fix: content audit, Claude Code MCP live, hide catalog nav

fix: replace all favicons with abacus icon across all screen sizes

feat: privacy policy, terms of service, and security headers

feat: add Vercel Analytics, Speed Insights, and Web Vitals

feat: motion animations, PPR, and Next.js 16.2 features

feat: motion animations, PPR, and Next.js 16.2 features

chore: targeted dependency updates across stacks

chore: update dependencies across all stacks

fix: clean up lint warnings and update CI to Node 24

fix: exclude tokalator-mcp from root tsconfig

content: update shipped section to v3.1.3

fix: exclude test/script files from vsix package

fix: resolve CI lint errors in extension page

feat: update model list to 17 profiles, untrack tokalator-mcp/node_modules

chore: prepare 3.1.3 — clean copy, accurate model list, no bold claims