* fix(orchestration): worker-start settles readiness on observed turn start, not write acceptance A dispatched PTY worker whose agent wedged at startup (six codex workers on 2026-09-07) was reported 'ok: true, state: ready, stage: input_accepted': the preamble write was acknowledged with observationTimeoutMs: 0 and nothing ever verified a turn began. The corpse and the healthy worker produced identical receipts. worker-start now runs the existing second-stage prompt observer (observeTerminalAgentPrompt) after acceptance, inside the 30s window the client RPC grace already budgets for (orchestration-worker-start-prompt-budget): - turn observed (or provider ack for structured sessions) -> ready - permission prompt -> ready; positive liveness, surfaced in the receipt - provider without a turn-start signal -> ready; observation: unsupported - observation supported and nothing started -> worker state start_unknown, response state outcome_unknown with nextCommands. Honest 'unverifiable', never a death claim: the capability and terminal are kept, and worker-report settlement already reconnects a start_unknown worker that recovers and reports. Also fixes the effect-verb lie that misdirected the first diagnosis of this incident: agent-first worktree creation labeled its own brand-new agent terminal 'reused_agent_terminal' (a role test picking a lifecycle verb) on both the local and federation paths. It now says 'created'; readers keep accepting the retired verb for rows persisted before the rename. * fix: preserve worker authority through start observation --------- Co-authored-by: Merge Sim <sim@local>
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.
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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.












