Jufe-509

| ID | Requirement | Description | |----|-------------|-------------| | | Filter UI | Date‑range picker, status multi‑select, custom field filters. | | FR‑02 | Column Selector | Dynamically generate list from the current report schema. | | FR‑03 | Export Formats | CSV (RFC 4180) and Excel (XLSX). | | FR‑04 | File Generation | Use streaming to avoid OOM for large result sets. | | FR‑05 | Background Processing | If rows > 20 000, push job to async worker and notify via email. | | FR‑06 | Security | Only users with report_export permission may access. Export link must be signed and time‑limited. | | FR‑07 | Audit Logging | Log export request (user, timestamp, filters, rows, format) to audit table. | | FR‑08 | Rate Limiting | Max 5 bulk‑export requests per user per hour. | | FR‑09 | Internationalization | Column headers and UI strings respect current locale. |

The "JUFE" prefix is a common identifier for the J-Cup World label. The series is known for its high-production-value "image" videos and adult dramas. Other notable entries in the same timeline include JUFE-384, featuring Ran Ran Fuji. JUFE-509

+-----------------+ +-------------------+ +-------------------+ | Front‑End UI | (REST) | API Gateway | (gRPC) | Export Service | | (React/Angular) | <------> | (Node/Java) | <------> | (Python/Java) | +-----------------+ +-------------------+ +-------------------+ ^ | ^ | | | | | | | +----> Async Queue | | | (RabbitMQ) | | +------------------------+ | +-----------+ | Auth/Z | +-----------+ | | FR‑04 | File Generation | Use

The information from Echo‑1 was beyond anything humanity had imagined. A new star system, teeming with planets of crystal oceans and floating continents, lay within reach. The resonance that had called to the crew turned out to be a beacon—a guide for any intelligent life that could hear its song. Export link must be signed and time‑limited