Notes on building the evidence base.

How the corpus gets selected, how answers get checked, and what we get wrong along the way.

• Why we cite every sentencePlaceholder post. An answer you cannot check is an opinion, so every claim names the paper it rests on.August 22, 2026
• What gets into the corpusPlaceholder post. The licence gate is narrow on purpose, and it keeps out good papers along with bad ones.August 22, 2026