* feat(agent-launch): let a caller reserve the pane its terminal launch creates * fix(agent-launch): refuse a launch whose reserved pane is already live * fix(agent-launch): refuse a live reserved pane before it is revealed The live-pane refusal used to fire in the executor, after createTerminal had already issued a handle, published the mobile snapshot and revealed the tab. The reveal re-registered a fresh launch config over the running agent's. agent.launch now passes requireFreshPane with a reserved pane, and createTerminal throws AgentLaunchPaneAlreadyLiveError as soon as spawn reports it attached to a live pane. That is before any handle, snapshot or reveal. The spawn reattach itself is the one terminal.create already uses, so the live PTY is never killed, and the stable-pane create claim is still released in finally. The isReattach plumbing added to the launch factory for the old check is gone. A replay-safe launch refused this way on an existing workspace now records a failed ledger row, the same way a name collision does. Before, the row stayed claimed, so every retry got agent_session_operation_unknown. agent.launchReplay passes the code through. On create-worktree the workspace already exists when the terminal is refused, so the row stays unknown. The code is added to the runtime passthrough list so callers can branch on it. The pane key is now in the replay fingerprint, deliberately. It is not placement: group, anchor and focus still stay out of the request and out of the ledger. It is identity. It is written into the pane's PTY environment and names the tab the caller has placed. A retry that reserved a different pane is therefore a different request. Replaying the first answer would return a key the new reservation can never find. This matches terminal.createAgentSession, which also fingerprints its tab and leaf ids. The key is only folded in when present, so every existing digest is unchanged, and a test pins that. The wire schema now refuses a tab id the runtime would not adopt as sent: one with surrounding whitespace, which the runtime trims, and one longer than 512 characters, which the spawn reservation does not key on. It reuses the tab-id schema that Placement uses. * test(agent-launch): pin that a refused live pane issues no handle The refusal test named handle issuance but only asserted the reveal, so a throw moved to just before the reveal would still pass. Assert no terminal is registered, with the attach test as the positive control.
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
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
Codebuff
Freebuff
Command Code
Continue
Droid
Kilocode
Kimi
Kiro
Mistral Vibe
Qwen Code
Rovo Dev
Muse
+ 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.










