Neil 7a9950fd43 fix(relay): stream an oversized fs.listFiles reply instead of refusing it
Opening Orca's own checkout over SSH cannot list its files in one response frame.
22,617 tracked paths average 58 characters, so the 20,001-row page the client asks
for serializes to 1,223,415 bytes — past `DISPATCHER_CONTROL_QUEUE_MAX_BYTES`, so
`sendResponse` demotes it to the `legacy-response` lane, where an unrelated
producer backlog can refuse it as an opaque `ResponseOverCapacity`. Break-even is
around 49 characters of average path; any `packages/<name>/src/...` monorepo is
over the line.

Picking a ceiling to refuse at does not fix that, it just moves where it shows up
and refuses listings that would have been delivered. `__streamResponse` already
exists for exactly this on the git methods, and it is its own negotiation in both
directions: an old client never sends it and gets the plain array on the
legacy-response lane as before, and an old relay ignores it and answers plainly,
which the client detects by the sentinel marker being absent. So fs.listFiles opts
into it — no new method, no new opcode, nothing to advertise — and the size of a
listing stops being a correctness question.

The response-stream registry becomes one per relay, shared by FsHandler and
GitHandler. A second registry is not an option and the header of
git-response-stream.ts says why: a client keys reassembly on `streamId` alone, so
two would hand out the same id and cross-feed chunks, and only the handler that
registers `git.responseAck` can credit the window a pump parks on.

Also declares `maxResults` on the runtime-RPC `files.listAll` and forwards it.
The mechanism "the client names its cap, so a full page reads as truncation" was
wired only on the Electron IPC hop; web and mobile were saved incidentally by
`remoteFileContentBudget` defaulting the cap inside `listRuntimeFiles`. A new
optional field is additive in both directions (wire rule 1).

The new Docker-gated spec is claimed by run-ssh-docker-e2e.mjs. The sharded e2e
lanes set no ORCA_E2E_SSH_DOCKER, so a Docker-gated spec that no runner names
self-skips everywhere and still reports green — pr-e2e-gate-contract enforces that.

Closes #12547
2026-09-02 05:12:53 -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

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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 · TestFlight · Android APK 0.0.47 · 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 8.

    WeChat group 8 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
1.6 GiB
Languages
TypeScript 95.2%
JavaScript 4.1%
Swift 0.2%
HCL 0.1%
CSS 0.1%