Workflow: Manual Send

{
    "meta": {
        "instanceId": "408f9fb9940c3cb18ffdef0e0150fe342d6e655c3a9fac21f0f644e8bedabcd9",
        "templateCredsSetupCompleted": true
    },
    "nodes": [
        {
            "id": "912b279c-30e5-4991-92ab-040fc1e89c7a",
            "name": "When clicking \u2018Test workflow\u2019",
            "type": "n8n-nodes-base.manualTrigger",
            "position": [
                -60,
                0
            ],
            "parameters": [],
            "typeVersion": 1
        },
        {
            "id": "749d8762-d213-4dd3-b404-4c6518fcd28f",
            "name": "When chat message received",
            "type": "@n8n\/n8n-nodes-langchain.chatTrigger",
            "position": [
                -60,
                200
            ],
            "webhookId": "c2e664e6-645f-422a-99d3-cf0f4c53c345",
            "parameters": {
                "options": []
            },
            "typeVersion": 1.100000000000000088817841970012523233890533447265625
        },
        {
            "id": "1eeff044-b914-40f7-8d37-8b69007862cd",
            "name": "AI Agent",
            "type": "@n8n\/n8n-nodes-langchain.agent",
            "position": [
                460,
                0
            ],
            "parameters": {
                "text": "={{ $json.chatInput }}",
                "options": [],
                "promptType": "define"
            },
            "typeVersion": 1.8000000000000000444089209850062616169452667236328125
        },
        {
            "id": "ac34f7f0-d1dc-4ffb-8f49-6ddc925e97bc",
            "name": "Debug Input",
            "type": "n8n-nodes-base.set",
            "position": [
                160,
                0
            ],
            "parameters": {
                "options": [],
                "assignments": {
                    "assignments": [
                        {
                            "id": "25d97d59-b0cf-46ae-916d-18059b3d6847",
                            "name": "chatInput",
                            "type": "string",
                            "value": "Return a random color but not green or blue"
                        }
                    ]
                }
            },
            "typeVersion": 3.399999999999999911182158029987476766109466552734375
        },
        {
            "id": "a410a0a5-1ea1-4ade-a32c-8f6fd959bae8",
            "name": "OpenAI Chat Model",
            "type": "@n8n\/n8n-nodes-langchain.lmChatOpenAi",
            "position": [
                440,
                200
            ],
            "parameters": {
                "model": {
                    "__rl": true,
                    "mode": "list",
                    "value": "gpt-4o-mini"
                },
                "options": []
            },
            "credentials": {
                "openAiApi": {
                    "id": "8gccIjcuf3gvaoEr",
                    "name": "OpenAi account"
                }
            },
            "typeVersion": 1.1999999999999999555910790149937383830547332763671875
        },
        {
            "id": "923b1597-2e9c-4c38-b3bb-7d6dffb52e4a",
            "name": "Code Tool",
            "type": "@n8n\/n8n-nodes-langchain.toolCode",
            "position": [
                660,
                200
            ],
            "parameters": {
                "name": "my_color_selector",
                "jsCode": "const colors = [\n    'red',\n    'green',\n    'blue',\n    'yellow',\n    'pink',\n    'white',\n    'black',\n    'orange',\n    'brown',\n];\n\nconst ignoreColors = query.split(',').map((text) => text.trim());\n\n\/\/ remove all the colors that should be ignored\nconst availableColors = colors.filter((color) => {\n    return !ignoreColors.includes(color);\n});\n\n\/\/ Select a random color\nreturn availableColors[Math.floor(Math.random() * availableColors.length)];\n",
                "description": "Call this tool to get a random color. The input should be a string with comma-separated names of colors to exclude."
            },
            "typeVersion": 1.100000000000000088817841970012523233890533447265625
        }
    ],
    "pinData": [],
    "connections": {
        "Code Tool": {
            "ai_tool": [
                [
                    {
                        "node": "AI Agent",
                        "type": "ai_tool",
                        "index": 0
                    }
                ]
            ]
        },
        "Debug Input": {
            "main": [
                [
                    {
                        "node": "AI Agent",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "OpenAI Chat Model": {
            "ai_languageModel": [
                [
                    {
                        "node": "AI Agent",
                        "type": "ai_languageModel",
                        "index": 0
                    }
                ]
            ]
        },
        "When chat message received": {
            "main": [
                [
                    {
                        "node": "AI Agent",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        },
        "When clicking \u2018Test workflow\u2019": {
            "main": [
                [
                    {
                        "node": "Debug Input",
                        "type": "main",
                        "index": 0
                    }
                ]
            ]
        }
    }
}