Evidence ladder
- Level 1: merchant facts only
- Level 2: visible feature and policy comparison
- Level 3: buyer-fit pros/cons and alternatives
- Level 4: dated testing, user evidence, or expert reasoning
- Level 5: refresh log plus schema alignment
Matrix migration rule
This asset is built on Revneey first as the golden operating template. When copied to matrix sites, keep vertical intent boundaries intact and deploy from full output only; do not overwrite the lean keyofvenus or cosyhomer source directories.