- Remove all test files from remote server directory for cleaner production deployment
- Update PM2 ecosystem.config.js to use npm run start:server for automatic building
- Remove redundant pre_start build step since start:server handles building
- Add Makefile with convenient PM2 commands for development and production
- Add ecosystem.config.js with production/staging/dev environment configurations
- Add comprehensive PM2-GUIDE.md documentation for deployment
- Update package.json with PM2-specific npm scripts
- Fix Chrome extension URL handling to omit standard ports (443/80)
- Hide embedding model and semantic engine sections in popup UI
