| # Requirements | |
| ### Functional Requirements | |
| FR1: The system shall provide an improved UI/UX design with a modern dashboard interface that is intuitive and user-friendly. | |
| FR2: The system shall remove unnecessary code from the frontend and backend to improve maintainability and performance. | |
| FR3: The system shall enhance the Linkedin_poster_dev module to replace the current Gradio Space image generation with an alternative solution. | |
| FR4: The system shall implement a keyword trend analysis feature that analyzes how frequently new content appears for specific keywords. | |
| FR5: The keyword trend analysis shall categorize frequency as "every day", "every two days", "every week", "every month", "rarely", or "often". | |
| FR6: The system shall integrate the keyword trend analysis directly into the backend so users can see content frequency without external requests. | |
| FR7: The system shall maintain existing functionality while implementing the new features. | |
| FR8: The system shall provide appropriate error handling for the new keyword trend analysis feature. | |
| ### Non-Functional Requirements | |
| NFR1: The UI/UX improvements must maintain existing performance characteristics and not exceed current memory usage by more than 10%. | |
| NFR2: The enhanced system must maintain backward compatibility with existing user accounts and data. | |
| NFR3: The new keyword trend analysis feature must respond within 3 seconds for typical keyword queries. | |
| NFR4: The system must maintain the existing security standards during the UI/UX enhancements. | |
| NFR5: The new image generation solution must provide reliable service with 99% uptime. | |
| ### Compatibility Requirements | |
| CR1: (Existing API Compatibility) The new UI/UX must maintain compatibility with existing backend API endpoints. | |
| CR2: (Database Schema Compatibility) All database interactions must remain compatible with the existing Supabase schema. | |
| CR3: (UI/UX Consistency) The new UI components must maintain visual consistency with the existing design system using the defined Tailwind CSS configuration. | |
| CR4: (Integration Compatibility) The enhanced Linkedin_poster_dev module must maintain compatibility with the existing backend communication protocols. | |