# positron_codetyper > Create realistic typing demonstrations for coding tutorials ## Docs ### API Reference #### Configuration > Configuration dataclasses and schema - [Config](reference/Config.html): Main configuration for CodeTyper - [CodeBlock](reference/CodeBlock.html): Represents a single code block to be typed #### Exceptions > Custom exception classes - [CodeTyperError](reference/CodeTyperError.html): Base exception for all CodeTyper errors - [ConfigurationError](reference/ConfigurationError.html): Raised when there are configuration or parsing errors - [ExecutionError](reference/ExecutionError.html): Raised when code execution or IDE operations fail