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What's new in v1.57.1
Features
- Claude Sonnet 5.5 (
claude-sonnet-5-5, native 1M context) gets its own launch presets — Auto and Bypass at Medium/X-... - The tmux tab bar now ends with a + button: one click opens a new terminal tab in the focused pane's directory, like C...
dev3 task move --status in-progressanddev3 task create --scratch --runaccept--agent <id> [--config <id>]to...dev3 localis a shorthand fordev3 remote --no-tunnel --host 127.0.0.1: the headless server listens on this machi...
Fixes
- The "Show Diff" and "Open in..." tooltips on each row of the Changed files hover list now open above the list instead...
- The macOS Window menu now gets the system's own window items — Fill, Center, Move & Resize, Full Screen Tile, moving ...
- Clicking a system notification now only brings the dev3 window to the front and never opens a task, so an ordinary cl...
- Removed the redundant standalone Diff button from the task git bar
- Sleep prevention now re-checks on its own timer instead of riding the resource-monitor tick, so a tick stuck on a pro...
- Downloading an artifact now saves one self-contained HTML file whenever the page embeds all of its files — including ...
- Prevent sleep no longer lapses once an hour: the sleep inhibitor is renewed with an overlap before its safety timeout...
Download
macOS (Apple Silicon)
macOS (Intel)
Windows (x64) — unsigned, and there is no installer yet
stable-win-x64-dev-3.0.zip(177.6 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