pf2e.fyi
From Pathfinder Lost Omens Ancestry Guide, which isn't enabled.

Guided by the Stars

FEAT 5
FORTUNELIZARDFOLK
Activity free action
Frequency once per day
Trigger You are about to attempt a skill check or saving throw.

The stars grant you insights that guide your actions. You roll twice and take the better result. If it's night and you can see the stars, you gain a +1 circumstance bonus to the triggering roll.

Pathfinder Lost Omens Ancestry GuideOGL