generative-ai-cdk-constructs

@cdklabs/generative-ai-cdk-constructs

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@cdklabs/generative-ai-cdk-constructs / bedrock / PromptOverrideConfiguration

Class: PromptOverrideConfiguration

Properties

parser?

readonly optional parser: IFunction

The custom Lambda parser function to use. The Lambda parser processes and interprets the raw foundation model output. It receives an input event with:

• messageVersion: Version of message format (1.0)
• agent: Info about the agent (name, id, alias, version)
• invokeModelRawResponse: Raw model output to parse
• promptType: Type of prompt being parsed
• overrideType: Type of override (OUTPUT_PARSER)

The Lambda must return a response that the agent uses for next actions.

See

https://docs.aws.amazon.com/bedrock/latest/userguide/lambda-parser.html

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steps?

readonly optional steps: PromptStepConfigurationCustomParser[]

The prompt configurations to override the prompt templates in the agent sequence.

Default

- No prompt configuration will be overridden.

Methods

_render()

_render(): PromptOverrideConfigurationProperty

Internal

Format as CfnAgent.PromptOverrideConfigurationProperty

This is an internal core function and should not be called directly.

Returns

PromptOverrideConfigurationProperty

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fromSteps()

static fromSteps(steps?): PromptOverrideConfiguration

Parameters

steps?

PromptStepConfiguration[]

Returns

PromptOverrideConfiguration

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withCustomParser()

static withCustomParser(props): PromptOverrideConfiguration

Creates a PromptOverrideConfiguration with a custom Lambda parser function.

Parameters

props

CustomParserProps

Configuration including:

• parser: Lambda function to use as custom parser
• steps: prompt step configurations. At least one of the steps must make use of the custom parser.

Returns

PromptOverrideConfiguration

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