[Antigravity Build With Google Plugin] Checksum mismatch when installing chrome-devtools-plugin in Antigravity 2.0
Author: hitttenCreated Sep 26, 2026Updated Sep 26, 2026
Description of the bug
Attempting to install the Chrome DevTools plugin in Google Antigravity IDE (2.17.0) via Settings > Customizations > Build with Google Plugins fails due to a SHA256 checksum mismatch.
Reproduction
- Open Antigravity IDE (v2.17.0) on macOS ARM64.
- Navigate to
Settings > Customizations > Build with Google Plugins. - Locate Chrome DevTools and click Download / Install.
Error message
Plugin Operation Error:
Checksum mismatch for plugin chrome-devtools-plugin: expected 93b0f247820edb046c69c3df2fe166a02e201c64b5b1c780d29523b96af77256, got 382b586e172147ba49412d193e69616b2194b0b0fb40cb39177099266fd9d09c (error ID: bb8e6d3e09e74633a0c4576f0ff32ec2)Expectation
The plugin archive downloads, passes SHA256 validation, and installs successfully into ~/.gemini/config/plugins/chrome-devtools-plugin.
Additional details
- Plugin manifest repository:
https://github.com/ChromeDevTools/chrome-devtools-mcp - Plugin version in
plugin.json:0.21.0 - Hosted CDN URL:
https://www.gstatic.com/antigravity/buildWithGoogle/chrome-devtools-plugin/chrome-devtools-plugin.zip - Actual SHA256 of current zip on gstatic:
382b586e172147ba49412d193e69616b2194b0b0fb40cb39177099266fd9d09c - Expected SHA256 in Antigravity catalog registry:
93b0f247820edb046c69c3df2fe166a02e201c64b5b1c780d29523b96af77256
Please update the registered SHA256 in the Antigravity plugin catalog (daily-cloudcode-pa.googleapis.com / GetBuildWithGooglePlugins) to match the latest build on gstatic (382b586e172147ba49412d193e69616b2194b0b0fb40cb39177099266fd9d09c).
Source: ChromeDevTools/chrome-devtools-mcp