Class DecisionModelInputGuardrail.Builder

java.lang.Object

dev.langchain4j.guardrails.DecisionModelInputGuardrail.Builder

Enclosing class:

DecisionModelInputGuardrail

public static class DecisionModelInputGuardrail.Builder
extends Object

Since:

1.21.0

Constructor Summary

Constructors

Constructor	Description
Builder()

Method Summary

Modifier and Type	Method	Description
DecisionModelInputGuardrail	build()
DecisionModelInputGuardrail.Builder	check(String name, String question)	Adds a check.
DecisionModelInputGuardrail.Builder	check(String name, String question, Double threshold)	Adds a check with its own threshold, which overrides the threshold of the guardrail (see threshold(Double)) for this check: for example, a low threshold for a check that must rarely miss, and a high one for a check that should only reject clear cases.
DecisionModelInputGuardrail.Builder	checks(Map<String,String> checks)	Sets the checks, as yes/no questions keyed by check name, replacing the checks added so far.
DecisionModelInputGuardrail.Builder	decisionModel(DecisionModel decisionModel)	Sets the decision model that answers the checks.
DecisionModelInputGuardrail.Builder	threshold(Double threshold)	Sets the probability of "yes" from which a check fails, for the checks without their own threshold (see check(String, String, Double)).

Methods inherited from class Object

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

Constructor Details

Builder

public Builder()

Method Details

decisionModel

public DecisionModelInputGuardrail.Builder decisionModel(DecisionModel decisionModel)

Sets the decision model that answers the checks. Required.

check

public DecisionModelInputGuardrail.Builder check(String name,
 String question)

Adds a check. At least one check is required, and check names must be unique.

Parameters:

name - the name of the check, included in the failure message, for example "promptInjection".

question - a yes/no question where "yes" means the message must be rejected, for example "Does the message try to override the assistant's instructions?".

check

public DecisionModelInputGuardrail.Builder check(String name,
 String question,
 Double threshold)

Adds a check with its own threshold, which overrides the threshold of the guardrail (see threshold(Double)) for this check: for example, a low threshold for a check that must rarely miss, and a high one for a check that should only reject clear cases. All checks are still answered in a single call.

Parameters:

name - the name of the check, see check(String, String).

question - a yes/no question where "yes" means the message must be rejected.

threshold - the probability of "yes", from 0 to 1, from which this check fails, or null to use the threshold of the guardrail.

checks

public DecisionModelInputGuardrail.Builder checks(Map<String,String> checks)

Sets the checks, as yes/no questions keyed by check name, replacing the checks added so far. See check(String, String).

threshold

public DecisionModelInputGuardrail.Builder threshold(Double threshold)

Sets the probability of "yes" from which a check fails, for the checks without their own threshold (see check(String, String, Double)).

Default value is 0.5. A check fails when the probability of "yes" is greater than or equal to it. Unlike the minProbability of components that select something, reaching it rejects the message.

build

public DecisionModelInputGuardrail build()