A plain zsh pane — no startup command, no agent overlay — was never wrapped, so
Orca's HISTFILE repair never ran in it. macOS `/etc/zshrc` assigns
`HISTFILE=${ZDOTDIR:-$HOME}/.zsh_history` with no check-before-set and runs
before any file Orca controls, so per-worktree history was a silent no-op for
every ordinary pane on the primary platform.
Wrapping those panes needs a way to say which wrapper features a shell should
turn on. That channel is one exported variable, ORCA_SHELL_FEATURES, carrying a
comma-separated positive allowlist from a closed set (history, markers, ready,
identity, overlay). The wrapper .zshenv reads it into a plain, non-exported
array and unsets it in its first executable lines, before the user's own
.zshenv — so the selection survives .zshenv -> .zprofile -> .zshrc -> .zlogin in
this process but physically cannot reach a child. There is no negative or
suppression variable anywhere; an absent or inherited value can only ever mean
fewer features. ORCA_HISTFILE is consumed and destroyed the same way, which
removes the root cause of #11146 instead of patching it.
All order-sensitive wrapper work now lives in one `__orca_shell_epilogue`
defined in .zshenv and invoked exactly once, from .zshrc for a non-login shell
and .zlogin for a login shell, with each feature an independent guard.
Selection is a pure function of spawn env and launch intent, so a pane wrapped
only for history gets no OSC 133 and is observably identical to the unwrapped
pane it used to be.
Generation is now fail-closed: wrapper files are written to a temp name and
renamed, every required path is verified non-empty, and ZDOTDIR is only set when
that holds. Previously a failed write still pointed ZDOTDIR at an empty dir and
the user silently lost their entire zsh config.
Orca also recognised only its own `*/shell-ready/zsh` dir shape when deciding
what the user's ZDOTDIR was, so being launched from any other terminal that had
hijacked ZDOTDIR captured that as the user's config dir. Ownership is now
established positively — a stamped marker file, or Orca's own dir shape for
wrappers written by older builds — and an inherited ZDOTDIR holding no zsh
startup file is ignored. No vendor is detected by name.
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
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 0.0.43 · 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 7.
-
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.










