diff --git a/packages/components/nodes/agents/OpenAIAssistant/OpenAIAssistant.ts b/packages/components/nodes/agents/OpenAIAssistant/OpenAIAssistant.ts
index 35299057c..7f2377bde 100644
--- a/packages/components/nodes/agents/OpenAIAssistant/OpenAIAssistant.ts
+++ b/packages/components/nodes/agents/OpenAIAssistant/OpenAIAssistant.ts
@@ -85,43 +85,46 @@ class OpenAIAssistant_Agents implements INode {
         return null
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const selectedAssistantId = nodeData.inputs?.selectedAssistant as string
-        const appDataSource = options.appDataSource as DataSource
-        const databaseEntities = options.databaseEntities as IDatabaseEntity
-        let sessionId = nodeData.inputs?.sessionId as string
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const selectedAssistantId = nodeData.inputs?.selectedAssistant as string
+            const appDataSource = options.appDataSource as DataSource
+            const databaseEntities = options.databaseEntities as IDatabaseEntity
+            let sessionId = nodeData.inputs?.sessionId as string
 
-        const assistant = await appDataSource.getRepository(databaseEntities['Assistant']).findOneBy({
-            id: selectedAssistantId
-        })
-
-        if (!assistant) {
-            options.logger.error(`Assistant ${selectedAssistantId} not found`)
-            return
-        }
-
-        if (!sessionId && options.chatId) {
-            const chatmsg = await appDataSource.getRepository(databaseEntities['ChatMessage']).findOneBy({
-                chatId: options.chatId
+            const assistant = await appDataSource.getRepository(databaseEntities['Assistant']).findOneBy({
+                id: selectedAssistantId
             })
-            if (!chatmsg) {
-                options.logger.error(`Chat Message with Chat Id: ${options.chatId} not found`)
+
+            if (!assistant) {
+                options.logger.error(`Assistant ${selectedAssistantId} not found`)
                 return
             }
-            sessionId = chatmsg.sessionId
-        }
 
-        const credentialData = await getCredentialData(assistant.credential ?? '', options)
-        const openAIApiKey = getCredentialParam('openAIApiKey', credentialData, nodeData)
-        if (!openAIApiKey) {
-            options.logger.error(`OpenAI ApiKey not found`)
-            return
-        }
+            if (!sessionId && options.chatId) {
+                const chatmsg = await appDataSource.getRepository(databaseEntities['ChatMessage']).findOneBy({
+                    chatId: options.chatId
+                })
+                if (!chatmsg) {
+                    options.logger.error(`Chat Message with Chat Id: ${options.chatId} not found`)
+                    return
+                }
+                sessionId = chatmsg.sessionId
+            }
 
-        const openai = new OpenAI({ apiKey: openAIApiKey })
-        options.logger.info(`Clearing OpenAI Thread ${sessionId}`)
-        if (sessionId) await openai.beta.threads.del(sessionId)
-        options.logger.info(`Successfully cleared OpenAI Thread ${sessionId}`)
+            const credentialData = await getCredentialData(assistant.credential ?? '', options)
+            const openAIApiKey = getCredentialParam('openAIApiKey', credentialData, nodeData)
+            if (!openAIApiKey) {
+                options.logger.error(`OpenAI ApiKey not found`)
+                return
+            }
+
+            const openai = new OpenAI({ apiKey: openAIApiKey })
+            options.logger.info(`Clearing OpenAI Thread ${sessionId}`)
+            if (sessionId) await openai.beta.threads.del(sessionId)
+            options.logger.info(`Successfully cleared OpenAI Thread ${sessionId}`)
+        }
     }
 
     async run(nodeData: INodeData, input: string, options: ICommonObject): Promise<string | object> {
@@ -359,7 +362,10 @@ class OpenAIAssistant_Agents implements INode {
                             }
 
                             // Replace the text with a footnote
-                            message_content.value = message_content.value.replace(`${annotation.text}`, `${filePath}`)
+                            message_content.value = message_content.value.replace(
+                                `${annotation.text}`,
+                                `${disableFileDownload ? '' : filePath}`
+                            )
                         }
 
                         returnVal += message_content.value
diff --git a/packages/components/nodes/memory/DynamoDb/DynamoDb.ts b/packages/components/nodes/memory/DynamoDb/DynamoDb.ts
index ac4f76020..8ca6cf9e5 100644
--- a/packages/components/nodes/memory/DynamoDb/DynamoDb.ts
+++ b/packages/components/nodes/memory/DynamoDb/DynamoDb.ts
@@ -1,4 +1,13 @@
-import { ICommonObject, INode, INodeData, INodeParams, getBaseClasses, getCredentialData, getCredentialParam } from '../../../src'
+import {
+    ICommonObject,
+    INode,
+    INodeData,
+    INodeParams,
+    getBaseClasses,
+    getCredentialData,
+    getCredentialParam,
+    serializeChatHistory
+} from '../../../src'
 import { DynamoDBChatMessageHistory } from 'langchain/stores/message/dynamodb'
 import { BufferMemory, BufferMemoryInput } from 'langchain/memory'
 
@@ -70,13 +79,23 @@ class DynamoDb_Memory implements INode {
         return initalizeDynamoDB(nodeData, options)
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const dynamodbMemory = await initalizeDynamoDB(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing DynamoDb memory session ${sessionId ? sessionId : chatId}`)
-        await dynamodbMemory.clear()
-        options.logger.info(`Successfully cleared DynamoDb memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const dynamodbMemory = await initalizeDynamoDB(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing DynamoDb memory session ${sessionId ? sessionId : chatId}`)
+            await dynamodbMemory.clear()
+            options.logger.info(`Successfully cleared DynamoDb memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const memoryKey = nodeData.inputs?.memoryKey as string
+            const dynamodbMemory = await initalizeDynamoDB(nodeData, options)
+            const key = memoryKey ?? 'chat_history'
+            const memoryResult = await dynamodbMemory.loadMemoryVariables({})
+            return serializeChatHistory(memoryResult[key])
+        }
     }
 }
 
diff --git a/packages/components/nodes/memory/MongoDBMemory/MongoDBMemory.ts b/packages/components/nodes/memory/MongoDBMemory/MongoDBMemory.ts
index 6f800cdc4..76cb7e313 100644
--- a/packages/components/nodes/memory/MongoDBMemory/MongoDBMemory.ts
+++ b/packages/components/nodes/memory/MongoDBMemory/MongoDBMemory.ts
@@ -1,4 +1,13 @@
-import { getBaseClasses, getCredentialData, getCredentialParam, ICommonObject, INode, INodeData, INodeParams } from '../../../src'
+import {
+    getBaseClasses,
+    getCredentialData,
+    getCredentialParam,
+    ICommonObject,
+    INode,
+    INodeData,
+    INodeParams,
+    serializeChatHistory
+} from '../../../src'
 import { MongoDBChatMessageHistory } from 'langchain/stores/message/mongodb'
 import { BufferMemory, BufferMemoryInput } from 'langchain/memory'
 import { BaseMessage, mapStoredMessageToChatMessage } from 'langchain/schema'
@@ -67,13 +76,23 @@ class MongoDB_Memory implements INode {
         return initializeMongoDB(nodeData, options)
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const mongodbMemory = await initializeMongoDB(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing MongoDB memory session ${sessionId ? sessionId : chatId}`)
-        await mongodbMemory.clear()
-        options.logger.info(`Successfully cleared MongoDB memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const mongodbMemory = await initializeMongoDB(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing MongoDB memory session ${sessionId ? sessionId : chatId}`)
+            await mongodbMemory.clear()
+            options.logger.info(`Successfully cleared MongoDB memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const memoryKey = nodeData.inputs?.memoryKey as string
+            const mongodbMemory = await initializeMongoDB(nodeData, options)
+            const key = memoryKey ?? 'chat_history'
+            const memoryResult = await mongodbMemory.loadMemoryVariables({})
+            return serializeChatHistory(memoryResult[key])
+        }
     }
 }
 
diff --git a/packages/components/nodes/memory/MotorheadMemory/MotorheadMemory.ts b/packages/components/nodes/memory/MotorheadMemory/MotorheadMemory.ts
index 0ec2f42ad..9cdbcd5cc 100644
--- a/packages/components/nodes/memory/MotorheadMemory/MotorheadMemory.ts
+++ b/packages/components/nodes/memory/MotorheadMemory/MotorheadMemory.ts
@@ -3,6 +3,7 @@ import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../
 import { ICommonObject } from '../../../src'
 import { MotorheadMemory, MotorheadMemoryInput } from 'langchain/memory'
 import fetch from 'node-fetch'
+import { getBufferString } from 'langchain/memory'
 
 class MotorMemory_Memory implements INode {
     label: string
@@ -64,13 +65,23 @@ class MotorMemory_Memory implements INode {
         return initalizeMotorhead(nodeData, options)
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const motorhead = await initalizeMotorhead(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing Motorhead memory session ${sessionId ? sessionId : chatId}`)
-        await motorhead.clear()
-        options.logger.info(`Successfully cleared Motorhead memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const motorhead = await initalizeMotorhead(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing Motorhead memory session ${sessionId ? sessionId : chatId}`)
+            await motorhead.clear()
+            options.logger.info(`Successfully cleared Motorhead memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const memoryKey = nodeData.inputs?.memoryKey as string
+            const motorhead = await initalizeMotorhead(nodeData, options)
+            const key = memoryKey ?? 'chat_history'
+            const memoryResult = await motorhead.loadMemoryVariables({})
+            return getBufferString(memoryResult[key])
+        }
     }
 }
 
diff --git a/packages/components/nodes/memory/RedisBackedChatMemory/RedisBackedChatMemory.ts b/packages/components/nodes/memory/RedisBackedChatMemory/RedisBackedChatMemory.ts
index bdb62911c..7fe447ad5 100644
--- a/packages/components/nodes/memory/RedisBackedChatMemory/RedisBackedChatMemory.ts
+++ b/packages/components/nodes/memory/RedisBackedChatMemory/RedisBackedChatMemory.ts
@@ -1,5 +1,5 @@
 import { INode, INodeData, INodeParams, ICommonObject } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, serializeChatHistory } from '../../../src/utils'
 import { BufferMemory, BufferMemoryInput } from 'langchain/memory'
 import { RedisChatMessageHistory, RedisChatMessageHistoryInput } from 'langchain/stores/message/ioredis'
 import { mapStoredMessageToChatMessage, BaseMessage } from 'langchain/schema'
@@ -65,13 +65,23 @@ class RedisBackedChatMemory_Memory implements INode {
         return await initalizeRedis(nodeData, options)
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const redis = await initalizeRedis(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing Redis memory session ${sessionId ? sessionId : chatId}`)
-        await redis.clear()
-        options.logger.info(`Successfully cleared Redis memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const redis = await initalizeRedis(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing Redis memory session ${sessionId ? sessionId : chatId}`)
+            await redis.clear()
+            options.logger.info(`Successfully cleared Redis memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const memoryKey = nodeData.inputs?.memoryKey as string
+            const redis = await initalizeRedis(nodeData, options)
+            const key = memoryKey ?? 'chat_history'
+            const memoryResult = await redis.loadMemoryVariables({})
+            return serializeChatHistory(memoryResult[key])
+        }
     }
 }
 
diff --git a/packages/components/nodes/memory/UpstashRedisBackedChatMemory/UpstashRedisBackedChatMemory.ts b/packages/components/nodes/memory/UpstashRedisBackedChatMemory/UpstashRedisBackedChatMemory.ts
index 2b8b46503..8bca04404 100644
--- a/packages/components/nodes/memory/UpstashRedisBackedChatMemory/UpstashRedisBackedChatMemory.ts
+++ b/packages/components/nodes/memory/UpstashRedisBackedChatMemory/UpstashRedisBackedChatMemory.ts
@@ -1,5 +1,5 @@
 import { INode, INodeData, INodeParams } from '../../../src/Interface'
-import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
+import { getBaseClasses, getCredentialData, getCredentialParam, serializeChatHistory } from '../../../src/utils'
 import { ICommonObject } from '../../../src'
 import { BufferMemory, BufferMemoryInput } from 'langchain/memory'
 import { UpstashRedisChatMessageHistory } from 'langchain/stores/message/upstash_redis'
@@ -63,13 +63,22 @@ class UpstashRedisBackedChatMemory_Memory implements INode {
         return initalizeUpstashRedis(nodeData, options)
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const redis = await initalizeUpstashRedis(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing Upstash Redis memory session ${sessionId ? sessionId : chatId}`)
-        await redis.clear()
-        options.logger.info(`Successfully cleared Upstash Redis memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const redis = await initalizeUpstashRedis(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing Upstash Redis memory session ${sessionId ? sessionId : chatId}`)
+            await redis.clear()
+            options.logger.info(`Successfully cleared Upstash Redis memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const redis = await initalizeUpstashRedis(nodeData, options)
+            const key = 'chat_history'
+            const memoryResult = await redis.loadMemoryVariables({})
+            return serializeChatHistory(memoryResult[key])
+        }
     }
 }
 
diff --git a/packages/components/nodes/memory/ZepMemory/ZepMemory.ts b/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
index c44986444..ced871a1e 100644
--- a/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
+++ b/packages/components/nodes/memory/ZepMemory/ZepMemory.ts
@@ -3,6 +3,7 @@ import { INode, INodeData, INodeParams } from '../../../src/Interface'
 import { getBaseClasses, getCredentialData, getCredentialParam } from '../../../src/utils'
 import { ZepMemory, ZepMemoryInput } from 'langchain/memory/zep'
 import { ICommonObject } from '../../../src'
+import { getBufferString } from 'langchain/memory'
 
 class ZepMemory_Memory implements INode {
     label: string
@@ -140,13 +141,25 @@ class ZepMemory_Memory implements INode {
         return zep
     }
 
-    async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
-        const zep = await initalizeZep(nodeData, options)
-        const sessionId = nodeData.inputs?.sessionId as string
-        const chatId = options?.chatId as string
-        options.logger.info(`Clearing Zep memory session ${sessionId ? sessionId : chatId}`)
-        await zep.clear()
-        options.logger.info(`Successfully cleared Zep memory session ${sessionId ? sessionId : chatId}`)
+    //@ts-ignore
+    memoryMethods = {
+        async clearSessionMemory(nodeData: INodeData, options: ICommonObject): Promise<void> {
+            const zep = await initalizeZep(nodeData, options)
+            const sessionId = nodeData.inputs?.sessionId as string
+            const chatId = options?.chatId as string
+            options.logger.info(`Clearing Zep memory session ${sessionId ? sessionId : chatId}`)
+            await zep.clear()
+            options.logger.info(`Successfully cleared Zep memory session ${sessionId ? sessionId : chatId}`)
+        },
+        async getChatMessages(nodeData: INodeData, options: ICommonObject): Promise<string> {
+            const memoryKey = nodeData.inputs?.memoryKey as string
+            const aiPrefix = nodeData.inputs?.aiPrefix as string
+            const humanPrefix = nodeData.inputs?.humanPrefix as string
+            const zep = await initalizeZep(nodeData, options)
+            const key = memoryKey ?? 'chat_history'
+            const memoryResult = await zep.loadMemoryVariables({})
+            return getBufferString(memoryResult[key], humanPrefix, aiPrefix)
+        }
     }
 }
 
diff --git a/packages/components/nodes/tools/ChainTool/core.ts b/packages/components/nodes/tools/ChainTool/core.ts
index 6c3dba554..5520d6df0 100644
--- a/packages/components/nodes/tools/ChainTool/core.ts
+++ b/packages/components/nodes/tools/ChainTool/core.ts
@@ -1,5 +1,6 @@
 import { DynamicTool, DynamicToolInput } from 'langchain/tools'
 import { BaseChain } from 'langchain/chains'
+import { handleEscapeCharacters } from '../../../src/utils'
 
 export interface ChainToolInput extends Omit<DynamicToolInput, 'func'> {
     chain: BaseChain
@@ -14,7 +15,8 @@ export class ChainTool extends DynamicTool {
             func: async (input, runManager) => {
                 // To enable LLM Chain which has promptValues
                 if ((chain as any).prompt && (chain as any).prompt.promptValues) {
-                    const values = await chain.call((chain as any).prompt.promptValues, runManager?.getChild())
+                    const promptValues = handleEscapeCharacters((chain as any).prompt.promptValues, true)
+                    const values = await chain.call(promptValues, runManager?.getChild())
                     return values?.text
                 }
                 return chain.run(input, runManager?.getChild())
diff --git a/packages/components/src/Interface.ts b/packages/components/src/Interface.ts
index af3042720..6752f9440 100644
--- a/packages/components/src/Interface.ts
+++ b/packages/components/src/Interface.ts
@@ -107,9 +107,12 @@ export interface INode extends INodeProperties {
         search: (nodeData: INodeData, options?: ICommonObject) => Promise<any>
         delete: (nodeData: INodeData, options?: ICommonObject) => Promise<void>
     }
+    memoryMethods?: {
+        clearSessionMemory: (nodeData: INodeData, options?: ICommonObject) => Promise<void>
+        getChatMessages: (nodeData: INodeData, options?: ICommonObject) => Promise<string>
+    }
     init?(nodeData: INodeData, input: string, options?: ICommonObject): Promise<any>
     run?(nodeData: INodeData, input: string, options?: ICommonObject): Promise<string | ICommonObject>
-    clearSessionMemory?(nodeData: INodeData, options?: ICommonObject): Promise<void>
 }
 
 export interface INodeData extends INodeProperties {
diff --git a/packages/components/src/utils.ts b/packages/components/src/utils.ts
index 69f8b268e..404f7c75d 100644
--- a/packages/components/src/utils.ts
+++ b/packages/components/src/utils.ts
@@ -549,6 +549,18 @@ export const convertChatHistoryToText = (chatHistory: IMessage[] = []): string =
         .join('\n')
 }
 
+/**
+ * Serialize array chat history to string
+ * @param {IMessage[]} chatHistory
+ * @returns {string}
+ */
+export const serializeChatHistory = (chatHistory: string | Array<string>) => {
+    if (Array.isArray(chatHistory)) {
+        return chatHistory.join('\n')
+    }
+    return chatHistory
+}
+
 /**
  * Convert schema to zod schema
  * @param {string | object} schema
diff --git a/packages/server/src/index.ts b/packages/server/src/index.ts
index 1ebd9312d..d87d2c0ac 100644
--- a/packages/server/src/index.ts
+++ b/packages/server/src/index.ts
@@ -42,7 +42,8 @@ import {
     getEncryptionKey,
     checkMemorySessionId,
     clearSessionMemoryFromViewMessageDialog,
-    getUserHome
+    getUserHome,
+    replaceChatHistory
 } from './utils'
 import { cloneDeep, omit, uniqWith, isEqual } from 'lodash'
 import { getDataSource } from './DataSource'
@@ -54,7 +55,7 @@ import { Tool } from './database/entities/Tool'
 import { Assistant } from './database/entities/Assistant'
 import { ChatflowPool } from './ChatflowPool'
 import { CachePool } from './CachePool'
-import { ICommonObject, INodeOptionsValue } from 'flowise-components'
+import { ICommonObject, IMessage, INodeOptionsValue } from 'flowise-components'
 import { createRateLimiter, getRateLimiter, initializeRateLimiter } from './utils/rateLimit'
 import { addAPIKey, compareKeys, deleteAPIKey, getApiKey, getAPIKeys, updateAPIKey } from './utils/apiKey'
 
@@ -1267,14 +1268,14 @@ export class App {
      * @param {IReactFlowEdge[]} edges
      * @returns {string | undefined}
      */
-    findMemoryLabel(nodes: IReactFlowNode[], edges: IReactFlowEdge[]): string | undefined {
+    findMemoryLabel(nodes: IReactFlowNode[], edges: IReactFlowEdge[]): IReactFlowNode | undefined {
         const memoryNodes = nodes.filter((node) => node.data.category === 'Memory')
         const memoryNodeIds = memoryNodes.map((mem) => mem.data.id)
 
         for (const edge of edges) {
             if (memoryNodeIds.includes(edge.source)) {
                 const memoryNode = nodes.find((node) => node.data.id === edge.source)
-                return memoryNode ? memoryNode.data.label : undefined
+                return memoryNode
             }
         }
         return undefined
@@ -1395,6 +1396,19 @@ export class App {
 
                 isStreamValid = isFlowValidForStream(nodes, endingNodeData)
 
+                let chatHistory: IMessage[] | string = incomingInput.history
+                if (
+                    endingNodeData.inputs?.memory &&
+                    !incomingInput.history &&
+                    (incomingInput.chatId || incomingInput.overrideConfig?.sessionId)
+                ) {
+                    const memoryNodeId = endingNodeData.inputs?.memory.split('.')[0].replace('{{', '')
+                    const memoryNode = nodes.find((node) => node.data.id === memoryNodeId)
+                    if (memoryNode) {
+                        chatHistory = await replaceChatHistory(memoryNode, incomingInput, this.AppDataSource, databaseEntities, logger)
+                    }
+                }
+
                 /*** Get Starting Nodes with Non-Directed Graph ***/
                 const constructedObj = constructGraphs(nodes, edges, true)
                 const nonDirectedGraph = constructedObj.graph
@@ -1409,7 +1423,7 @@ export class App {
                     depthQueue,
                     this.nodesPool.componentNodes,
                     incomingInput.question,
-                    incomingInput.history,
+                    chatHistory,
                     chatId,
                     chatflowid,
                     this.AppDataSource,
@@ -1429,7 +1443,7 @@ export class App {
                     nodeToExecute.data,
                     reactFlowNodes,
                     incomingInput.question,
-                    incomingInput.history
+                    chatHistory
                 )
                 nodeToExecuteData = reactFlowNodeData
 
@@ -1446,11 +1460,17 @@ export class App {
             let sessionId = undefined
             if (nodeToExecuteData.instance) sessionId = checkMemorySessionId(nodeToExecuteData.instance, chatId)
 
-            const memoryType = this.findMemoryLabel(nodes, edges)
+            const memoryNode = this.findMemoryLabel(nodes, edges)
+            const memoryType = memoryNode?.data.label
+
+            let chatHistory: IMessage[] | string = incomingInput.history
+            if (memoryNode && !incomingInput.history && (incomingInput.chatId || incomingInput.overrideConfig?.sessionId)) {
+                chatHistory = await replaceChatHistory(memoryNode, incomingInput, this.AppDataSource, databaseEntities, logger)
+            }
 
             let result = isStreamValid
                 ? await nodeInstance.run(nodeToExecuteData, incomingInput.question, {
-                      chatHistory: incomingInput.history,
+                      chatHistory,
                       socketIO,
                       socketIOClientId: incomingInput.socketIOClientId,
                       logger,
@@ -1460,7 +1480,7 @@ export class App {
                       chatId
                   })
                 : await nodeInstance.run(nodeToExecuteData, incomingInput.question, {
-                      chatHistory: incomingInput.history,
+                      chatHistory,
                       logger,
                       appDataSource: this.AppDataSource,
                       databaseEntities,
diff --git a/packages/server/src/utils/index.ts b/packages/server/src/utils/index.ts
index 423d32afe..0b1e62d25 100644
--- a/packages/server/src/utils/index.ts
+++ b/packages/server/src/utils/index.ts
@@ -15,7 +15,8 @@ import {
     IOverrideConfig,
     IReactFlowEdge,
     IReactFlowNode,
-    IVariableDict
+    IVariableDict,
+    IncomingInput
 } from '../Interface'
 import { cloneDeep, get, isEqual } from 'lodash'
 import {
@@ -216,7 +217,7 @@ export const buildLangchain = async (
     depthQueue: IDepthQueue,
     componentNodes: IComponentNodes,
     question: string,
-    chatHistory: IMessage[],
+    chatHistory: IMessage[] | string,
     chatId: string,
     chatflowid: string,
     appDataSource: DataSource,
@@ -347,8 +348,8 @@ export const clearAllSessionMemory = async (
             node.data.inputs.sessionId = sessionId
         }
 
-        if (newNodeInstance.clearSessionMemory) {
-            await newNodeInstance?.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
+        if (newNodeInstance.memoryMethods && newNodeInstance.memoryMethods.clearSessionMemory) {
+            await newNodeInstance.memoryMethods.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
         }
     }
 }
@@ -380,8 +381,8 @@ export const clearSessionMemoryFromViewMessageDialog = async (
 
         if (sessionId && node.data.inputs) node.data.inputs.sessionId = sessionId
 
-        if (newNodeInstance.clearSessionMemory) {
-            await newNodeInstance?.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
+        if (newNodeInstance.memoryMethods && newNodeInstance.memoryMethods.clearSessionMemory) {
+            await newNodeInstance.memoryMethods.clearSessionMemory(node.data, { chatId, appDataSource, databaseEntities, logger })
             return
         }
     }
@@ -399,7 +400,7 @@ export const getVariableValue = (
     paramValue: string,
     reactFlowNodes: IReactFlowNode[],
     question: string,
-    chatHistory: IMessage[],
+    chatHistory: IMessage[] | string,
     isAcceptVariable = false
 ) => {
     let returnVal = paramValue
@@ -432,7 +433,10 @@ export const getVariableValue = (
             }
 
             if (isAcceptVariable && variableFullPath === CHAT_HISTORY_VAR_PREFIX) {
-                variableDict[`{{${variableFullPath}}}`] = handleEscapeCharacters(convertChatHistoryToText(chatHistory), false)
+                variableDict[`{{${variableFullPath}}}`] = handleEscapeCharacters(
+                    typeof chatHistory === 'string' ? chatHistory : convertChatHistoryToText(chatHistory),
+                    false
+                )
             }
 
             // Split by first occurrence of '.' to get just nodeId
@@ -475,7 +479,7 @@ export const resolveVariables = (
     reactFlowNodeData: INodeData,
     reactFlowNodes: IReactFlowNode[],
     question: string,
-    chatHistory: IMessage[]
+    chatHistory: IMessage[] | string
 ): INodeData => {
     let flowNodeData = cloneDeep(reactFlowNodeData)
     const types = 'inputs'
@@ -873,3 +877,39 @@ export const checkMemorySessionId = (instance: any, chatId: string): string | un
         return instance.memory.chatHistory.sessionId
     return undefined
 }
+
+/**
+ * Replace chatHistory if incomingInput.history is empty and sessionId/chatId is provided
+ * @param {IReactFlowNode} memoryNode
+ * @param {IncomingInput} incomingInput
+ * @param {DataSource} appDataSource
+ * @param {IDatabaseEntity} databaseEntities
+ * @param {any} logger
+ * @returns {string}
+ */
+export const replaceChatHistory = async (
+    memoryNode: IReactFlowNode,
+    incomingInput: IncomingInput,
+    appDataSource: DataSource,
+    databaseEntities: IDatabaseEntity,
+    logger: any
+): Promise<string> => {
+    const nodeInstanceFilePath = memoryNode.data.filePath as string
+    const nodeModule = await import(nodeInstanceFilePath)
+    const newNodeInstance = new nodeModule.nodeClass()
+
+    if (incomingInput.overrideConfig?.sessionId && memoryNode.data.inputs) {
+        memoryNode.data.inputs.sessionId = incomingInput.overrideConfig.sessionId
+    }
+
+    if (newNodeInstance.memoryMethods && newNodeInstance.memoryMethods.getChatMessages) {
+        return await newNodeInstance.memoryMethods.getChatMessages(memoryNode.data, {
+            chatId: incomingInput.chatId,
+            appDataSource,
+            databaseEntities,
+            logger
+        })
+    }
+
+    return ''
+}