OrcaWinandOrcaWin 02ba70a847 fix(agent-hooks): make the Windows managed hook survive Claude-hooks-compat consumers (#14825)
* fix(agent-hooks): make the Windows managed hook survive Claude-hooks-compat consumers

`~/.claude/settings.json` is not read only by Claude Code. Third-party
Claude-hooks-compat layers (cursor-agent, Devin) import the same file and
reimplement hook execution, so Orca's entry has to survive consumers that
support strictly less than the documented schema. Three separate defects
came from assuming otherwise.

1. The entry depended on `args`, which a compat consumer ignores.
   `args` is valid Claude Code syntax, but cursor-agent spawns `command`
   alone -- so `conhost.exe` ran bare, which opens an interactive console
   that never closes. Hook payloads were typed into those stranded shells
   (#14815). The entry is now one self-contained `command` string that
   depends on nothing optional.

2. `conhost.exe --headless` never relayed anything. It implements the
   ConPTY server protocol, not a generic no-window wrapper: it does not
   wait for the hosted process and relays neither exit code nor stdout.
   Measured directly -- `conhost --headless cmd /c "echo X& exit /b 42"`
   yields empty stdout and no exit code, while the replacement returns
   both and waits. So every hook was fire-and-forget, and whatever it
   printed was discarded. Replaced with `-WindowStyle Hidden`, which
   suppresses the window and keeps wait/exit-code/stdout intact.

3. The hook never wrote anything to stdout. Guards exited silently and
   curl's output went to nul. Claude Code documents empty stdout as "no
   decision", but cursor-agent treats PreToolUse as a permission gate,
   fails to parse empty stdout as JSON, and blocks the tool call -- so
   every shell command in every cursor-agent session on Windows failed
   (#14818). The script now writes `{}` first, on both the Windows and
   POSIX branches, which is documented to be identical to writing nothing
   for real Claude Code. Gemini and Antigravity already did this.

Defects 2 and 3 are causally linked: `{}` cannot reach any consumer while
conhost is swallowing stdout, so neither fix works without the other.

Also fixed while establishing the contract:

- The launcher's own missing-script fallback returned empty stdout,
  reproducing #14818 whenever `~/.orca` was cleaned or an install was
  half-finished. It now emits `{}` too.
- PowerShell serializes progress records to stderr as CLIXML when stderr
  is redirected; a consumer merging stderr into stdout would see those
  bytes before the JSON. Every encoded payload now silences progress.
- `runtime-home-hook-command.ts` built its own launcher without window
  suppression -- exactly the drift #14815 asks to prevent. All launcher
  construction now goes through `windows-powershell-hook-launcher.ts`, so
  the switch list cannot be present in one installer and missing in
  another.
- Renamed `usesWindowsHeadlessHook` to `usesWindowsPowerShellLauncher`;
  nothing is headless anymore, and the flag selects a launcher.

Testing: the new regression test asserts the effect a consumer observes
-- it runs the exact `command` string from settings.json through both
cmd.exe and Git Bash, across the guard-exit, reached-curl, and
missing-script paths, and parses stdout. Verified it fails when
`conhost --headless` is reintroduced. The previous tests all asserted
installer intent, which is why they passed through all three defects.

* fix(agent-hooks): close hook launcher review gaps

---------

Co-authored-by: OrcaWin <293788423+OrcaWin@users.noreply.github.com>
2026-08-16 20:48:26 -07:00
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

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.

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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 0.0.43 · 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.

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Parallel worktree orchestration

Terminal Splits

Ghostty-class terminals with WebGL rendering, infinite splits, and scrollback that survives restarts.

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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.

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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.

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Annotate AI Diffs

Drop comments on any diff line and ship them back to the agent — review, edit, and commit without leaving Orca.

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Annotate AI-generated diffs

Drag Files to Agents

VS Code's editor with autosave everywhere — drag files or images straight into an agent prompt.

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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.

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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


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Desktop — macOS, Windows, Linux

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# macOS (Homebrew)
brew install --cask stablyai/orca/orca

# Arch Linux (AUR) — or stably-orca-git to build from source
yay -S stably-orca-bin

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Developing

Want to contribute or run locally? See our CONTRIBUTING.md guide.

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License

Orca is free and open source under the MIT License.

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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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