Blocfeed is a free, lightweight NPM package that adds in-app bug reporting to any web app. Users click any element on the page, annotate a screenshot, and submit a report with full technical context (CSS selector, coordinates, browser info, console errors). AI automatically triages, categorizes, and prioritizes every report. Setup takes 2 minutes. Works with React, Next.js, Vue, Svelte, Angular. Integrates with Slack, Linear, Jira, and email. Only ~8KB bundle size. Free forever, privacy-first.