▽Hacker News ●05/07 12:53 Alignment is not free: How model upgrades can silence your confidence signals (variance.co)Launch HN: Exa (YC S21) – The web as a databaseOpenAI reaches agreement to buy Windsurf for $3B (bloomberg.com)Claude's system prompt is over 24k tokens with tools (github.com/asgeirtj)FTC rule on unfair or deceptive fees to take effect on May 12 (ftc.gov)VVVVVV Source Code (github.com/terrycavanagh)Bl