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Feature/Add prepend messages to memory (#2410)

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add prepend messages to memory
This commit is contained in:
Henry Heng
2024-05-20 17:08:34 +01:00
committed by GitHub
parent 816436f8fa
commit 8caca472ba
27 changed files with 219 additions and 55 deletions
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packages/components/nodes/chains/ConversationChain/ConversationChain.ts
+2 -1
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@@ -220,6 +220,7 @@ const prepareChain = async (nodeData: INodeData, options: ICommonObject, session
let model = nodeData.inputs?.model as BaseChatModel
const memory = nodeData.inputs?.memory as FlowiseMemory
const memoryKey = memory.memoryKey ?? 'chat_history'
const prependMessages = options?.prependMessages
let messageContent: MessageContentImageUrl[] = []
if (llmSupportsVision(model)) {
@@ -252,7 +253,7 @@ const prepareChain = async (nodeData: INodeData, options: ICommonObject, session
{
[inputKey]: (input: { input: string }) => input.input,
[memoryKey]: async () => {
const history = await memory.getChatMessages(sessionId, true)
const history = await memory.getChatMessages(sessionId, true, prependMessages)
return history
},
...promptVariables