pf2e.fyi
From Pathfinder Lost Omens Impossible Lands, which isn't enabled.

Well of Potential

FEAT 5
KASHRISHI
Activity 1 action
Prerequisites focus pool; at least one innate spell from a kashrishi heritage or ancestry feat that shares a tradition with at least one of your focus spells
Frequency once per day

Your mind is a deep well of psychic potential. You regain 1 Focus Point, up to your usual maximum.

Pathfinder Lost Omens Impossible LandsOGL