Watches every incoming message for a mention of the bot's username. When found, it replies with a MarkdownV2-formatted message that includes a link or text mention pointing back to the originating chat or user, adapting the reply to the type of chat the message came from.

Arguments

Position	Value	Description
1	`BOT_TOKEN`	Telegram bot token

Optional arguments (any order after the token):

Value	Description
`debug`	Enable verbose debug logging
`testServer`	Connect to the Telegram test server instead of production

Bot Commands

None. The bot reacts to username mentions, not to commands.

Capabilities

Handles all chat types: private, group, supergroup, channel, business connection chats, channel groups
For public chats builds a t.me/<username> hyperlink; for private chats uses an inline text mention
Prints information about the originating chat using getChat
Runs via long polling

Launch

../gradlew run --args="BOT_TOKEN"