- Created memory/digest-topics.json for customizing search topics
- Each topic has id, name, enabled flag, and searchQueries array
- Easy to add/remove/modify topics without code changes
- Updated documentation with customization instructions
- Created memory/daily-digest-system.md with full system overview
- Documented API endpoints and cron schedule
- Added instructions for AI continuity if agent is replaced
- Documented mobile-first responsive design as REQUIRED standard
- Added web development tech preferences (Next.js, Tailwind, etc.)
- Created memory/project-standards.md for coding guidelines
