Poc cognitive load reduction is not a side concern. It decides whether a prototype moves to production or dies in review. A bloated POC slows decision-making, increases error rates, and hides the signal you built it to reveal.
Cognitive load in a POC comes from unnecessary complexity in code, architecture, and presentation. Reducing it starts with stripping non-essential features. Build only the core flow that proves the main hypothesis. Every extra integration or abstraction layer burns attention without advancing the goal.
Keep naming, structure, and data flow obvious. A developer should open the repo and trace execution without cross-referencing multiple files or deciphering clever tricks. Consistency in patterns reduces mental switching costs. Explicit configuration beats magic defaults when speed of understanding matters more than elegance.
Limit dependencies. The more external APIs, frameworks, or scripts, the higher the mental overhead to test, debug, and trust the system. Each external piece should be justified by a direct link to the proof you are collecting.