What's new in v1.51.3
Features
dev3 eventsnow carries board movements alongside notes: a task being created, changing column (completion and canc...- An agent can now clean up a task it should not have created:
dev3 task move --status cancelledasks the user for ap... - A task launched by a peer agent now hears, in its very first message, that its description is the brief and that prog...
- Added GPT-6 Astra at the top of the Codex presets, with Medium reasoning as the default
- Experiment 1 in Experimental features enables the agent traffic icon, which opens a live 3D orbit of real tasks, coor...
- The tmux Sessions popover now sorts by memory (default) or CPU, heaviest first, and the numbers go live while it is o...
dev3 dev-server start --env KEY=VALUE(repeatable, and the same onrestart) passes extra environment variables to...- On touch devices the terminal now shows a round scroll-to-latest button over the canvas whenever the pane is scrolled...
- The default Coordinator role now begins a turn by reading
dev3 eventsfrom the cursor it saved last time, drains ev...
Fixes
- HTML artifacts from
dev3 show-artifactnow open the same way images do — a popup over the task, closed with Escape ... - HTML artifacts render inside the app window again instead of in a separate native webview layer, which could paint an...
- The low-battery answer format no longer installs itself: a fresh install ships nothing, selects no Claude Code output...
- The agent-message toast no longer wraps the message preview in typographic quotes — the preview reads as plain text i...
- The
test:pane-e2epane-exit reconciliation suite died at import time because its preload mockedagents.tsand `da... - A terminal that exited kept looking alive in a browser or on a phone: the desktop app announced the death to its own ...
- The live terminal e2e gate now proves a leaked tmux server by connecting to its socket instead of relying on how tmux...
Download
macOS (Apple Silicon)
macOS (Intel)
Windows (x64) — unsigned, and there is no installer yet
stable-win-x64-dev-3.0.zip(176.7 MB)
Extract the zip (right-click → Extract All; nothing else needed), open the dev-3.0 folder and double-click bin\launcher.exe.
This build is not code-signed at this time — that may change in the future. The first time you run it, Windows covers the screen with a blue SmartScreen warning. Getting past it is two clicks: More info, then Run anyway — once per build. That dialog means Windows does not recognise the publisher. It is not a virus report.
Linux (x64)
Linux (arm64)
All artifacts
canary-win-x64-dev3-conpty-package-tracer-Setup-canary.zipcanary-win-x64-dev3-conpty-package-tracer-canary.tar.zstcanary-win-x64-update.jsondev3-cli-linux-arm64.tar.gzdev3-cli-linux-x64.tar.gzdev3-cli-macos-arm64.tar.gzdev3-cli-macos-x64.tar.gzmatrix-config.jsonstable-linux-arm64-dev-3.0.tar.zststable-linux-arm64-dev-3.0Setup.tar.gzstable-linux-arm64-update.jsonstable-linux-x64-dev-3.0.tar.zststable-linux-x64-dev-3.0Setup.tar.gzstable-linux-x64-update.jsonstable-macos-arm64-dev-3.0.app.tar.zststable-macos-arm64-dev-3.0.dmgstable-macos-arm64-update.jsonstable-macos-x64-dev-3.0.app.tar.zststable-macos-x64-dev-3.0.dmgstable-macos-x64-update.jsonstable-win-x64-dev-3.0.tar.zststable-win-x64-dev-3.0.zipstable-win-x64-update.jsonwindows-app-launch-proof.jsonwindows-app-layout.jsonwindows-conpty-package-proof.jsonwindows-shell-matrix.txt