SparkBase.Simulators

  GET  /health
  GET  /.well-known/openid-configuration      simulated identity provider (FusionAuth stand-in)
  GET  /.well-known/jwks.json
  GET  /oauth2/authorize   POST /oauth2/token   GET /oauth2/logout   GET /oauth2/userinfo
  POST /v1/chat/completions                    simulated OpenAI-compatible inference
  POST /v1/embeddings      GET  /v1/models
  POST /search                                 simulated Serper.dev search
  GET  /pages/{kind}/{slug}                    simulated web pages the search links to