* feat(ssh): wire SshConnection through the work and transport close ledgers (#16741 T2 P2) Every operation SshConnection admits (exec, shell, sftp, file transfers, upload sessions, forwarded channels and sockets, system-SSH commands) now runs through the connection's work ledger, and every ssh2 client and proxy process it allocates is tracked until it physically closes. Ordinary connect, reconnect and disconnect behavior is unchanged. Adds: - subscribeTransportClosure: one-shot notice once the connection is disposed, every allocated transport has emitted 'close' and tracked work has drained. System-SSH startup is never proven closed from here. - disconnectAndDrain(signal): for owned single-lifetime transports; fences new work, disconnects, and waits for physical close of the client, proxy, every allocated client and all fenced work. Refuses (after cleaning up) when the transport cannot be proven, e.g. system SSH or a connect still in flight. - getExecutionDestination: the ssh2 endpoint, accepted host-key fingerprint and proxy-route digest proven by the current handshake (ssh-connection-destination). - getTransportGeneration, prepareForwardRoute, openForwardSocket, forwardOut, forwardStreamLocal for later forwarding callers. - An automaticReconnect constructor option (default on). Channel close is local lifetime evidence only, never a remote-exit verdict. Porting note (source: #16741 heada68b6f3531, merge-base277c289bd4): - Taken: the ledger hunks of ssh-connection.ts, ssh-connection-destination, ssh-forward-channel-lifetime, ssh-upload-session-lifetime, the system-SSH facade EOF hunk, and their tests. - Adapted: operation bodies became private *Untracked methods called through the ledger instead of being re-indented; closure gating and the close drain moved to ssh-connection-transport-closure / ssh-connection-close-drain; the destination parser uses type guards instead of a cast. disconnectAndDrain fences through the ledger directly. Main's plain-SSH shell() goes through the ledger too. execCommand takes Pick<SshConnection, 'exec' | 'usesSystemSshTransport'>; its string-stdin/maxOutputBytes hunk is not taken because main already streams stdin. Work-drain tests fence the private ledger until T3 adds the public fence; system-SSH drain cases split into their own file. - Left for later slices: fenceWorkForReset (T3), isEphemeralRuntimeSshOwner (T6), assertProfileLifetimeAdmission (P8b), and the four manager drain cases in ssh-connection-disconnect-drain.test.ts (P3). * refactor(ssh): shrink SshConnection below main and surface unhandled channel errors ssh-connection.ts no longer grows under its max-lines exemption: it is 1872 lines, below main's 1917. The public API is unchanged. - ssh-channel-open.ts: the channel-open waiter and session-limit retry. - ssh-connection-file-transfers.ts: the uploadDirectory, downloadFile, upload session, writeFile and writeBuffer bodies, reading the connection through a small getter-based host so each read still sees the live transport. - ssh-forward-channel-lifetime.ts: the forward client and stream-local checks. The lifetime tracker's 'error' listener no longer hides errors. When it is a channel's only error listener, the error is reported: SshConnection logs "[ssh] Unhandled <kind> channel error for <target>: <message>", and other callers fall back to a generic [ssh] warning. Nothing throws, so an orphaned channel error still cannot crash the process. * fix(ssh): name the forwarded local socket type and type the upload-session test stub The forwarded local socket now takes SshConnectionWorkChannel, the event surface the ledger tracks, instead of a broad object. The upload-session lifetime test binds an EventEmitter rather than an untyped {}. --------- Co-authored-by: m4air <m4air@m4airs-Air.localdomain>
Orca
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
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
Muse
DeepSeek Harness
ZCode
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
CodeBuddy
Codebuff
Freebuff
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
- Android: Download APK 0.0.50 · Install guide
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 11.
-
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.
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.










