#[aura]Expand description
#[aura(trigger = "...")] — the light marked-unknown (low magnitude):
“something may be off here, can’t name it, check later.” (ADR-041.)
Surfaces at the dial’s non-gating floor; never gates, never nags; an untouched
#[aura] is a mild substrate-smell. The trigger is required (guard 3).
§Example
ⓘ
use antigen::aura;
#[aura(trigger = "this retry loop has no jitter; under load it might thundering-herd")]
fn retry_request() { /* ... */ }