This is a submission for Weekend Challenge: Passion Edition ( https://dev. to/challenges/weekend-2026-07-09 ) What I Built Rivalry Radar — a live "Heat Index" for World Cup rivalries. Fans drop 280-character Terrace Takes on any matchup (Brazil vs Argentina, England vs France, whatever's got you...
Source: [Dev.to](https://dev.to/nandhutee/rivalry-radar-world-cup-passion-engine-with-snowflake-google-ai-12im)