UsageAI 0.5.0

What's new

• Added Google Gemini usage support through Antigravity IDE and Gemini CLI OAuth, including grouped quota windows and reset countdowns.
• Redesigned the dashboard with responsive multi-column cards, a dedicated compact-view Details action, live relative timestamps, and native Windows dark-mode styling.
• Added dynamic tray usage colors and improved primary-session metric selection.
• Added an Inno Setup installer alongside the portable executable.

Security

• Preserved owner, group, DACL, and EFS metadata when refreshing Gemini OAuth credentials.
• Bound Antigravity authentication tokens to ports owned by the process that supplied them and rechecked ownership before authenticated requests.
• Removed hard-coded live Antigravity credentials, fixed-port probing, certificate bypass, and live response logging from the test harness.

Validation

• Release build completed with zero warnings and zero errors.
• All 30 regression checks passed.