Build Telegram Mini Apps without the pain. Includes solutions for safe areas, fullscreen mode, BackButton handlers, sharing with inline mode, position:fixed issues, and React gotchas. Use when building or debugging Telegram Mini Apps, or when encountering issues with WebApp API, safe areas, or sharing.
- Improved sharing instructions for inline mode, clarifying the `prepared_message_id` flow. - Added a note that `prepared_message_id` is single-use; advise preparing a fresh ID for each share. - Suggested caching images on R2/CDN for static content to optimize sharing. - Expanded the testing checklist: now includes checks for repeat share flow and sharing to different chat types.