{
  "name": "agent-02-memory",
  "nodes": [
    {
      "name": "When chat message received",
      "type": "@n8n/n8n-nodes-langchain.chatTrigger",
      "typeVersion": 1.4,
      "position": [-240, 0],
      "parameters": {
        "options": {}
      }
    },
    {
      "name": "AI Agent",
      "type": "@n8n/n8n-nodes-langchain.agent",
      "typeVersion": 3.1,
      "position": [40, 0],
      "parameters": {
        "promptType": "auto",
        "options": {
          "systemMessage": "You are the internal assistant for a small automation studio.\nAnswer in at most four sentences unless asked for more.\nIf you do not know something, say so plainly. Do not guess at\nnames, dates, prices or URLs."
        }
      }
    },
    {
      "name": "Anthropic Chat Model",
      "type": "@n8n/n8n-nodes-langchain.lmChatAnthropic",
      "typeVersion": 1.6,
      "position": [-60, 220],
      "parameters": {
        "model": {
          "__rl": true,
          "mode": "list",
          "value": "claude-sonnet-4-6",
          "cachedResultName": "Claude Sonnet 4.6"
        },
        "options": {}
      },
      "credentials": {
        "anthropicApi": {
          "id": "REPLACE_ME",
          "name": "Anthropic"
        }
      }
    },
    {
      "name": "Postgres Chat Memory",
      "type": "@n8n/n8n-nodes-langchain.memoryPostgresChat",
      "typeVersion": 1.4,
      "position": [160, 220],
      "parameters": {
        "sessionIdType": "fromInput",
        "tableName": "chat_support_agent",
        "contextWindowLength": 5
      },
      "credentials": {
        "postgres": {
          "id": "REPLACE_ME",
          "name": "Postgres"
        }
      }
    }
  ],
  "connections": {
    "When chat message received": {
      "main": [
        [
          {
            "node": "AI Agent",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Anthropic Chat Model": {
      "ai_languageModel": [
        [
          {
            "node": "AI Agent",
            "type": "ai_languageModel",
            "index": 0
          }
        ]
      ]
    },
    "Postgres Chat Memory": {
      "ai_memory": [
        [
          {
            "node": "AI Agent",
            "type": "ai_memory",
            "index": 0
          }
        ]
      ]
    }
  },
  "settings": {
    "executionOrder": "v1"
  }
}