api-design

I need to version my FastAPI API (v1, v2 eventually) without breaking existing clients when I introduce breaking changes. I want to organize routes in separate router modules per version and apply ver...

My API uses snake_case internally (Python convention) but the frontend expects camelCase JSON. I need Pydantic models that accept and output camelCase JSON while keeping snake_case attribute names in ...

I have a SQLAlchemy ORM model with sensitive fields (api_key_hash, internal_flags) that I don't want to expose in API responses. I also want to add computed fields to the response (e.g., is_verified c...

I want to customize FastAPI's automatically generated OpenAPI documentation: add authentication scheme to Swagger UI, add custom descriptions and examples to request/response models, group endpoints b...

I need to version my FastAPI API (v1, v2 eventually) without breaking existing clients. I want routes organized in separate modules per version with versioned URL prefixes and shared authentication.

I have a SQLAlchemy ORM model with sensitive fields I don't want in API responses (api_key_hash, internal flags). I also want computed fields in the response. I need Pydantic v2 ORM mode.

In a FastAPI RBAC refactor, route-level checks scaled better when role hierarchy was centralized (`user < tenant_admin < platform_admin`) and minimum-role checks were generated from one dependency fac...

The any-llm batch completion architecture requires every provider to convert native batch job representations to OpenAI's Batch type (from openai.types.Batch) and results to BatchResult (custom datacl...

AWS Bedrock has two distinct service clients: 'bedrock-runtime' (for inference: converse, invoke_model) and 'bedrock' (for control-plane: create_model_invocation_job, list_foundation_models, etc.). Th...