bot_chatter <off|radio|minimal|normal>
Controls how much bots talk over the radio.
Examples
bot_chatter normal - Default. Bots use the full set of radio calls and voice lines.
bot_chatter minimal - Bots only use the most important callouts.
bot_chatter radio - Bots only use radio commands, no voice lines.
bot_chatter off - Bots are completely silent.