Chore/LC v0.3 (#3517)

* bump langchain version to 0.3, upgrades on all chat models

* update all docs loader to have documents and text output options

* fix pnpm lock file

packages/components/nodes/chatmodels/AWSBedrock/AWSChatBedrock.ts

@@ -1,9 +1,9 @@
 import { BaseCache } from '@langchain/core/caches'
 import { ICommonObject, IMultiModalOption, INode, INodeData, INodeOptionsValue, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
-import { BedrockChat } from './FlowiseAWSChatBedrock'
 import { getModels, getRegions, MODEL_TYPE } from '../../../src/modelLoader'
-import { BedrockChatFields } from '@langchain/community/chat_models/bedrock'
+import { ChatBedrockConverseInput, ChatBedrockConverse } from '@langchain/aws'
+import { BedrockChat } from './FlowiseAWSChatBedrock'
 
 /**
  * @author Michael Connor <mlconnor@yahoo.com>
@@ -23,12 +23,12 @@ class AWSChatBedrock_ChatModels implements INode {
     constructor() {
         this.label = 'AWS ChatBedrock'
         this.name = 'awsChatBedrock'
-        this.version = 5.0
+        this.version = 6.0
         this.type = 'AWSChatBedrock'
         this.icon = 'aws.svg'
         this.category = 'Chat Models'
-        this.description = 'Wrapper around AWS Bedrock large language models that use the Chat endpoint'
-        this.baseClasses = [this.type, ...getBaseClasses(BedrockChat)]
+        this.description = 'Wrapper around AWS Bedrock large language models that use the Converse API'
+        this.baseClasses = [this.type, ...getBaseClasses(ChatBedrockConverse)]
         this.credential = {
             label: 'AWS Credential',
             name: 'credential',
@@ -64,6 +64,14 @@ class AWSChatBedrock_ChatModels implements INode {
                 type: 'string',
                 optional: true
             },
+            {
+                label: 'Streaming',
+                name: 'streaming',
+                type: 'boolean',
+                default: true,
+                optional: true,
+                additionalParams: true
+            },
             {
                 label: 'Temperature',
                 name: 'temperature',
@@ -89,7 +97,7 @@ class AWSChatBedrock_ChatModels implements INode {
                 name: 'allowImageUploads',
                 type: 'boolean',
                 description:
-                    'Only works with claude-3-* models when image is being uploaded from chat. Compatible with LLMChain, Conversation Chain, ReAct Agent, Conversational Agent, Tool Agent',
+                    'Allow image input. Refer to the <a href="https://docs.flowiseai.com/using-flowise/uploads#image" target="_blank">docs</a> for more details.',
                 default: false,
                 optional: true
             }
@@ -115,7 +123,7 @@ class AWSChatBedrock_ChatModels implements INode {
         const cache = nodeData.inputs?.cache as BaseCache
         const streaming = nodeData.inputs?.streaming as boolean
 
-        const obj: BedrockChatFields = {
+        const obj: ChatBedrockConverseInput = {
             region: iRegion,
             model: customModel ? customModel : iModel,
             maxTokens: parseInt(iMax_tokens_to_sample, 10),
@@ -153,7 +161,7 @@ class AWSChatBedrock_ChatModels implements INode {
         }
 
         const amazonBedrock = new BedrockChat(nodeData.id, obj)
-        if (obj.model?.includes('anthropic.claude-3')) amazonBedrock.setMultiModalOption(multiModalOption)
+        amazonBedrock.setMultiModalOption(multiModalOption)
         return amazonBedrock
     }
 }

packages/components/nodes/chatmodels/AWSBedrock/FlowiseAWSChatBedrock.ts

@@ -1,5 +1,8 @@
-import { BedrockChatFields, BedrockChat as LCBedrockChat } from '@langchain/community/chat_models/bedrock'
 import { IVisionChatModal, IMultiModalOption } from '../../../src'
+import { ChatBedrockConverse as LCBedrockChat, ChatBedrockConverseInput } from '@langchain/aws'
+
+const DEFAULT_IMAGE_MODEL = 'anthropic.claude-3-haiku-20240307-v1:0'
+const DEFAULT_IMAGE_MAX_TOKEN = 1024
 
 export class BedrockChat extends LCBedrockChat implements IVisionChatModal {
     configuredModel: string
@@ -7,7 +10,7 @@ export class BedrockChat extends LCBedrockChat implements IVisionChatModal {
     multiModalOption: IMultiModalOption
     id: string
 
-    constructor(id: string, fields: BedrockChatFields) {
+    constructor(id: string, fields: ChatBedrockConverseInput) {
         super(fields)
         this.id = id
         this.configuredModel = fields?.model || ''
@@ -25,8 +28,8 @@ export class BedrockChat extends LCBedrockChat implements IVisionChatModal {
 
     setVisionModel(): void {
         if (!this.model.startsWith('claude-3')) {
-            this.model = 'anthropic.claude-3-haiku-20240307-v1:0'
-            this.maxTokens = this.configuredMaxToken ? this.configuredMaxToken : 1024
+            this.model = DEFAULT_IMAGE_MODEL
+            this.maxTokens = this.configuredMaxToken ? this.configuredMaxToken : DEFAULT_IMAGE_MAX_TOKEN
         }
     }
 }