Use Telegram ReplyKeyboard for books — callbacks never reach HF webhook.

Fix Telegram book selection with editMessageText and URL buttons.

Clarify Telegram book-button webhook refresh in skill.

Add Telegram book inline keyboards and document HF delivery in a skill.

Isolate author and superadmin sessions to stop surprise logouts.

Polish support messenger media UI with thumbnails and lightbox.

Ensure paid Stripe authors always get ClientAccess grants.

Document feature rules for platform APIs, TOTP, and pricing.

Add mandatory SuperAdmin TOTP enrollment and production delivery skills.

Implement Enterprise Worth Roadmap (R-139–R-173).

Add verified platform listing links with URL validation and always-push rule.