The relay could only say "terminals are unavailable" and then list three remedies for four different faults, none of which the user could verify (#17830). Two things were destroying the evidence: - `loadPtyUncached` caught the load error into bare `catch {}` blocks (pty-handler.ts:539, :551) and returned null. The only cause anyone had was discarded on the spot. - node-pty's own loader walks three directories and rethrows only the LAST failure, so even an uncaught error arrives as `Cannot find module '../prebuilds/...'` — the GLIBC/ABI/arch sentence is already gone. The relay now keeps the load error, recovers the real dlopen message with an out-of-process load of the file node-pty would have opened, reads what node-gyp configured the binding for (`build/config.gypi`), captures the host's Node ABI, arch and glibc, and probes the toolchain only when nothing was compiled. Each fault gets its own message naming values the user can check: toolchain_missing, dependency_missing, abi_mismatch, arch_mismatch, libc_floor, shared_library_missing, load_crashed, and load_failed which quotes the loader verbatim. A probe that did not answer stays `unverifiable` and prescribes nothing. The classification is now also structured data on the error, so a client can repair the host instead of printing a paragraph: an additive, schema-validated `data` field on an existing JSON-RPC error, with `repairable` true only for a proved fault that recompiling on the host actually fixes. Reuses orcad's loader-message parsers and out-of-process probe rather than adding a second copy; `classifyLoaderMessage` moves to a shared module and gains architecture and missing-shared-library cases, which the orcad boot precondition picks up too.
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 0.0.47 · Install guide
Community & Support
-
Discord: Join the community on Discord.
-
Twitter / X: Follow @orca_build for updates and announcements.
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WeChat: Scan to join the Orca community WeChat group 7. If it is full, use group 8.
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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.
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.












