Neil 22b7ac0d9b refactor(ssh): delete the pane-binding fold; its premise was false
The migration moved legacy `ssh:<target>` pane bindings into `local` and cleared
them, on the theory that the ssh partition was a stale spill of the desktop
plane's state. Investigation of both hypotheses the team raised disproved that:

- NOT cross-version compat. The introducing commit says it is for CONCURRENT
  multi-host. Nothing about the partition crosses the wire (zero references under
  src/main/runtime/rpc/), and the payload that does cross the SSH boundary —
  RemoteWorkspaceSnapshot — is projected from `local`. The only downgrade-compat
  comment protects `local`, the other direction.
- NOT multi-client. PersistedState is one file on one machine; phones and CLI are
  RPC clients into that same process. Orca's real per-client state is
  `mobileClientTabSelectionsByDeviceId`, 13 lines above in the same struct, and
  it carries selections only — never a ptyId.

What it actually is: the headless/CLI/mobile plane's OWN home, written and read
deliberately across several tickets (STA-3463, STA-3465), with tests that assert
that partition by name. So the fold was not tidying a spill — it was erasing
another plane's live state. Measured symptom: a split SSH tab would disappear
from mobile while its shell kept running.

The desktop plane's fix never needed it. Supersession multiplied panes because
`durablyBoundPtyIdForPane` hedged into the other plane's copy; reading `local`
alone is the fix, and it stands without any migration.

Deleting rather than redesigning, because the redesign had no target: five review
rounds each found a defect in that function, three of them inside the previous
round's fix, and every one was a cell of a merge matrix that only existed to
serve a premise that was false.

The `boundPtyIdsAcrossPartitions` clause is INVERTED, not dropped. It required
the two partitions to AGREE after load — which encoded the false premise, and is
what made a migration look necessary. It now asserts the narrower, stronger
property: what the desktop plane resolves follows `local` alone, whatever the
other plane holds.

Also proven, and the reason unification was NOT attempted: worktreeId is
`<repoId>::<path>` where repoId is a randomUUID minted client-side at repo add
(orca-runtime.ts:18722), so two servers cannot collide on one. Host scoping was
not protecting against that here — but the two planes' opposite choices are each
deliberate and each test-pinned, so choosing a winner is an architecture call,
not a cleanup.

Net production: -75 lines.
2026-08-11 23:23:42 -07:00
2026-08-09 23:10:30 +00:00
2026-07-11 20:53:20 -07:00
2026-05-04 20:42:03 -07:00
2026-03-16 22:27:51 -07:00
2026-03-28 10:19:14 -07:00

Orca Orca

GitHub stars Total downloads across all releases License: MIT Join the Orca Discord Follow Orca on X Supported platforms: macOS, Windows, and Linux

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

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 · TestFlight · Android APK 0.0.42 · 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   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   Codebuff logo Codebuff   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: Scan to join the Orca community WeChat group 7.

    WeChat group 7 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.

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.
Readme MIT
2.2 GiB
Languages
TypeScript 96.1%
JavaScript 3.3%
Swift 0.2%
CSS 0.1%