diff --git a/README.md b/README.md
index 7e5b3f7961..9022c12d5a 100644
--- a/README.md
+++ b/README.md
@@ -1693,6 +1693,8 @@ gh release create v2.0.0 --title "v2.0.0" --generate-notes
  </picture>
 </a>
 
+> 📈 **[View live star history on star-history.com](https://star-history.com/#diegosouzapw/OmniRoute&Date)** — The embedded chart may be cached. Click the link for real-time data.
+
 ---
 
 ## 🙏 Acknowledgments
diff --git a/open-sse/translator/helpers/geminiHelper.ts b/open-sse/translator/helpers/geminiHelper.ts
index af00d0aa13..8fe75e4688 100644
--- a/open-sse/translator/helpers/geminiHelper.ts
+++ b/open-sse/translator/helpers/geminiHelper.ts
@@ -41,6 +41,8 @@ export const UNSUPPORTED_SCHEMA_CONSTRAINTS = [
   "else",
   "contentMediaType",
   "contentEncoding",
+  // Non-standard schema fields (not recognized by Gemini API)
+  "optional",
   // UI/Styling properties (from Cursor tools - NOT JSON Schema standard)
   "cornerRadius",
   "fillColor",