* fix(claude): resume a native chat from its real latest message Claude's last-prompt marker names the chain tip, which is often a stop-hook summary or attachment row that --resume-session-at rejects. The branch proof now resolves the marker to the latest main-chain message, and a plain resume re-derives its point from the transcript instead of trusting the stored cursor, resuming by session id alone when the transcript cannot vouch for one. An acquisition release now reads the transcript tail like close and exit do. Co-Authored-By: Claude <noreply@anthropic.com> * fix(claude): advance the durable resume point at every turn end A completed turn now writes the live main-chain message uuid onto the owner's head provider-handle link in place, so a host that dies before its close path runs still resumes from its last completed turn and the chain does not grow per turn. The write is serialized per session, only logged on failure, and close and exit persist after it settles. Co-Authored-By: Claude <noreply@anthropic.com> * fix(claude): retry a failed turn-end resume write and ignore results after exit A turn-end write that failed was never retried when the next turn ended at the same point, because the memo of the last attempted leaf outlived the failure. A result frame delivered after the child's exit could also start a write that landed behind the exit path's transcript-derived cursor, moving the durable point backwards. The failed leaf is now forgotten so the next turn end retries it, and a turn-end write only runs while the session is still the published live owner. The session-id fallback on a plain reopen and a failed durable write on the unexpected-exit path now log why, instead of leaving no trail. * fix(claude): resume a native chat by session id and stop predicting Claude's marker A plain reopen now passes only the session id, so Claude continues from the real end of its own conversation. Orca's saved leaf is its own record of the last completed turn, taken from the live stream at each turn end. It is bookkeeping (the reconciliation anchor), never a resume argument. - Launch resolution resumes by id and checks only the session id; the prior head leaf is carried into the publication link. - Remove the launch-time transcript re-derivation. - Close, unexpected exit, and acquisition release no longer read the transcript. They wait for any in-flight turn-end write, then persist the last completed turn, so a crash mid-turn never saves a half-turn prompt. - The delivery-reconciliation window walks from the file's last main-chain transcript row to the anchor instead of Claude's lagging marker, so a prompt Claude saved just before a crash reconciles as accepted. - Revert the transcript branch graph to main; the terminal handoff readers keep their semantics. - Report Claude rewind as unsupported. Its marker-based proof can never pass on the real binary, and no app screen calls it. Remove the Claude rewind launch, proof, and recovery path. A pending Claude rewind left by an older build is settled as refused on the next attach, which resumes by id; a failed settlement is logged and never blocks the chat. * fix(claude): drop the stale resume-cursor wording from the restart-resume note The restart path resumes Claude by session id alone now; the module comment still described the old resume-at cursor. * refactor(claude): prove the file-tail resume tip inside the branch graph The reconciliation readers proved the transcript tip by re-parsing every line and feeding a synthetic last-prompt row through the graph, doubling parse cost on every reopen and coupling the tail path to the marker's JSON shape. The graph now takes tip: 'file-tail' and tracks the last main-chain row from its own parse; marker mode is unchanged and the no-eligible-tail fallback keeps the exact marker semantics. --------- Co-authored-by: Claude <noreply@anthropic.com>
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
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
Muse
OpenCode
MiMo Code
Amp
OpenClaude
Antigravity
Pi
oh-my-pi
Hermes Agent
Devin
Goose
Auggie
Autohand Code
Charm
Cline
Codebuff
Freebuff
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 0.0.50 · 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 10.
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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.
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Show Support: Star this repo to follow along with our daily ships.
Developing
Want to contribute or run locally? See our CONTRIBUTING.md guide.
The relay that pairs the mobile app with a desktop host is also in this repository under
cloud/, with a separate pnpm workspace and setup 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.










