Brennan Benson af96218cfb fix(terminal): verify Windows PTY root identity before taskkill /T /F (#10484)
* fix(terminal): verify Windows PTY root identity before taskkill /T /F

killWithDescendantSweep guarded its Windows tree kill with ownsRoot()
alone, which is JS state only. node-pty's ConPTY exit watcher closes the
last shell handle before it queues the JS exit callback, so Windows can
recycle the PID while the session map still looks live — force-killing an
unrelated process and its whole descendant tree.

Walk the recycled PID's ancestry back to this process before taskkill:
skip the sweep when the root is gone or resolves to a stranger, and keep
the sweep when identity is unknown so #10004 orphan cleanup still runs.
Also gate the local provider's ownsRoot on observed physical exit.

* fix(terminal): dedupe the Windows root-identity scan, drop dead exit gate

Review fixes on the PID-identity guard.

The probe read the process table through a new uncached export, bypassing
the reader that worktree teardown depends on: worktree-teardown.ts fans out
32-wide inside a 10s deadline, so a delete forked 32 powershell cold-starts
(the churn windows-foreground-process-rows.ts:25-32 warns about, #6288/#6667).
getFreshSnapshot() already guarantees a scan that starts after the request --
the exact property the bypass existed for -- and coalesces concurrent callers,
so use it. Measured on the new test: 32 scans -> 1.

The PhysicalExitTracker.hasExited gate could never fire. markExited() is only
reached at local-pty-provider.ts:985/:1431, and both are followed synchronously
by clearPtyState(), which deletes the ptyProcesses entry -- so ownsRoot's map
check is already false whenever hasExited is true. Reverting it broke no test.
Drop it and the shared getter it added; the identity probe already covers every
ownsRoot caller from inside killWithDescendantSweep.

Also point the Windows terminal-restart E2E job at the files that own this
behavior, so a change to the new Windows-only module runs the one job that
executes on a real Windows host.

* docs(terminal): state what the Windows root probe actually proves

The probe checks subtree membership, not root identity: a recycle that lands
on another Orca descendant (another pane's shell, an agent CLI, a git.exe we
spawned) still reads `own`, and that is not remote during teardown when Orca
is itself allocating pids. It bounds the blast radius rather than closing the
class. Say so at the type and at classifyWindowsTreeKillTarget, and name what
a real close would need (a CreationDate baseline -- the analogue of the POSIX
lstart check already used here -- or an inherited handle / Job Object).

Also note why our own pid must classify `foreign`.

* ci(windows): trigger the terminal-restart E2E on the shared snapshot reader

The Windows root-identity probe now reads through getFreshSnapshot, so an edit
to that module changes Windows teardown behavior without touching any path the
job already watches.

* test(terminal): guard the teardown probe against a reintroduced scan bypass

The existing volume guard covers queryWindowsProcessRowsFresh directly, but the
identity-probe cases all inject readRows, so nothing exercised the DEFAULT
reader wiring -- a bypass reintroduced inside windows-pty-root-identity would
have gone unnoticed. Drive verifyWindowsTreeKillTarget 32-wide through the real
reader and assert one scan. Verified it fails at 32 when the bypass is put back.

(cherry picked from commit 2653794c82)
2026-07-24 23:53:06 -07:00
2026-07-25 00:55:11 +00:00
2026-07-11 20:53:20 -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
2026-07-25 01:32:13 +00:00

Orca 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

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 0.0.32 · 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.

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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.

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    WeChat 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

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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.
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