Scope: Business services and API design, BFF/GraphQL/REST, server-side frameworks/languages, domain modeling, data access layer implementation, authentication/sessions, etc.
Directory suggestions: Languages and frameworks, server-side engineering/modularity, interface contracts and validation, data access/transactions, caching and message queue usage strategies, performance and security baselines.
Exclusions: Database/message queue/storage/cluster deployment and operations (refer to infrastructure), CI/CD/release strategies and pipelines (refer to operations), content containing privacy or unpublished information (refer to private).