# Guides - [Implicit Transformers](https://shapeshift.krud.dev/guides/implicit-transformers.md): Useful transformers for subclasses mapping. - [Instance Mapping](https://shapeshift.krud.dev/guides/instance-mapping.md): Mapping to destination classes without a no arg constructor. - [Advanced Mapping](https://shapeshift.krud.dev/guides/advanced-mapping.md): Nested fields and multiple targets annotations mapping. - [Spring Usage](https://shapeshift.krud.dev/guides/spring-usage.md): Using ShapeShift with a Spring Boot project. - [Android Usage](https://shapeshift.krud.dev/guides/android-usage.md): Using ShapeShift with an Android project. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://shapeshift.krud.dev/guides.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.