{
  "id": "TApiWf52CalendarAuditor01",
  "name": "Multi-Video Content Calendar Auditor (TranscriptAPI)",
  "nodes": [
    {
      "parameters": {},
      "id": "52525252-5252-4252-8252-525252525201",
      "name": "Start",
      "type": "n8n-nodes-base.manualTrigger",
      "typeVersion": 1,
      "position": [
        -340,
        0
      ]
    },
    {
      "parameters": {
        "assignments": {
          "assignments": [
            {
              "id": "52525252-5252-4252-8252-5252525252a1",
              "name": "channel",
              "value": "REPLACE_WITH_CHANNEL_HANDLE_OR_ID",
              "type": "string"
            }
          ]
        },
        "options": {}
      },
      "id": "52525252-5252-4252-8252-525252525202",
      "name": "Set Channel",
      "type": "n8n-nodes-base.set",
      "typeVersion": 3.4,
      "position": [
        -120,
        0
      ]
    },
    {
      "parameters": {
        "url": "https://transcriptapi.com/api/v2/youtube/channel/resolve",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "input",
              "value": "={{ $json.channel }}"
            }
          ]
        },
        "options": {}
      },
      "id": "52525252-5252-4252-8252-525252525203",
      "name": "Resolve Channel",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        100,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_TRANSCRIPTAPI_CRED_ID",
          "name": "TranscriptAPI - Authorization Bearer"
        }
      }
    },
    {
      "parameters": {
        "url": "https://transcriptapi.com/api/v2/youtube/channel/videos",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendQuery": true,
        "queryParameters": {
          "parameters": [
            {
              "name": "channel",
              "value": "={{ $json.channel_id }}"
            }
          ]
        },
        "options": {}
      },
      "id": "52525252-5252-4252-8252-525252525204",
      "name": "List Channel Videos",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        320,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_TRANSCRIPTAPI_CRED_ID",
          "name": "TranscriptAPI - Authorization Bearer"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "const data = $input.first().json;\nreturn (data.results || []).map((v, i) => ({ json: { index: v.index != null ? v.index : i, videoId: v.videoId, title: v.title || null, viewCountText: v.viewCountText || null, lengthText: v.lengthText || null, videoUrl: 'https://www.youtube.com/watch?v=' + v.videoId } }));"
      },
      "id": "52525252-5252-4252-8252-525252525205",
      "name": "Extract Video List",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        540,
        0
      ]
    },
    {
      "parameters": {
        "maxItems": 20
      },
      "id": "52525252-5252-4252-8252-525252525206",
      "name": "Keep Recent 20",
      "type": "n8n-nodes-base.limit",
      "typeVersion": 1,
      "position": [
        760,
        0
      ]
    },
    {
      "parameters": {
        "jsCode": "const items = $input.all();\nconst videos = items.map((it) => it.json);\nconst titlesText = videos.map((v, i) => (i + 1) + '. ' + (v.title || '(untitled)') + '  [' + (v.viewCountText || 'n/a views') + ', ' + (v.lengthText || 'n/a') + ']').join('\\n');\nreturn [ { json: { channel: $('Set Channel').first().json.channel, videoCount: videos.length, videos, titlesText } } ];"
      },
      "id": "52525252-5252-4252-8252-525252525207",
      "name": "Build Audit Input",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        980,
        0
      ]
    },
    {
      "parameters": {
        "method": "POST",
        "url": "https://api.openai.com/v1/chat/completions",
        "authentication": "genericCredentialType",
        "genericAuthType": "httpHeaderAuth",
        "sendBody": true,
        "specifyBody": "json",
        "jsonBody": "={{ JSON.stringify({ model: 'gpt-4o-mini', response_format: { type: 'json_object' }, messages: [ { role: 'system', content: 'You are a YouTube content strategist auditing the recent uploads of a channel (listed most-recent first). You are given an ordered list of recent video titles with view-count and length text. NOTE: exact publish dates are NOT available, so treat cadence as topic and series rotation and ordering rather than precise dates. Respond with a JSON object with keys: themes (array of objects with theme and example_titles), cadence_observations (array of strings about series, recurring formats, and ordering), content_gaps (array of strings), opportunities (array of strings), recommended_next (array of objects with title_idea and rationale). Base everything ONLY on the supplied titles and metadata; do not invent video content or dates.' }, { role: 'user', content: 'Channel: ' + ($json.channel || '') + '\\n\\nRecent videos (most recent first):\\n' + $json.titlesText } ] }) }}",
        "options": {}
      },
      "id": "52525252-5252-4252-8252-525252525208",
      "name": "Audit Calendar (LLM)",
      "type": "n8n-nodes-base.httpRequest",
      "typeVersion": 4.2,
      "position": [
        1200,
        0
      ],
      "credentials": {
        "httpHeaderAuth": {
          "id": "REPLACE_OPENAI_CRED_ID",
          "name": "OpenAI - Authorization Bearer"
        }
      }
    },
    {
      "parameters": {
        "jsCode": "const raw = ($json.choices && $json.choices[0] && $json.choices[0].message.content) || '';\nlet a; try { a = JSON.parse(raw); } catch (e) { a = {}; }\nconst src = $('Build Audit Input').first().json;\nreturn [ { json: {\n  channel: src.channel,\n  videoCount: src.videoCount,\n  themes: a.themes || [],\n  cadenceObservations: a.cadence_observations || [],\n  contentGaps: a.content_gaps || [],\n  opportunities: a.opportunities || [],\n  recommendedNext: a.recommended_next || [],\n  sources: (src.videos || []).map((v) => ({ title: v.title, videoUrl: v.videoUrl })),\n} } ];"
      },
      "id": "52525252-5252-4252-8252-525252525209",
      "name": "Format Audit",
      "type": "n8n-nodes-base.code",
      "typeVersion": 2,
      "position": [
        1420,
        0
      ]
    }
  ],
  "connections": {
    "Start": {
      "main": [
        [
          {
            "node": "Set Channel",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Set Channel": {
      "main": [
        [
          {
            "node": "Resolve Channel",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Resolve Channel": {
      "main": [
        [
          {
            "node": "List Channel Videos",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "List Channel Videos": {
      "main": [
        [
          {
            "node": "Extract Video List",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Extract Video List": {
      "main": [
        [
          {
            "node": "Keep Recent 20",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Keep Recent 20": {
      "main": [
        [
          {
            "node": "Build Audit Input",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Build Audit Input": {
      "main": [
        [
          {
            "node": "Audit Calendar (LLM)",
            "type": "main",
            "index": 0
          }
        ]
      ]
    },
    "Audit Calendar (LLM)": {
      "main": [
        [
          {
            "node": "Format Audit",
            "type": "main",
            "index": 0
          }
        ]
      ]
    }
  },
  "active": false,
  "settings": {
    "executionOrder": "v1"
  },
  "pinData": {}
}