Antigravity: can not start Java app via Run and Debug

[imamichau]

Type: Bug

No delegateCommandHandler for vscode.java.validateLaunchConfig in VS Code no errors

Extension version: 1.13.2022102814
Antigravity version: Antigravity 1.107.0 (d2597a5c475647ed306b22de1e39853c7812d07d, 2026-02-26T23:07:23.202Z)
OS version: Darwin arm64 24.4.0
Modes:

System Info

Item	Value
CPUs	Apple M1 Max (10 x 2400)
GPU Status	2d_canvas: enabled direct_rendering_display_compositor: disabled_off_ok gpu_compositing: enabled multiple_raster_threads: enabled_on opengl: enabled_on rasterization: enabled raw_draw: disabled_off_ok skia_graphite: enabled_on trees_in_viz: disabled_off video_decode: enabled video_encode: enabled webgl: enabled webgl2: enabled webgpu: enabled webnn: disabled_off
Load (avg)	25, 18, 15
Memory (System)	32.00GB (0.11GB free)
Process Argv
Screen Reader	no
VM	0%

[datho7561]

1.13.2022102814 is a really old prerelease build. We focus on working on the latest version only and don't backport bug fixes. Are you able to upgrade to a newer version? It might be fixed there.