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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/agents/ToolAgent/ToolAgent.ts
+2 -1
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@@ -191,6 +191,7 @@ const prepareAgent = async (
tools = flatten(tools)
const memoryKey = memory.memoryKey ? memory.memoryKey : 'chat_history'
const inputKey = memory.inputKey ? memory.inputKey : 'input'
const prependMessages = options?.prependMessages
const prompt = ChatPromptTemplate.fromMessages([
['system', systemMessage],
@@ -239,7 +240,7 @@ const prepareAgent = async (
[inputKey]: (i: { input: string; steps: ToolsAgentStep[] }) => i.input,
agent_scratchpad: (i: { input: string; steps: ToolsAgentStep[] }) => formatToOpenAIToolMessages(i.steps),
[memoryKey]: async (_: { input: string; steps: ToolsAgentStep[] }) => {
const messages = (await memory.getChatMessages(flowObj?.sessionId, true)) as BaseMessage[]
const messages = (await memory.getChatMessages(flowObj?.sessionId, true, prependMessages)) as BaseMessage[]
return messages ?? []
}
},