Fpre004 ((install)) [ Full Version ]

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8. Architecture and Design (High-level)

• Layered design: presentation/API layer → business logic/service layer → data/storage layer.
• Use RESTful or gRPC APIs for integration; define clear versioning.
• Stateless services where possible; state persisted in resilient storage (DB, object store, or local non-volatile memory for embedded).
• Caching layer for read-heavy operations.
• Circuit breakers and retry policies for external dependencies.
• CI/CD pipeline for automated builds, testing, and deployments.

• All critical use cases pass automated tests.
• Performance targets met under anticipated load.
• No critical or high-severity vulnerabilities outstanding.

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If it’s a log or error code:
fpre004: File preprocessing failed – check input syntax All critical use cases pass automated tests