# 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.