Update CHANGELOG.md

Author: mrubens

CHANGELOG.md

@@ -2,9 +2,21 @@
 
 ## 3.28.15
 
-### Patch Changes
-
-- ![3.28.15 Release - Kangaroo Sliding Down a Chute](/releases/3.28.15-release.png)
+![3.28.15 Release - Kangaroo Sliding Down a Chute](/releases/3.28.15-release.png)
+
+- Add new DeepSeek and GLM models with detailed descriptions to the Chutes provider (thanks @mohammad154!)
+- Fix: properly reset cost limit tracking when user clicks "Reset and Continue" (#6889 by @alecoot, PR by app/roomote)
+- Fix: improve save button activation in prompts settings (#5780 by @beccare, PR by app/roomote)
+- Fix: overeager 'there are unsaved changes' dialog in settings (thanks @brunobergher!)
+- Fix: show send button when only images are selected in chat textarea (thanks app/roomote!)
+- Fix: Claude Sonnet 4.5 compatibility improvements (thanks @mrubens!)
+- Add UsageStats schema and type for better analytics tracking (thanks app/roomote!)
+- Include reasoning messages in cloud tasks (thanks @mrubens!)
+- Security: update dependency vite to v6.3.6 (thanks app/renovate!)
+- Deprecate free grok 4 fast model (thanks @mrubens!)
+- Remove unsupported Gemini 2.5 Flash Image Preview free model (thanks @SannidhyaSah!)
+- Add structured data to the homepage for better SEO (thanks @mrubens!)
+- Update dependency glob to v11.0.3 (thanks app/renovate!)
 
 ## [3.28.14] - 2025-09-30