From 12c688aae01c04ccf698f27ff3a30a869fcc32aa Mon Sep 17 00:00:00 2001 From: Henry Date: Fri, 24 Nov 2023 14:29:50 +0000 Subject: [PATCH] update langchain version --- .../nodes/chains/LLMChain/LLMChain.ts | 6 +++--- .../chatmodels/AWSBedrock/AWSChatBedrock.ts | 9 ++++++--- .../AWSBedrockEmbedding/AWSBedrockEmbedding.ts | 6 ++++-- .../nodes/llms/AWSBedrock/AWSBedrock.ts | 3 ++- .../components/nodes/moderation/Moderation.ts | 7 +++---- .../OpenAIModeration/OpenAIModeration.ts | 18 ++++++++++++++---- .../OpenAIModeration/OpenAIModerationRunner.ts | 13 ++++++++----- .../SimplePromptModerationRunner.ts | 3 +-- .../nodes/outputparsers/OutputParserHelpers.ts | 4 ++-- .../InMemory/InMemoryVectorStore.ts | 3 ++- packages/components/package.json | 2 +- packages/server/src/utils/index.ts | 2 +- 12 files changed, 47 insertions(+), 29 deletions(-) diff --git a/packages/components/nodes/chains/LLMChain/LLMChain.ts b/packages/components/nodes/chains/LLMChain/LLMChain.ts index ee532a27..fd398151 100644 --- a/packages/components/nodes/chains/LLMChain/LLMChain.ts +++ b/packages/components/nodes/chains/LLMChain/LLMChain.ts @@ -1,7 +1,7 @@ import { ICommonObject, INode, INodeData, INodeOutputsValue, INodeParams } from '../../../src/Interface' import { getBaseClasses, handleEscapeCharacters } from '../../../src/utils' import { LLMChain } from 'langchain/chains' -import { BaseLanguageModel } from 'langchain/base_language' +import { BaseLanguageModel, BaseLanguageModelCallOptions } from 'langchain/base_language' import { ConsoleCallbackHandler, CustomChainHandler, additionalCallbacks } from '../../../src/handler' import { BaseOutputParser } from 'langchain/schema/output_parser' import { formatResponse, injectOutputParser } from '../../outputparsers/OutputParserHelpers' @@ -141,7 +141,7 @@ class LLMChain_Chains implements INode { const runPrediction = async ( inputVariables: string[], - chain: LLMChain, + chain: LLMChain>, input: string, promptValuesRaw: ICommonObject | undefined, options: ICommonObject, @@ -164,7 +164,7 @@ const runPrediction = async ( if (moderations && moderations.length > 0) { try { // Use the output of the moderation chain as input for the LLM chain - input = await checkInputs(moderations, chain.llm, input) + input = await checkInputs(moderations, input) } catch (e) { await new Promise((resolve) => setTimeout(resolve, 500)) streamResponse(isStreaming, e.message, socketIO, socketIOClientId) diff --git a/packages/components/nodes/chatmodels/AWSBedrock/AWSChatBedrock.ts b/packages/components/nodes/chatmodels/AWSBedrock/AWSChatBedrock.ts index ade46ab9..956fcdb3 100644 --- a/packages/components/nodes/chatmodels/AWSBedrock/AWSChatBedrock.ts +++ b/packages/components/nodes/chatmodels/AWSBedrock/AWSChatBedrock.ts @@ -27,7 +27,7 @@ class AWSChatBedrock_ChatModels implements INode { constructor() { this.label = 'AWS Bedrock' this.name = 'awsChatBedrock' - this.version = 2.0 + this.version = 3.0 this.type = 'AWSChatBedrock' this.icon = 'awsBedrock.png' this.category = 'Chat Models' @@ -97,7 +97,8 @@ class AWSChatBedrock_ChatModels implements INode { options: [ { label: 'anthropic.claude-instant-v1', name: 'anthropic.claude-instant-v1' }, { label: 'anthropic.claude-v1', name: 'anthropic.claude-v1' }, - { label: 'anthropic.claude-v2', name: 'anthropic.claude-v2' } + { label: 'anthropic.claude-v2', name: 'anthropic.claude-v2' }, + { label: 'meta.llama2-13b-chat-v1', name: 'meta.llama2-13b-chat-v1' } ], default: 'anthropic.claude-v2' }, @@ -128,12 +129,14 @@ class AWSChatBedrock_ChatModels implements INode { const iTemperature = nodeData.inputs?.temperature as string const iMax_tokens_to_sample = nodeData.inputs?.max_tokens_to_sample as string const cache = nodeData.inputs?.cache as BaseCache + const streaming = nodeData.inputs?.streaming as boolean const obj: BaseBedrockInput & BaseLLMParams = { region: iRegion, model: iModel, maxTokens: parseInt(iMax_tokens_to_sample, 10), - temperature: parseFloat(iTemperature) + temperature: parseFloat(iTemperature), + streaming: streaming ?? true } /** diff --git a/packages/components/nodes/embeddings/AWSBedrockEmbedding/AWSBedrockEmbedding.ts b/packages/components/nodes/embeddings/AWSBedrockEmbedding/AWSBedrockEmbedding.ts index ba2aa5e7..8249d512 100644 --- a/packages/components/nodes/embeddings/AWSBedrockEmbedding/AWSBedrockEmbedding.ts +++ b/packages/components/nodes/embeddings/AWSBedrockEmbedding/AWSBedrockEmbedding.ts @@ -18,7 +18,7 @@ class AWSBedrockEmbedding_Embeddings implements INode { constructor() { this.label = 'AWS Bedrock Embeddings' this.name = 'AWSBedrockEmbeddings' - this.version = 1.0 + this.version = 2.0 this.type = 'AWSBedrockEmbeddings' this.icon = 'awsBedrock.png' this.category = 'Embeddings' @@ -81,7 +81,9 @@ class AWSBedrockEmbedding_Embeddings implements INode { type: 'options', options: [ { label: 'amazon.titan-embed-text-v1', name: 'amazon.titan-embed-text-v1' }, - { label: 'amazon.titan-embed-g1-text-02', name: 'amazon.titan-embed-g1-text-02' } + { label: 'amazon.titan-embed-g1-text-02', name: 'amazon.titan-embed-g1-text-02' }, + { label: 'cohere.embed-english-v3', name: 'cohere.embed-english-v3' }, + { label: 'cohere.embed-multilingual-v3', name: 'cohere.embed-multilingual-v3' } ], default: 'amazon.titan-embed-text-v1' } diff --git a/packages/components/nodes/llms/AWSBedrock/AWSBedrock.ts b/packages/components/nodes/llms/AWSBedrock/AWSBedrock.ts index b67219f3..177a32ef 100644 --- a/packages/components/nodes/llms/AWSBedrock/AWSBedrock.ts +++ b/packages/components/nodes/llms/AWSBedrock/AWSBedrock.ts @@ -27,7 +27,7 @@ class AWSBedrock_LLMs implements INode { constructor() { this.label = 'AWS Bedrock' this.name = 'awsBedrock' - this.version = 1.2 + this.version = 2.0 this.type = 'AWSBedrock' this.icon = 'awsBedrock.png' this.category = 'LLMs' @@ -98,6 +98,7 @@ class AWSBedrock_LLMs implements INode { { label: 'amazon.titan-tg1-large', name: 'amazon.titan-tg1-large' }, { label: 'amazon.titan-e1t-medium', name: 'amazon.titan-e1t-medium' }, { label: 'cohere.command-text-v14', name: 'cohere.command-text-v14' }, + { label: 'cohere.command-light-text-v14', name: 'cohere.command-light-text-v14' }, { label: 'ai21.j2-grande-instruct', name: 'ai21.j2-grande-instruct' }, { label: 'ai21.j2-jumbo-instruct', name: 'ai21.j2-jumbo-instruct' }, { label: 'ai21.j2-mid', name: 'ai21.j2-mid' }, diff --git a/packages/components/nodes/moderation/Moderation.ts b/packages/components/nodes/moderation/Moderation.ts index 9c40f55a..9fd2bfde 100644 --- a/packages/components/nodes/moderation/Moderation.ts +++ b/packages/components/nodes/moderation/Moderation.ts @@ -1,13 +1,12 @@ -import { BaseLanguageModel } from 'langchain/base_language' import { Server } from 'socket.io' export abstract class Moderation { - abstract checkForViolations(llm: BaseLanguageModel, input: string): Promise + abstract checkForViolations(input: string): Promise } -export const checkInputs = async (inputModerations: Moderation[], llm: BaseLanguageModel, input: string): Promise => { +export const checkInputs = async (inputModerations: Moderation[], input: string): Promise => { for (const moderation of inputModerations) { - input = await moderation.checkForViolations(llm, input) + input = await moderation.checkForViolations(input) } return input } diff --git a/packages/components/nodes/moderation/OpenAIModeration/OpenAIModeration.ts b/packages/components/nodes/moderation/OpenAIModeration/OpenAIModeration.ts index 5233f174..51578630 100644 --- a/packages/components/nodes/moderation/OpenAIModeration/OpenAIModeration.ts +++ b/packages/components/nodes/moderation/OpenAIModeration/OpenAIModeration.ts @@ -1,5 +1,5 @@ -import { INode, INodeData, INodeParams } from '../../../src/Interface' -import { getBaseClasses } from '../../../src' +import { ICommonObject, INode, INodeData, INodeParams } from '../../../src/Interface' +import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src' import { Moderation } from '../Moderation' import { OpenAIModerationRunner } from './OpenAIModerationRunner' @@ -12,6 +12,7 @@ class OpenAIModeration implements INode { icon: string category: string baseClasses: string[] + credential: INodeParams inputs: INodeParams[] constructor() { @@ -23,6 +24,12 @@ class OpenAIModeration implements INode { this.category = 'Moderation' this.description = 'Check whether content complies with OpenAI usage policies.' this.baseClasses = [this.type, ...getBaseClasses(Moderation)] + this.credential = { + label: 'Connect Credential', + name: 'credential', + type: 'credential', + credentialNames: ['openAIApi'] + } this.inputs = [ { label: 'Error Message', @@ -35,8 +42,11 @@ class OpenAIModeration implements INode { ] } - async init(nodeData: INodeData): Promise { - const runner = new OpenAIModerationRunner() + async init(nodeData: INodeData, _: string, options: ICommonObject): Promise { + const credentialData = await getCredentialData(nodeData.credential ?? '', options) + const openAIApiKey = getCredentialParam('openAIApiKey', credentialData, nodeData) + + const runner = new OpenAIModerationRunner(openAIApiKey) const moderationErrorMessage = nodeData.inputs?.moderationErrorMessage as string if (moderationErrorMessage) runner.setErrorMessage(moderationErrorMessage) return runner diff --git a/packages/components/nodes/moderation/OpenAIModeration/OpenAIModerationRunner.ts b/packages/components/nodes/moderation/OpenAIModeration/OpenAIModerationRunner.ts index c517f419..3a3ec550 100644 --- a/packages/components/nodes/moderation/OpenAIModeration/OpenAIModerationRunner.ts +++ b/packages/components/nodes/moderation/OpenAIModeration/OpenAIModerationRunner.ts @@ -1,18 +1,21 @@ import { Moderation } from '../Moderation' -import { BaseLanguageModel } from 'langchain/base_language' import { OpenAIModerationChain } from 'langchain/chains' export class OpenAIModerationRunner implements Moderation { + private openAIApiKey = '' private moderationErrorMessage: string = "Text was found that violates OpenAI's content policy." - async checkForViolations(llm: BaseLanguageModel, input: string): Promise { - const openAIApiKey = (llm as any).openAIApiKey - if (!openAIApiKey) { + constructor(openAIApiKey: string) { + this.openAIApiKey = openAIApiKey + } + + async checkForViolations(input: string): Promise { + if (!this.openAIApiKey) { throw Error('OpenAI API key not found') } // Create a new instance of the OpenAIModerationChain const moderation = new OpenAIModerationChain({ - openAIApiKey: openAIApiKey, + openAIApiKey: this.openAIApiKey, throwError: false // If set to true, the call will throw an error when the moderation chain detects violating content. If set to false, violating content will return "Text was found that violates OpenAI's content policy.". }) // Send the user's input to the moderation chain and wait for the result diff --git a/packages/components/nodes/moderation/SimplePromptModeration/SimplePromptModerationRunner.ts b/packages/components/nodes/moderation/SimplePromptModeration/SimplePromptModerationRunner.ts index 7fc251ad..94967ba2 100644 --- a/packages/components/nodes/moderation/SimplePromptModeration/SimplePromptModerationRunner.ts +++ b/packages/components/nodes/moderation/SimplePromptModeration/SimplePromptModerationRunner.ts @@ -1,5 +1,4 @@ import { Moderation } from '../Moderation' -import { BaseLanguageModel } from 'langchain/base_language' export class SimplePromptModerationRunner implements Moderation { private readonly denyList: string = '' @@ -13,7 +12,7 @@ export class SimplePromptModerationRunner implements Moderation { this.moderationErrorMessage = moderationErrorMessage } - async checkForViolations(_: BaseLanguageModel, input: string): Promise { + async checkForViolations(input: string): Promise { this.denyList.split('\n').forEach((denyListItem) => { if (denyListItem && denyListItem !== '' && input.includes(denyListItem)) { throw Error(this.moderationErrorMessage) diff --git a/packages/components/nodes/outputparsers/OutputParserHelpers.ts b/packages/components/nodes/outputparsers/OutputParserHelpers.ts index a94edddd..8ea77e6b 100644 --- a/packages/components/nodes/outputparsers/OutputParserHelpers.ts +++ b/packages/components/nodes/outputparsers/OutputParserHelpers.ts @@ -1,6 +1,6 @@ import { BaseOutputParser } from 'langchain/schema/output_parser' import { LLMChain } from 'langchain/chains' -import { BaseLanguageModel } from 'langchain/base_language' +import { BaseLanguageModel, BaseLanguageModelCallOptions } from 'langchain/base_language' import { ICommonObject } from '../../src' import { ChatPromptTemplate, FewShotPromptTemplate, PromptTemplate, SystemMessagePromptTemplate } from 'langchain/prompts' @@ -15,7 +15,7 @@ export const formatResponse = (response: string | object): string | object => { export const injectOutputParser = ( outputParser: BaseOutputParser, - chain: LLMChain, + chain: LLMChain>, promptValues: ICommonObject | undefined = undefined ) => { if (outputParser && chain.prompt) { diff --git a/packages/components/nodes/vectorstores/InMemory/InMemoryVectorStore.ts b/packages/components/nodes/vectorstores/InMemory/InMemoryVectorStore.ts index 51394613..620c3af7 100644 --- a/packages/components/nodes/vectorstores/InMemory/InMemoryVectorStore.ts +++ b/packages/components/nodes/vectorstores/InMemory/InMemoryVectorStore.ts @@ -31,7 +31,8 @@ class InMemoryVectorStore_VectorStores implements INode { label: 'Document', name: 'document', type: 'Document', - list: true + list: true, + optional: true }, { label: 'Embeddings', diff --git a/packages/components/package.json b/packages/components/package.json index 1d4cea57..3f81ea67 100644 --- a/packages/components/package.json +++ b/packages/components/package.json @@ -49,7 +49,7 @@ "html-to-text": "^9.0.5", "husky": "^8.0.3", "ioredis": "^5.3.2", - "langchain": "^0.0.165", + "langchain": "^0.0.196", "langfuse-langchain": "^1.0.31", "langsmith": "^0.0.32", "linkifyjs": "^4.1.1", diff --git a/packages/server/src/utils/index.ts b/packages/server/src/utils/index.ts index 86d626c4..9dbb695e 100644 --- a/packages/server/src/utils/index.ts +++ b/packages/server/src/utils/index.ts @@ -844,7 +844,7 @@ export const findAvailableConfigs = (reactFlowNodes: IReactFlowNode[], component */ export const isFlowValidForStream = (reactFlowNodes: IReactFlowNode[], endingNodeData: INodeData) => { const streamAvailableLLMs = { - 'Chat Models': ['azureChatOpenAI', 'chatOpenAI', 'chatAnthropic', 'chatOllama'], + 'Chat Models': ['azureChatOpenAI', 'chatOpenAI', 'chatAnthropic', 'chatOllama', 'awsChatBedrock'], LLMs: ['azureOpenAI', 'openAI', 'ollama'] }