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Lappa v0.4.30

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@github-actions github-actions released this 14 Jul 04:53

Lappa 0.4.30

Lappa is a desktop ROS2 package IDE. This release focuses on a professional first-run experience, a denser IDE workflow, reliable Docker diagnostics, and an RViz-style native simulation view.

Highlights

  • First-run Welcome screen with workspace and package entry points.
  • Compact VS Code-style explorer, source editor, AI chat, and live simulation layout.
  • OBJ, STL, DAE, and URDF text plus 3D preview in the same editor pane.
  • RViz-style grid, axes, lidar, obstacles, trajectory, and camera controls.
  • Docker status for CLI, daemon, Compose, image, container health, and active ROS2 launch.
  • Verified real ROS2 build and launch flow for diff_drive_2w in Docker.
  • PID-safe process-group shutdown with no remaining simulation nodes or zombie processes.
  • Rich trajectory CSV export and a repository-aware list-demos CLI command.

Downloads

File Platform
lappa-windows-x64.exe Windows 10/11 x64
lappa-linux-x64 Linux x64 (glibc)
SHA256SUMS.txt SHA-256 verification

On Windows, double-click the executable to open the IDE. On Linux, mark the binary executable before launching it. Docker is optional; native simulation and package editing work without a host ROS2 installation.

Verification

  • Ruff lint
  • Python compile check
  • Full Pytest suite
  • PyInstaller Windows smoke test
  • Docker Desktop build, healthcheck, ROS2 launch, status, and shutdown audit

Full changelog: v0.4.29...v0.4.30