Brennan Benson 1cf24e5e6f fix(orchestration): let a worker start helpers on the Run it works for (#29205)
* fix(orchestration): let a worker start helpers on the Run it works for

A dispatched worker could only start helper workers by taking a coordinator
seat on a new Run, and taking a seat moved its inbox. worker-start now also
accepts a worker on an active Dispatch: its helpers run in the same Run, report
to it (worker_done, heartbeat, escalation, status, ask), and it answers their
questions. The worker's own mailbox never moves. When it settles, whatever its
helpers sent that it never handled goes to the Run's coordinator.

Authority comes from the worker's own Dispatch, re-checked inside the
reservation transaction. Helpers are fresh agents on this host; a worker may
retry only its own helper's latest attempt. Remote workers keep the old
own-Run instructions. No saved field or wire change.

* fix(orchestration): read helper rows without type assertions

* fix(orchestration): hand a settled helper creator's mail to the Run as live delivery

When a worker that started helpers settled, its helpers' unhandled mail was
re-addressed to the Run by settlement SQL alone. Nothing woke the Run's
coordinator, delivered rows kept their old delivery stamp so pointers and the
restart scan skipped them, payload-free status reports were left behind
because selection required payload.dispatchId, and a question asked while the
creator was being stopped stayed with the stopped creator.

- Select handed-back mail by its recipient mailbox and Run (unread reports
  plus pending questions, even ones already read), reset delivery and pointer
  state on the moved rows, and fence the old mailbox's Deliveries.
- After the settling transaction ends, the runtime re-reads exactly the moved
  rows and wakes the Run with their real types; a rollback wakes no one and a
  failure falls back to the existing repoint retry. Restart recovery is the
  existing unread-undelivered scan.
- Hand mail back again at the final stop settlement, which also closes the
  stopped Dispatch's own questions asked during the stop.
- A worker_done receipt replay re-offers the handed-back targets.
- Scope markAsDelivered to the mailbox it pointed, so a late pointer stamp
  from the old owner cannot hide mail now owned by the Run.

* test(orchestration): drop an unused inbox type

* fix(orchestration): read only the Run when handing a settled worker's mail back

Every settlement runs the hand-back, so a full dispatch row read there added a statement per settlement. Also expect the mailbox-scoped delivered stamp in two delivery tests from main.

* fix(orchestration): re-offer handed-back Run mail on every worker_done replay

A helper creator's worker_done hands its helpers' unread reports and pending
questions to the Run. The send stored the Run's extra wake targets in the
mutation receipt, but the executor rewrites that receipt on completion and on
each replay, so an identical retry only woke the original destination.

Derive the targets at replay time instead: for the settled Dispatch (when it
has same-Run helpers), notify run:<id> for each type of unread report or
pending question there. Notification only; nothing is re-settled or inserted.
The receipt augmentation is removed.

* style(orchestration): format with the formatter version main now pins
2026-10-22 14:43:06 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca 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

Orca desktop app running agents in parallel worktrees, with the Orca mobile companion app in the corner

Features

Mobile Companion

Monitor and steer your agents from your phone — get notified when an agent finishes and send follow-ups from anywhere.

iOS App Store · Android APK · Docs →

Orca desktop with the mobile companion app

Parallel Worktrees

Fan one prompt across five agents, each in its own isolated git worktree — compare the results and merge the winner.

Docs →

Parallel worktree orchestration

Terminal Splits

Ghostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts.

Docs →

Terminal splits

Design Mode

Click any UI element in a real Chromium window to send its HTML, CSS, and a cropped screenshot straight into your agent's prompt.

Docs →

Embedded browser and Design Mode

GitHub & Linear, Native

Browse PRs, issues, and project boards in-app — open a worktree from any task and review without a context switch.

Docs →

GitHub and Linear task workflows in Orca

SSH Worktrees

Run agents on a beefy remote box with full file editing, git, and terminals — auto-reconnect and port forwarding included.

Docs →

Remote worktrees over SSH

Annotate AI Diffs

Drop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca.

Docs →

Annotate AI-generated diffs

Drag Files to Agents

VS Code's editor with autosave everywhere — drag files or images straight into an agent prompt.

Docs →

Drag files and images into an agent prompt

Orca CLI

Agents drive Orca too — script every workflow with orca worktree create, snapshot, click, and fill.

Docs →

Script Orca from the CLI

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 logo Claude Code   Codex logo Codex   Grok logo Grok   Cursor logo Cursor   GitHub Copilot logo GitHub Copilot   Muse logo Muse   DeepSeek Harness logo DeepSeek Harness   ZCode logo ZCode   OpenCode logo OpenCode   MiMo Code logo MiMo Code   Amp logo Amp   OpenClaude logo OpenClaude   Antigravity logo Antigravity   Pi logo Pi   oh-my-pi logo oh-my-pi   Hermes Agent logo Hermes Agent   Devin logo Devin   Goose logo Goose   Auggie logo Auggie   Autohand Code logo Autohand Code   Charm logo Charm   Cline logo Cline   CodeBuddy logo CodeBuddy   Codebuff logo Codebuff   Freebuff logo Freebuff   Command Code logo Command Code   Continue logo Continue   Droid logo Droid   Kilocode logo Kilocode   Kimi logo Kimi   Kiro logo Kiro   Mistral Vibe logo Mistral Vibe   Qwen Code logo Qwen Code   Rovo Dev logo Rovo Dev   + any CLI agent


Install

Desktop — macOS, Windows, Linux

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.


Community & Support

  • Discord: Join the community on Discord.

  • Twitter / X: Follow @orca_build for updates and announcements.

  • WeChat: Group 12 is full. Scan to join the Orca community WeChat group 13.

    WeChat group 13 QR code for the Orca community
  • 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.

Orca contributors

GitHub star history chart for stablyai/orca

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.

S
Description
Orca is the ADE for working with a fleet of parallel agents. Run any coding agent with your own subscription. Available on desktop, mobile and remote runtime.
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