe at once for a pane the desktop already has mounted A mobile subscribe to a PTY with no headless model asked the renderer to mount its tab and waited for a newer serializer settle. The renderer drops mount requests for tabs it already has mounted, so a reattached daemon PTY whose restored provider snapshot outranked the live renderer held the reply for the full 3 s deadline. A live renderer screen now proves attachment and is adopted directly; an unmounted pane still requests the mount and waits. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * fix(runtime): treat any renderer answer, even a blank screen, as an attached pane A fresh shell that has printed nothing has a registered serializer and an empty screen; requiring non-empty data sent it back through the dropped mount request and the 3 s wait. A blank screen skips the wait but does not replace the chosen snapshot, so a parked pane cannot erase provider history. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * fix(runtime): treat a mounted pane with unsettled output as attached The stable renderer snapshot returned null both when no renderer answered and when output advanced under every retry, so a desktop pane printing continuously still took the dropped mount request and the 3 s wait. It now returns a typed outcome (settled, moving, absent); moving skips the mount and publishes the chosen snapshot, and late recovery still requires settled. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * fix(runtime): adopt only a renderer-ordered screen when probing a mounted pane The attachment probe read the terminal before knowing it would adopt, which can reach the provider snapshot on the unmounted path; the read now follows the decision. A seq-less renderer screen would replay every buffered chunk on top of itself, so the probe keeps the chosen snapshot for it. The probe, adopt and mount wait move into their own module to stay under the line cap. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * fix(runtime): adopt a seq-less renderer screen when no output is pending The seq gate only prevents a double replay of buffered output, so a settled non-blank screen without a seq is safe when nothing is pending. That keeps the better screen for a pane right after a deferred cold restore, before it is renderer-ordered. The rule now applies after the mount wait as well. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * refactor(runtime): decide renderer attachment from the host's serializer flag The mounted-pane probe re-derived attachment by serializing the renderer up to six times, which cost ~7.5 s for a registered but unresponsive renderer on a busy PTY. The host already holds that fact in the serializer readiness flag. The flag is never cleared when a pane closes over a live PTY, so one null serializer answer falls back to the mount wait: worst case is the old 3 s plus one 750 ms serialize. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb * refactor(runtime): let the serializer's answer alone prove renderer attachment serializeRendererTerminalBuffer already answers null when the host's serializer flag is unset, so the separate flag accessor was redundant. The numeric-seq adopt test now replays only the byte past the seam. Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
Orca
中文 · 日本語 · 한국어 · Español · Français · Português
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
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 10.
-
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.










