mirror of
https://github.com/farcasclaudiu/Flowise.git
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Merge pull request #821 from mlconnor/main
AWS Bedrock LLM and Embeddings
This commit is contained in:
Henry Heng
@@ -0,0 +1,47 @@
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import { INodeParams, INodeCredential } from '../src/Interface'
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class AWSApi implements INodeCredential {
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label: string
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name: string
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version: number
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description: string
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optional: boolean
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inputs: INodeParams[]
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constructor() {
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this.label = 'AWS security credentials'
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this.name = 'awsApi'
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this.version = 1.0
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this.description =
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'Your <a target="_blank" href="https://docs.aws.amazon.com/IAM/latest/UserGuide/security-creds.html">AWS security credentials</a>. When unspecified, credentials will be sourced from the runtime environment according to the default AWS SDK behavior.'
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this.optional = true
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this.inputs = [
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{
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label: 'AWS Access Key',
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name: 'awsKey',
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type: 'string',
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placeholder: '<AWS_ACCESS_KEY_ID>',
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description: 'The access key for your AWS account.',
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optional: true
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},
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{
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label: 'AWS Secret Access Key',
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name: 'awsSecret',
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type: 'password',
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placeholder: '<AWS_SECRET_ACCESS_KEY>',
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description: 'The secret key for your AWS account.',
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optional: true
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},
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{
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label: 'AWS Session Key',
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name: 'awsSession',
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type: 'password',
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placeholder: '<AWS_SESSION_TOKEN>',
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description: 'The session key for your AWS account. This is only needed when you are using temporary credentials.',
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optional: true
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}
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]
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}
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}
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module.exports = { credClass: AWSApi }
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@@ -0,0 +1,166 @@
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import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
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import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
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import { ChatBedrock } from 'langchain/chat_models/bedrock'
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import { BaseBedrockInput } from 'langchain/dist/util/bedrock'
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/**
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* I had to run the following to build the component
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* and get the icon copied over to the dist directory
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* Flowise/packages/components > yarn build
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*
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* @author Michael Connor <mlconnor@yahoo.com>
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*/
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class AWSChatBedrock_ChatModels implements INode {
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label: string
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name: string
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version: number
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type: string
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icon: string
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category: string
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description: string
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baseClasses: string[]
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credential: INodeParams
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inputs: INodeParams[]
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constructor() {
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this.label = 'AWS Bedrock'
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this.name = 'awsChatBedrock'
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this.version = 1.1
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this.type = 'AWSChatBedrock'
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this.icon = 'awsBedrock.png'
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this.category = 'Chat Models'
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this.description = 'Wrapper around AWS Bedrock large language models'
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this.baseClasses = [this.type, ...getBaseClasses(ChatBedrock)]
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this.credential = {
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label: 'AWS Credential',
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name: 'credential',
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type: 'credential',
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credentialNames: ['awsApi'],
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optional: true
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}
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this.inputs = [
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{
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label: 'Region',
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name: 'region',
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type: 'options',
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options: [
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{ label: 'af-south-1', name: 'af-south-1' },
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{ label: 'ap-east-1', name: 'ap-east-1' },
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{ label: 'ap-northeast-1', name: 'ap-northeast-1' },
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{ label: 'ap-northeast-2', name: 'ap-northeast-2' },
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{ label: 'ap-northeast-3', name: 'ap-northeast-3' },
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{ label: 'ap-south-1', name: 'ap-south-1' },
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{ label: 'ap-south-2', name: 'ap-south-2' },
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{ label: 'ap-southeast-1', name: 'ap-southeast-1' },
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{ label: 'ap-southeast-2', name: 'ap-southeast-2' },
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{ label: 'ap-southeast-3', name: 'ap-southeast-3' },
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{ label: 'ap-southeast-4', name: 'ap-southeast-4' },
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{ label: 'ap-southeast-5', name: 'ap-southeast-5' },
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{ label: 'ap-southeast-6', name: 'ap-southeast-6' },
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{ label: 'ca-central-1', name: 'ca-central-1' },
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{ label: 'ca-west-1', name: 'ca-west-1' },
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{ label: 'cn-north-1', name: 'cn-north-1' },
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{ label: 'cn-northwest-1', name: 'cn-northwest-1' },
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{ label: 'eu-central-1', name: 'eu-central-1' },
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{ label: 'eu-central-2', name: 'eu-central-2' },
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{ label: 'eu-north-1', name: 'eu-north-1' },
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{ label: 'eu-south-1', name: 'eu-south-1' },
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{ label: 'eu-south-2', name: 'eu-south-2' },
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{ label: 'eu-west-1', name: 'eu-west-1' },
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{ label: 'eu-west-2', name: 'eu-west-2' },
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{ label: 'eu-west-3', name: 'eu-west-3' },
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{ label: 'il-central-1', name: 'il-central-1' },
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{ label: 'me-central-1', name: 'me-central-1' },
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{ label: 'me-south-1', name: 'me-south-1' },
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{ label: 'sa-east-1', name: 'sa-east-1' },
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{ label: 'us-east-1', name: 'us-east-1' },
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{ label: 'us-east-2', name: 'us-east-2' },
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{ label: 'us-gov-east-1', name: 'us-gov-east-1' },
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{ label: 'us-gov-west-1', name: 'us-gov-west-1' },
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{ label: 'us-west-1', name: 'us-west-1' },
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{ label: 'us-west-2', name: 'us-west-2' }
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],
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default: 'us-east-1',
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optional: false
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},
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{
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label: 'Model Name',
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name: 'model',
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type: 'options',
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options: [
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{ label: 'amazon.titan-tg1-large', name: 'amazon.titan-tg1-large' },
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{ label: 'amazon.titan-e1t-medium', name: 'amazon.titan-e1t-medium' },
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{ label: 'stability.stable-diffusion-xl', name: 'stability.stable-diffusion-xl' },
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{ label: 'ai21.j2-grande-instruct', name: 'ai21.j2-grande-instruct' },
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{ label: 'ai21.j2-jumbo-instruct', name: 'ai21.j2-jumbo-instruct' },
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{ label: 'ai21.j2-mid', name: 'ai21.j2-mid' },
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{ label: 'ai21.j2-ultra', name: 'ai21.j2-ultra' },
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{ label: 'anthropic.claude-instant-v1', name: 'anthropic.claude-instant-v1' },
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{ label: 'anthropic.claude-v1', name: 'anthropic.claude-v1' },
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{ label: 'anthropic.claude-v2', name: 'anthropic.claude-v2' }
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],
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default: 'anthropic.claude-v2',
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optional: false
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},
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{
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label: 'Temperature',
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name: 'temperature',
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type: 'number',
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step: 0.1,
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description: 'Temperature parameter may not apply to certain model. Please check available model parameters',
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optional: true,
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default: 0.7,
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additionalParams: false
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},
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{
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label: 'Max Tokens to Sample',
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name: 'max_tokens_to_sample',
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type: 'number',
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step: 10,
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description: 'Max Tokens parameter may not apply to certain model. Please check available model parameters',
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optional: false,
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default: 200,
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additionalParams: false
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}
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]
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}
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async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
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const iRegion = nodeData.inputs?.region as string
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const iModel = nodeData.inputs?.model as string
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const iTemperature = nodeData.inputs?.temperature as string
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const iMax_tokens_to_sample = nodeData.inputs?.max_tokens_to_sample as string
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const obj: BaseBedrockInput = {
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region: iRegion,
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model: iModel,
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maxTokens: parseInt(iMax_tokens_to_sample, 10),
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temperature: parseFloat(iTemperature)
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}
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/**
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* Long-term credentials specified in LLM configuration are optional.
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* Bedrock's credential provider falls back to the AWS SDK to fetch
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* credentials from the running environment.
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* When specified, we override the default provider with configured values.
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* @see https://github.com/aws/aws-sdk-js-v3/blob/main/packages/credential-provider-node/README.md
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*/
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const credentialData = await getCredentialData(nodeData.credential ?? '', options)
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if (credentialData && Object.keys(credentialData).length !== 0) {
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const credentialApiKey = getCredentialParam('awsKey', credentialData, nodeData)
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const credentialApiSecret = getCredentialParam('awsSecret', credentialData, nodeData)
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const credentialApiSession = getCredentialParam('awsSession', credentialData, nodeData)
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obj.credentials = {
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accessKeyId: credentialApiKey,
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secretAccessKey: credentialApiSecret,
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sessionToken: credentialApiSession
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}
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}
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const amazonBedrock = new ChatBedrock(obj)
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return amazonBedrock
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}
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}
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module.exports = { nodeClass: AWSChatBedrock_ChatModels }
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@@ -0,0 +1,166 @@
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import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface'
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import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
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import { Bedrock } from 'langchain/llms/bedrock'
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import { BaseBedrockInput } from 'langchain/dist/util/bedrock'
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/**
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* I had to run the following to build the component
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* and get the icon copied over to the dist directory
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* Flowise/packages/components > yarn build
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*
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* @author Michael Connor <mlconnor@yahoo.com>
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*/
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class AWSBedrock_LLMs implements INode {
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label: string
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name: string
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version: number
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type: string
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icon: string
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category: string
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description: string
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baseClasses: string[]
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credential: INodeParams
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inputs: INodeParams[]
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constructor() {
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this.label = 'AWS Bedrock'
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this.name = 'awsBedrock'
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this.version = 1.2
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this.type = 'AWSBedrock'
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this.icon = 'awsBedrock.png'
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this.category = 'LLMs'
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this.description = 'Wrapper around AWS Bedrock large language models'
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this.baseClasses = [this.type, ...getBaseClasses(Bedrock)]
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this.credential = {
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label: 'AWS Credential',
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name: 'credential',
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type: 'credential',
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credentialNames: ['awsApi'],
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optional: true
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}
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this.inputs = [
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{
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label: 'Region',
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name: 'region',
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type: 'options',
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options: [
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{ label: 'af-south-1', name: 'af-south-1' },
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{ label: 'ap-east-1', name: 'ap-east-1' },
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{ label: 'ap-northeast-1', name: 'ap-northeast-1' },
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{ label: 'ap-northeast-2', name: 'ap-northeast-2' },
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{ label: 'ap-northeast-3', name: 'ap-northeast-3' },
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{ label: 'ap-south-1', name: 'ap-south-1' },
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{ label: 'ap-south-2', name: 'ap-south-2' },
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{ label: 'ap-southeast-1', name: 'ap-southeast-1' },
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{ label: 'ap-southeast-2', name: 'ap-southeast-2' },
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{ label: 'ap-southeast-3', name: 'ap-southeast-3' },
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{ label: 'ap-southeast-4', name: 'ap-southeast-4' },
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{ label: 'ap-southeast-5', name: 'ap-southeast-5' },
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{ label: 'ap-southeast-6', name: 'ap-southeast-6' },
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{ label: 'ca-central-1', name: 'ca-central-1' },
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{ label: 'ca-west-1', name: 'ca-west-1' },
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{ label: 'cn-north-1', name: 'cn-north-1' },
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{ label: 'cn-northwest-1', name: 'cn-northwest-1' },
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{ label: 'eu-central-1', name: 'eu-central-1' },
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{ label: 'eu-central-2', name: 'eu-central-2' },
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{ label: 'eu-north-1', name: 'eu-north-1' },
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{ label: 'eu-south-1', name: 'eu-south-1' },
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{ label: 'eu-south-2', name: 'eu-south-2' },
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{ label: 'eu-west-1', name: 'eu-west-1' },
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{ label: 'eu-west-2', name: 'eu-west-2' },
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{ label: 'eu-west-3', name: 'eu-west-3' },
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{ label: 'il-central-1', name: 'il-central-1' },
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{ label: 'me-central-1', name: 'me-central-1' },
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{ label: 'me-south-1', name: 'me-south-1' },
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{ label: 'sa-east-1', name: 'sa-east-1' },
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{ label: 'us-east-1', name: 'us-east-1' },
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{ label: 'us-east-2', name: 'us-east-2' },
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{ label: 'us-gov-east-1', name: 'us-gov-east-1' },
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{ label: 'us-gov-west-1', name: 'us-gov-west-1' },
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{ label: 'us-west-1', name: 'us-west-1' },
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{ label: 'us-west-2', name: 'us-west-2' }
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],
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default: 'us-east-1',
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optional: false
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},
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{
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label: 'Model Name',
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name: 'model',
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type: 'options',
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options: [
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{ label: 'amazon.titan-tg1-large', name: 'amazon.titan-tg1-large' },
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{ label: 'amazon.titan-e1t-medium', name: 'amazon.titan-e1t-medium' },
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{ label: 'stability.stable-diffusion-xl', name: 'stability.stable-diffusion-xl' },
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{ label: 'ai21.j2-grande-instruct', name: 'ai21.j2-grande-instruct' },
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{ label: 'ai21.j2-jumbo-instruct', name: 'ai21.j2-jumbo-instruct' },
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{ label: 'ai21.j2-mid', name: 'ai21.j2-mid' },
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{ label: 'ai21.j2-ultra', name: 'ai21.j2-ultra' },
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{ label: 'anthropic.claude-instant-v1', name: 'anthropic.claude-instant-v1' },
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{ label: 'anthropic.claude-v1', name: 'anthropic.claude-v1' },
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{ label: 'anthropic.claude-v2', name: 'anthropic.claude-v2' }
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],
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default: 'anthropic.claude-v2',
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optional: false
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},
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{
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label: 'Temperature',
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name: 'temperature',
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type: 'number',
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step: 0.1,
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description: 'Temperature parameter may not apply to certain model. Please check available model parameters',
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optional: true,
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default: 0.7,
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additionalParams: false
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},
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{
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label: 'Max Tokens to Sample',
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name: 'max_tokens_to_sample',
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type: 'number',
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step: 10,
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description: 'Max Tokens parameter may not apply to certain model. Please check available model parameters',
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optional: false,
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default: 200,
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additionalParams: false
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}
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]
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}
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async init(nodeData: INodeData, _: string, options: ICommonObject): Promise<any> {
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const iRegion = nodeData.inputs?.region as string
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const iModel = nodeData.inputs?.model as string
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const iTemperature = nodeData.inputs?.temperature as string
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const iMax_tokens_to_sample = nodeData.inputs?.max_tokens_to_sample as string
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const obj: Partial<BaseBedrockInput> = {
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model: iModel,
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region: iRegion,
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temperature: parseFloat(iTemperature),
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maxTokens: parseInt(iMax_tokens_to_sample, 10)
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}
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/**
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* Long-term credentials specified in LLM configuration are optional.
|
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* Bedrock's credential provider falls back to the AWS SDK to fetch
|
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* credentials from the running environment.
|
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* When specified, we override the default provider with configured values.
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* @see https://github.com/aws/aws-sdk-js-v3/blob/main/packages/credential-provider-node/README.md
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*/
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const credentialData = await getCredentialData(nodeData.credential ?? '', options)
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if (credentialData && Object.keys(credentialData).length !== 0) {
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const credentialApiKey = getCredentialParam('awsKey', credentialData, nodeData)
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const credentialApiSecret = getCredentialParam('awsSecret', credentialData, nodeData)
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const credentialApiSession = getCredentialParam('awsSession', credentialData, nodeData)
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obj.credentials = {
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accessKeyId: credentialApiKey,
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secretAccessKey: credentialApiSecret,
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sessionToken: credentialApiSession
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}
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}
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const amazonBedrock = new Bedrock(obj)
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return amazonBedrock
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}
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}
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module.exports = { nodeClass: AWSBedrock_LLMs }
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Binary file not shown.
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After Width: | Height: | Size: 61 KiB |
@@ -42,7 +42,7 @@
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"google-auth-library": "^9.0.0",
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"graphql": "^16.6.0",
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"html-to-text": "^9.0.5",
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"langchain": "^0.0.152",
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"langchain": "^0.0.157",
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"langfuse-langchain": "^1.0.14-alpha.0",
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"langsmith": "^0.0.32",
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"linkifyjs": "^4.1.1",
|
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|
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