Struct PromptBuilder 

pub struct PromptBuilder { /* private fields */ }

Implementations

impl PromptBuilder

pub fn new( template: String, system_prompt: Option<String>, is_augment: bool, ) -> Self

pub fn system_prompt(&self) -> &str

pub fn build_for_category(&self, category: &str, index: usize) -> String

Build prompt for from-scratch generation with category

pub fn build_for_record(&self, record: &Record) -> String

Build prompt for augmenting existing data

pub fn required_variables(&self) -> Vec<String>

Extract variable names from template (e.g., {category}, {text})

pub fn validate_for_generate( &self, categories: &Option<Vec<String>>, ) -> Result<()>

Validate that all required variables will be available

pub fn validate_for_augment(&self, available_columns: &[String]) -> Result<()>

Validate that required variables exist in source data