fastapi /

FastAPI

Live map
View repository
Snapshotmaster · a1fa70d

Route signatures drive dependency solving, request validation, endpoint execution, responses, and OpenAPI.

Click a building or route
Choose a path

Match a request, solve its typed inputs, execute user code, and serialize the result.

System map7 components · 8 connections
130%
FastAPI: type declarations become an API architectureStart at the application, follow a request through the center, then compare the schema-generation branch below.route declarations and…request plus dependant…parameter locations, d…validated values and d…return value and respo…FastAPIapplicationAPI routerPath operationDependencysolverParameterdeclarationsResponse layerOpenAPIgenerator
Connections
BuildingsEntryServiceComputeStorageRuntimeToolingExternal

Terms, in plain English

DependantFastAPI's internal node describing a callable and the inputs or sub-dependencies it requires.

How to study this repo

  1. 1
    Register a route

    Follow a decorator from the application into an APIRoute.

  2. 2
    Solve one dependency

    Trace parameter extraction, validation, caching, and invocation.

  3. 3
    Compare the schema

    See how the same route metadata powers both runtime dispatch and OpenAPI.