Jinwoo Hong a932147308 test(config): the render rig's navigation wait is bounded, and the frame-budget sweep reads the frames its capture painted (#22177)
* test(config): the render rig's navigation wait is bounded and says why it gave up

`waitForRecordedNavigation` ticked every 10 ms until the case's own timeout,
so an arm whose click missed its 2 s actionability window waited for a record
nobody would write and failed as a bare timeout with the click's error
swallowed. Measured on this tree: with the click pointed at a selector that
does not exist, both engines failed with `Test timed out in 120000ms` and no
mention of the click. C8.1 round 1 saw the same shape at 240 s on CI and
dropped a render arm for it.

The bound is 10 s, sized from the rig rather than chosen: the four arms that
take this path, three runs each on both engines, answered on the loop's first
check at 0 ms in all 24 readings, and in 24 more taken while two full
`config/scripts` suites ran beside them, where the slowest whole case was
2859 ms. Past it the wait throws naming the arm, how long it waited, what the
click did and what the frame last read; the same case now fails in 14.4 s.
The happy path is unchanged -- the first check still answers it, with no
added wait.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb

* test(config): the frame-budget sweep reads the frames its own capture painted

The sweep decided which screencast frames carried the noise by counting
arrivals after the raster barrier, and frames do not reach the client in
capture order. Measured directly against Chromium through CDP at 1400x1600,
six captures at 20x CPU throttling: every frame of the black canvas the resize
left, and every frame still in flight from the previous viewport, was stamped
86 to 161 ms before this capture's paint and still arrived after the barrier,
while every frame carrying the noise was stamped inside 150 ms after it. A
black 1400x1600 frame encodes to 13483 bytes, which is the 0.006 bytes/px read
on 2026-09-22, and a full frame of a previous smaller viewport is the ~447 KB
whose posted envelope was the 596462 that 2026-09-21 expected to be null.

So the precondition is a reading rather than an ordering: the paint hands back
the page's own clock, `Page.screencastFrame` carries the browser's capture
time on that same clock, and only frames stamped at or after the paint are
admitted. A frame with no capture time is not admissible either, since it
cannot be told from a stale one. When none is admissible the error prints every
frame with how long after the paint it was captured, instead of understating
the budget in silence.

The healthy reading is unchanged -- 0.55296 max, 0.54399 min over three idle
runs and three under two concurrent config/scripts suites, against 0.55296 /
0.54399 before -- and so is the cost: 18.4 s against 18.1 s.

Claude-Session: https://claude.ai/code/session_01JNnE9qzUZMMnqpZWCqM3nb
2026-09-22 04:11:08 -04:00
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 0.0.50 · 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   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: Scan to join the Orca community WeChat group 9.

    WeChat group 9 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.
Readme MIT
1.3 GiB
Languages
TypeScript 95.1%
JavaScript 4.1%
Swift 0.2%
HCL 0.2%
CSS 0.1%