Simplifying Go: Navigating Functional Options Beyond 9-Parameter Constructors

Sprint 1: NewHTTPClient(host string, timeout time.Duration). Clean, readable, nothing to complain about. Sprint 3: add an auth token and a user-agent. Sprint 5: retry count, max connections, custom TLS. By sprint 8, the constructor looks like this: client := NewHTTPClient( "https://api.example.com",