{
  "id": "TApiWf05Monitor01",
  "name": "New-Upload Monitor → Transcript → Key Points → Slack (TranscriptAPI)",
  "nodes": [
    {
      "parameters": {
        "rule": {
          "interval": [
            {
              "field": "hours",
              "hoursInterval": 6
            }
          ]
        }
      },
      "id": "55555555-5555-4555-8555-555555555501",
      "name": "Every 6 Hours",
      "type": "n8n-nodes-base.scheduleTrigger",
      "typeVersion": 1.2,
      "position": [
        -220,
        0
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "a5555555-5555-4555-8555-555555555aaa",
              "name": "channel",
              "value": "REPLACE_WITH_CHANNEL_HANDLE_OR_ID",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555502",
      "name": "Set Channel",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        0,
        0
      ]
    },
    {
      "parameters": {
        "url": "https://transcriptapi.com/api/v2/youtube/channel/latest",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "channel",
              "value": "={{ $json.channel }}"
            }
          ]
        },
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555503",
      "name": "Get Latest Videos (TranscriptAPI)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        220,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_TRANSCRIPTAPI_CRED_ID",
          "name": "TranscriptAPI - Authorization Bearer"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "// channel/latest returns videos newest-first. Take the most recent upload and\n// flag whether it is \"new\" (published within the lookback window) so scheduled\n// re-runs don't re-digest the same video. Stateless — no storage required.\nconst LOOKBACK_HOURS = 24;\nconst data = $input.first().json;\nconst videos = data.results || [];\nif (videos.length === 0) { return []; }\nconst v = videos[0];\nconst publishedMs = v.published ? new Date(v.published).getTime() : 0;\nconst ageHours = (Date.now() - publishedMs) / 36e5;\nreturn [\n  {\n    json: {\n      videoId: v.videoId,\n      title: v.title || null,\n      videoUrl: v.link || ('https://www.youtube.com/watch?v=' + v.videoId),\n      published: v.published || null,\n      channelTitle: (data.channel && data.channel.title) || null,\n      ageHours: Math.round(ageHours * 10) / 10,\n      isNewUpload: publishedMs > 0 && ageHours <= LOOKBACK_HOURS,\n    },\n  },\n];"
      },
      "id": "55555555-5555-4555-8555-555555555504",
      "name": "Pick Newest Video",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        440,
        0
      ]
    },
    {
      "parameters": {
        "conditions": {
          "options": {
            "caseSensitive": true,
            "leftValue": "",
            "typeValidation": "strict"
          },
          "conditions": [
            {
              "id": "c5555555-5555-4555-8555-555555555ccc",
              "leftValue": "={{ $json.isNewUpload }}",
              "rightValue": true,
              "operator": {
                "type": "boolean",
                "operation": "true",
                "singleValue": true
              }
            }
          ],
          "combinator": "and"
        },
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555505",
      "name": "Is New Upload?",
      "type": "n8n-nodes-base.filter",
      "typeVersion": 2,
      "position": [
        660,
        0
      ]
    },
    {
      "parameters": {
        "url": "https://transcriptapi.com/api/v2/youtube/transcript",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "video_url",
              "value": "={{ $json.videoUrl }}"
            },
            {
              "name": "format",
              "value": "json"
            }
          ]
        },
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555506",
      "name": "Get Transcript (TranscriptAPI)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        880,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_TRANSCRIPTAPI_CRED_ID",
          "name": "TranscriptAPI - Authorization Bearer"
        }
      },
      "onError": "continueRegularOutput"
    },
    {
      "parameters": {
        "mode": "runOnceForEachItem",
        "jsCode": "// Join transcript segments and carry the video display fields forward.\nconst d = $json;\nconst transcriptText = (d.transcript || []).map((s) => s.text).join(' ');\nconst src = $('Pick Newest Video').item.json;\nreturn {\n  json: {\n    title: src.title,\n    videoUrl: src.videoUrl,\n    channelTitle: src.channelTitle,\n    published: src.published,\n    transcriptText,\n    hasTranscript: transcriptText.length > 0,\n  },\n};"
      },
      "id": "55555555-5555-4555-8555-555555555507",
      "name": "Build Transcript Text",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1100,
        0
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.openai.com/v1/chat/completions",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ model: 'gpt-4o-mini', messages: [ { role: 'system', content: 'You extract the 5-7 most important, concrete takeaways from a YouTube video transcript. Reply with short Markdown bullet points only, each starting with \"- \". No preamble.' }, { role: 'user', content: 'Video: ' + ($json.title || '') + '\\n\\nTranscript:\\n' + $json.transcriptText } ] }) }}",
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555508",
      "name": "Extract Key Points (LLM)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1320,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_OPENAI_CRED_ID",
          "name": "OpenAI - Authorization Bearer"
        }
      }
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://slack.com/api/chat.postMessage",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ channel: 'REPLACE_WITH_SLACK_CHANNEL_ID', text: '*🎬 New upload from ' + ($('Build Transcript Text').item.json.channelTitle || 'channel') + '*\\n*' + ($('Build Transcript Text').item.json.title || '') + '*\\n' + $('Build Transcript Text').item.json.videoUrl + '\\n\\n*Key points:*\\n' + $json.choices[0].message.content }) }}",
        "options": {}
      },
      "id": "55555555-5555-4555-8555-555555555509",
      "name": "Send Slack Digest",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1540,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_SLACK_CRED_ID",
          "name": "Slack - Authorization Bearer"
        }
      }
    }
  ],
  "connections": {
    "Every 6 Hours": {
      "main": [
        [
          {
            "node": "Set Channel",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Channel": {
      "main": [
        [
          {
            "node": "Get Latest Videos (TranscriptAPI)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Latest Videos (TranscriptAPI)": {
      "main": [
        [
          {
            "node": "Pick Newest Video",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Pick Newest Video": {
      "main": [
        [
          {
            "node": "Is New Upload?",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Is New Upload?": {
      "main": [
        [
          {
            "node": "Get Transcript (TranscriptAPI)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Get Transcript (TranscriptAPI)": {
      "main": [
        [
          {
            "node": "Build Transcript Text",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Transcript Text": {
      "main": [
        [
          {
            "node": "Extract Key Points (LLM)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Key Points (LLM)": {
      "main": [
        [
          {
            "node": "Send Slack Digest",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "pinData": {}
}