* perf(worktree): batch remote conflict probes, re-arm the prepared checkout A repo with many remotes paid one `git show-ref --verify` subprocess per remote on every branch-conflict check during create. Ask one `git cat-file --batch-check` over stdin instead; it reports a missing ref as data rather than a failed exit, so a batch stays as decidable as the per-ref probe. Hosts that cannot feed stdin, and undecided batches, still fall back to the per-ref path. The prepared checkout was single-use, so the second create in a row paid the full cold `git worktree add`. Re-arm it in the background after one is consumed; the existing TTL and preparation limit still bound it. The create timing recorder existed but its phases were never emitted and did not cover preflight, leaving a multi-second gap in the trace with no attribution. Add `resolve_name`/`prepare_push_target` phases and record the breakdown, plus the unattributed remainder, on the create span. * fix(worktree): format the conflicting review number eagerly for the create error * perf(worktree): re-arm a prepared checkout only for a burst of creates Re-arming after every consumed preparation spends a full checkout and ~200MB of disk on a user who created one worktree and stopped, then pays an unexplained delete when the TTL expires five minutes later. Track when each preparation key was last consumed and only replace it when a second create lands inside the burst window, so the warm second create is still free and an isolated create costs nothing. * fix(worktree): address review findings on the create-path batching Three findings from PR review: The `batched.found` fallback in the remote-conflict probe was unreachable — a present ref is decisive, so `found` never survives with `unknown` set, and the guard above already returns that case. `rearmPreparation` checked for an existing preparation before recording the consume, so a prefetch that re-armed the key while create finalized swallowed the timestamp and made the next create look isolated when it was really mid-burst. Create runs some phases concurrently, so summing phase durations double-counted overlap and understated `unattributed_ms` — the one number that matters when a create is slow for no visible reason. Measure the union of the phase intervals instead. * refactor(worktree): move stale-preparation cleanup into its own module The preparation module crossed the 300-line budget. Crash recovery is a separate concern from the pool itself — it discards preparations another process left registered, single-flighted per repo and runtime so a burst of arming calls shares one worktree listing. * test(worktree): make the re-arm test able to fail The burst test armed a preparation manually after the second consume, so the third checkout appeared whether or not the re-arm produced it — the assertion passed with re-arming disabled. Drop that arming call so the third checkout can only come from the re-arm, and assert the consume results rather than discarding them.
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 0.0.47 · 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. If it is full, use group 8.
-
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.












