Replace gemini-3-pro-image with gemini-3.1-flash-image

Show full upstream error details in frontend log page

Auto-fetch Antigravity version from official auto-updater API

Update user agent version in ANTIGRAVITY_CONFIG

Update config.js

Fix safety settings: skip for Claude models, reduce to 4 categories for flash-lite

Remove deprecated models and fix safety settings for flash-lite

Fix telemetry metrics: traceId length, nanosecond timestamps, and latency ranges

Improve client impersonation: TLS fingerprint, Unleash heartbeat, and trajectory telemetry

Switch web search model from gemini-2.5-flash to gemini-3-flash

Fix Go fingerprint binary: add Content-Length and handle chunked responses

Restore linux-arm64 fingerprint binary for Docker multi-arch support

Remove Linux ARM64 from release notes

Remove linux-arm64 target from build script

Remove unused linux-arm64 fingerprint binary