Package com.tnsai.prompt.strategy

Class PromptEnhancer

java.lang.Object

com.tnsai.prompt.strategy.PromptEnhancer

public class PromptEnhancer
extends Object

Fluent builder for combining prompt enhancement strategies.

PromptEnhancer allows combining multiple prompting techniques to improve LLM response quality.

Usage

 // Simple usage with single strategy
 PromptEnhancer enhancer = PromptEnhancer.withStrategy(PromptStrategy.CHAIN_OF_THOUGHT);
 EnhancedPrompt prompt = enhancer.enhance("Solve: 2x + 5 = 15");

 // Builder with multiple strategies
 PromptEnhancer enhancer = PromptEnhancer.builder()
     .strategy(PromptStrategy.CHAIN_OF_THOUGHT)
     .strategy(PromptStrategy.CONFIDENCE_WEIGHTED)
     .role("Expert mathematician")
     .objective("Solve algebra problems accurately")
     .constraints(List.of("Show all work", "Verify answer"))
     .outputFormat(OutputFormat.STRUCTURED)
     .build();

 EnhancedPrompt prompt = enhancer.enhance("What is 15% of 240?");

 // Use with LLM client
 ChatResponse response = client.chat(
     prompt.getUserMessage(),
     Optional.of(prompt.getSystemPrompt()),
     Optional.empty(),
     Optional.empty()
 );
 

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	PromptEnhancer.Builder	Builder for PromptEnhancer.
static final record	PromptEnhancer.Example	Example record for few-shot learning.
static enum	PromptEnhancer.OutputFormat	Output format options.

Method Summary

Modifier and Type	Method	Description
static PromptEnhancer.Builder	builder()	Creates a new builder.
EnhancedPrompt	enhance(String userMessage)	Enhances a user message with configured strategies.
List<PromptStrategy>	getStrategies()	Gets the configured strategies.
boolean	requiresMultiPass()	Returns true if any strategy requires multiple LLM calls.
static PromptEnhancer	withStrategy(PromptStrategy strategy)	Creates an enhancer with a single strategy.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Method Details

withStrategy

public static PromptEnhancer withStrategy(PromptStrategy strategy)

Creates an enhancer with a single strategy.

builder

public static PromptEnhancer.Builder builder()

Creates a new builder.

enhance

public EnhancedPrompt enhance(String userMessage)

Enhances a user message with configured strategies.

Parameters:

userMessage - The original user message

Returns:

Enhanced prompt with system instructions

getStrategies

public List<PromptStrategy> getStrategies()

Gets the configured strategies.

requiresMultiPass

public boolean requiresMultiPass()

Returns true if any strategy requires multiple LLM calls.