fn describe_candidates(candidates: &[AgentRegistration]) -> StringExpand description
Human-readable candidate list for an ambiguity refusal — the §5.2 shape: enough for a model to retry by UID and for a human to act on.
fn describe_candidates(candidates: &[AgentRegistration]) -> StringHuman-readable candidate list for an ambiguity refusal — the §5.2 shape: enough for a model to retry by UID and for a human to act on.