- Remove old website:build-old and website:serve-old scripts
- Rename website:build-data to website:data
- Update paths from website-astro to website
- Simplify website:dev and website:build scripts
- Replace all inline scripts with TypeScript modules
- Create page-specific modules for agents, prompts, instructions, skills, collections, index
- Create core modules: utils.ts, search.ts, modal.ts, choices.ts, jszip.ts, theme.ts
- Remove window global exports, use proper ES module imports
- Add type interfaces for all data structures
- Use data-base-path attribute on body for base URL handling
- Bundle Choices.js and JSZip via npm instead of CDN
- Astro pages now just have single script import each
- Add multi-select dropdown component for all filter fields
- Implement light/dark theme toggle with system preference detection
- Add client-side ZIP download for skills using JSZip
- Include file lists in skills metadata for download feature
- Add title tooltips to multi-select options for long values
- Update all pages with consistent theme toggle in header
