v3.10.0 — Provider model editor: Remove/Clear/Sync buttons + Antigravity refresh

CHANGELOG.md

@@ -1,5 +1,22 @@
 # Changelog
 
+## v3.10.0 (2026-05-25)
+
+**Provider Model Editor + Antigravity Model Refresh**
+
+### Provider Editor
+- **Remove Selected** button to remove highlighted model(s) from provider
+- **Clear All** button to empty model list
+- **Sync from Preset** button to refresh model list from current preset definition
+- Preset sync now replaces (not appends) models — fixes stale saved model lists
+
+### Antigravity Models Updated
+- **Gemini 3.5 Flash** (High / Medium)
+- **Gemini 3.1 Pro** (High / Low)
+- **Claude Sonnet 4.6 Thinking**
+- **Claude Opus 4.6 Thinking**
+- **GPT-OSS 120B Medium**
+
 ## v3.9.9 (2026-05-25)
 
 **Antigravity Model Refresh**