Class DecisionModelToolSelector

java.lang.Object

dev.langchain4j.service.tool.search.decision.DecisionModelToolSelector

public final class DecisionModelToolSelector
extends Object

Selects the tools relevant to a request with a DecisionModel: one yes/no question per tool, answered in one request (or in batches, if configured), keeping the tools whose probability of "yes" reaches the minimum, most relevant first.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	DEFAULT_MAX_RESULTS
static final double	DEFAULT_MIN_PROBABILITY
static final PromptTemplate	DEFAULT_QUESTION_TEMPLATE

Constructor Summary

Constructors

Constructor	Description
DecisionModelToolSelector(DecisionModel decisionModel, PromptTemplate questionTemplate, Integer maxResults, Double minProbability, Integer maxToolsPerDecisionRequest)

Method Summary

Modifier and Type	Method	Description
List<String>	select(Object input, List<ToolSpecification> tools)	Selects the tools relevant to the given input: a String or a Map.

Methods inherited from class Object

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

Field Details

DEFAULT_QUESTION_TEMPLATE

public static final PromptTemplate DEFAULT_QUESTION_TEMPLATE

DEFAULT_MAX_RESULTS

public static final int DEFAULT_MAX_RESULTS

See Also:

• Constant Field Values

DEFAULT_MIN_PROBABILITY

public static final double DEFAULT_MIN_PROBABILITY

See Also:

• Constant Field Values

Constructor Details

DecisionModelToolSelector

public DecisionModelToolSelector(DecisionModel decisionModel,
 PromptTemplate questionTemplate,
 Integer maxResults,
 Double minProbability,
 Integer maxToolsPerDecisionRequest)

Method Details

select

public List<String> select(Object input,
 List<ToolSpecification> tools)

Selects the tools relevant to the given input: a String or a Map.