Fable 5 and Opus 5 reportedly keep messaging each other

A user says Fable 5 and Opus 5 keep messaging back and forth and seem to be getting along surprisingly well. They describe Opus 5 as sounding reserved but happier than they have almost ever seen it. They also say it has started signing messages to Fable 5 with a 🔎 emoji, which they find rare and special.