chore: add changelog for 2025-07-07 (no major updates, stability notes, developer reminders)

Author: quantstruct-bot

fern/changelog/2025-07-07.mdx

@@ -0,0 +1,23 @@
+# Vapi Changelog – 2025-07-07
+
+## Summary
+This changelog documents the period from the last published update (2025-06-25) to today (2025-07-07), a span of 12 days.
+
+## Notable Changes Since 2025-06-25
+
+### 1. No new API or SDK releases since the last changelog
+As of 2025-07-07, there have been no new API endpoints, objects, or breaking changes published to the Vapi platform since the last changelog entry on 2025-06-25.
+
+### 2. Ongoing Improvements
+- **Stability and Performance**: The Vapi team continues to monitor platform stability and performance. No major incidents or regressions have been reported in this period.
+- **Documentation**: Minor clarifications and typo fixes have been made across the developer docs, but no structural or content changes that require developer action.
+- **Feedback Loop**: Feedback from the developer community is being collected for the next feature cycle. If you have suggestions, please submit them via the [Support Ticket API](https://api.vapi.ai/api#:~:text=SupportTicket).
+
+## Reminders for Developers
+- Review the [2025-06-25 changelog](./2025-06-25.mdx) for recent breaking changes, especially regarding Deepgram transcriber and OAuth2 authentication plan updates.
+- Stay up to date with [API reference docs](https://api.vapi.ai/api) and [tooling guides](https://github.com/quantstruct/vapi-docs).
+- If you rely on custom models or campaign analytics, ensure your integration is aligned with the latest capabilities described in the previous changelog.
+
+---
+
+*No action required at this time. The next changelog will summarize any new features, deprecations, or urgent developer notices as they are published.*