Merge Sim
2d8e6b3478
Review follow-ups on the close-first structured sweep. The close-first direction is unchanged; four things it got wrong are not. Host fence. `listLiveStructuredSessionsForWorktree` matched on `location.workspaceId` alone, and a `repoId::path` id names a DIFFERENT workspace on every host (STA-4343). Once the sweep started closing rather than refusing, deleting a local workspace could close a live chat on an SSH or paired-runtime copy of the same id. It now takes the same two host fields the PTY sweeps already fence on, compared against the session's own `location.executionHostId`; neither field set means this machine. Shared budget. The close ran to completion before the first PTY sweep was constructed, and it is serial with a provider round trip per session — so a slow one spent the whole budget and the sweeps then rejected with a timeout for a stop they never attempted. It is now issued first but joined before the verdict, so the agent plane is still asked ahead of the terminal plane while the two share the clock. Timeout wording. The close raced the deadline fail-closed, and that sentinel carries the PTY timeout prefix, which the classifier reads first — so a wedged session close refused in terminal wording and refused identically again under the Force Delete meant to clear it (#11960). A close that ran out of time is now a session the removal could not confirm closed, which is what the refusal already words. Tracked, so a forced removal still waits out the abandoned-sweep grace before deleting files. Verdict fidelity. `closeStructuredAgentSessionChild` re-observes after the close, and that verdict was being discarded — so a session Orca watched stay attached and one it merely could not reach produced the same message, while the toast asserted "could not confirm" for both. `removal.ts` documents flattening those two as the thing not to do. The unclosed sessions now carry their post-close status, the detail uses the shared `still live:` marker, and the toast branches on it like the PTY pair above it. Also: the close takes the enumerated list instead of re-deriving it, so it no longer runs every liveness observation twice or names a session it never touched; and both teardown log lines count structured closes, since closing a chat is now an ordinary outcome of this verb.
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
Mobile CompanionMonitor and steer your agents from your phone — get notified when an agent finishes and send follow-ups from anywhere. |
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Parallel WorktreesFan one prompt across five agents, each in its own isolated git worktree — compare the results and merge the winner. |
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Terminal SplitsGhostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts. |
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Design ModeClick any UI element in a real Chromium window to send its HTML, CSS, and a cropped screenshot straight into your agent's prompt. |
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GitHub & Linear, NativeBrowse PRs, issues, and project boards in-app — open a worktree from any task and review without a context switch. |
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SSH WorktreesRun agents on a beefy remote box with full file editing, git, and terminals — auto-reconnect and port forwarding included. |
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Annotate AI DiffsDrop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca. |
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Drag Files to AgentsVS Code's editor with autosave everywhere — drag files or images straight into an agent prompt. |
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Orca CLIAgents drive Orca too — script every workflow with |
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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 0.0.48 · Install guide
Community & Support
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Discord: Join the community on Discord.
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Twitter / X: Follow @orca_build for updates and announcements.
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WeChat: Scan to join the Orca community WeChat group 8. Group 8 may be full; if so, scan the Group 9 QR code instead.
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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.
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.