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#7809: Permit bedrock application inference profiles #7822

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#7809: Permit bedrock application inference profiles #7822

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4 changes: 4 additions & 0 deletions libs/langchain-community/src/chat_models/bedrock/web.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -635,6 +635,10 @@ export class BedrockChat
this.guardrailIdentifier =
fields?.guardrailIdentifier ?? this.guardrailIdentifier;
this.guardrailConfig = fields?.guardrailConfig;
// Permit Application Inference Profile override (expects to be url-encoded)
if (fields?.modelAlias) {
this.model = fields?.modelAlias;
}
}

override invocationParams(options?: this["ParsedCallOptions"]) {
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6 changes: 6 additions & 0 deletions libs/langchain-community/src/utils/bedrock/index.ts
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Expand Up @@ -117,6 +117,12 @@ export interface BaseBedrockInput {
*/
model: string;

/** Optional URL Encoded model alias to use. Necessary for invoking an Application Inference Profile
For example, "arn%3Aaws%3Abedrock%3Aus-east-1%3A1234567890%3Aapplication-inference-profile%2Fabcdefghi", will override this.model in final /invoke URL call.
Must still provide `model` as normal modelId to benefit from all the metadata.
*/
modelAlias?: string;
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Should we call this applicationInferenceProfile?


/** The AWS region e.g. `us-west-2`.
Fallback to AWS_DEFAULT_REGION env variable or region specified in ~/.aws/config in case it is not provided here.
*/
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