- Replace $0.00 with "Not priced" via formatBidAmount helper
- Consistent login buttons with role descriptions
- Context-aware empty states (filter mismatch vs no data)
- Clear Filters button on proposal list and admin dashboard
- Rename "Regenerate" to "Regenerate Suggested Line Items"
- Add tooltips explaining disabled Save/Approve buttons
- Replace "RAG engine" jargon with plain language
- Improve User Management placeholder with Cognito guidance
- Add Puppeteer screenshot script for all roles/pages
