New EphemeralMessagesBot demonstrating the 36.0.0 ephemeral-message API:
- sendTextMessage with receiverUserId + callbackQueryId to send a message
visible only to one user in a group, in response to a callback query
- PossiblyEphemeralMessage detection of ephemeral messages
- editEphemeralMessageText / deleteEphemeralMessage addressed by
chatId + receiverUserId + ephemeralMessageId
- reply() smart-branch replying ephemerally to an ephemeral message, and the
explicit replyToEphemeral form
- BotCommand.isEphemeral flag
Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>