{
"meta": {
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"content": "## Self-coded LLM Chain Node"
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"code": "const { PromptTemplate } = require('@langchain\/core\/prompts');\n\nconst query = $input.item.json.chatInput;\nconst prompt = PromptTemplate.fromTemplate(query);\nconst llm = await this.getInputConnectionData('ai_languageModel', 0);\nlet chain = prompt.pipe(llm);\nconst output = await chain.invoke();\nreturn [ {json: { output } } ];"
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"type": "@n8n\/n8n-nodes-langchain.toolCode",
"position": [
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"parameters": {
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}
}
