The Pitfalls of Using DSLs for OpenAPI Documentation in Elixir Development

The article details the downsides of employing Domain-Specific Languages (DSLs) for OpenAPI documentation in Elixir development. It contrasts the complexities and confusion that arise from DSLs against the simplicity of using YAML. Through a narrative highlighting common pitfalls, the author discusses the overwhelming abstraction layer introduced by DSLs, which can lead to issues in API documentation, ultimately making maintenance more difficult and error-prone. Tools that work well with raw YAML are also highlighted, showing their advantages in validation, testing, and compliance. The article concludes by suggesting a pragmatic approach for those looking to transition from DSL to YAML, emphasizing the benefits of a simpler documentation process.