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

Improvised Crafting

FEAT 8
Archetype Swordmaster
Prerequisites Swordmaster Dedication; expert in Crafting

You've learned to repair your equipment even in challenging circumstances, making use of what you have available. You can attempt to Repair an item without a repair kit, instead improvising tools out of your gear or found items. This adds 5 minutes to the time it takes to Repair the item. You can also Repair an item while on the move without needing a stable surface. This adds 10 minutes to the times it takes to Repair the item.

Pathfinder Lost Omens Pathfinder Society GuideOGL