OMP runs as a `shell → omp → pi` process tree and Orca recognizes both `omp`
and `pi` as distinct agents. The foreground-process readers scored the deepest
`+` foreground descendant, so they returned the wrapped `pi` engine instead of
the `omp` the user actually launched — and because the sampled `+` frame moves
between omp and pi across command boundaries, the read oscillated and the tab
icon/label flickered OMP↔Pi. It surfaced on Remote Host / SSH (only in a
worktree, only while working) where a mirrored/restored pane has no client-side
launchAgent to anchor identity, so the (host-read) foreground was the only
pi/omp signal — and it was wrong.
Fix the detection at its source so foregroundAgent is trustworthy everywhere
(local tab icon, exit detection, and the remote mirror):
- Add `resolveOuterWrapperForegroundProcess` (src/shared/foreground-wrapper-agent.ts):
when the recognized foreground winner shares a `titleIdentityGroup` with a
shallower recognized ancestor, return the shallowest — the outer wrapper.
Stable regardless of which of omp/pi holds the foreground at the sample; bare
Pi and cross-group reads (Codex, etc.) are unchanged.
- Wire it into both readers: local `agent-foreground-process.ts` and the SSH
relay `pty-shell-utils.ts`. Also harden the relay's fallback short-circuit so a
pi-compatible process reported by node-pty rescans for the omp wrapper instead
of trusting `pi` raw (never downgrading below the fallback).
Also unify the host-side publish path onto the shared owner resolver: the mobile
session snapshot builders now resolve pane ownership via `resolvePaneAgentOwner`
({launchAgent, hookAgent}) instead of a bespoke `launchAgent ?? foregroundAgent`,
so the host stops being a divergent fourth identity path and the hook's
host-stamped identity survives when launchAgent is dropped on a mirrored pane.
Tests: unit coverage for the wrapper resolver, `shell→omp→pi` ps trees for both
readers (outer omp, oscillating-frame, bare pi, node-pty pi fallback), and a
host-snapshot regression that keeps an OMP hook labeled OMP when the wrapped pi
child owns the foreground.
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
Windows? Grab the latest RC — has Windows fixes.
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
- Windows users: use the latest RC (
v1.4.147-rc.4) — it includes Windows-specific bug fixes not yet in stable. - 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 0.0.31
Community & Support
-
Discord: Join the community on Discord.
-
Twitter / X: Follow @orca_build for updates and announcements.
-
WeChat: Groups 1 and 2 are both full — now you can join the third one.
-
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.
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.










