Show HN: AI Primer – A Searchable AI Changelog for AI Engineers and Creatives (opens in new tab)

--- title: "AI Primer for Engineers" type: "engineer" url: " --- # AI Primer for Engineers Your daily AI changelog: latest releases, frameworks, and infrastructure updates for AI engineers. ## Top Stories - Opus 4.7 users report instruction-following misses, refusals, and ~1.3x token burn a day after launch — A day after Opus 4.7 launched, users are surfacing adaptive-thinking misses, surprise refusals, and higher token use. For engineers, recheck prompts, costs, and 4.6 fallbacks while An...