...complete article HTML...
\"}...complete article HTML...
\"}...
\\n\n\t\u2022\t\u2705 CORRECT: \u2026\n\nYour response must start immediately with tag.\n\nOutput the raw HTML directly with no markdown formatting, no code fences, and no explanatory text.\n\nCritical Rule: DO NOT MODIFY ARTICLE CONTENT\n\n\u26a0\ufe0f IMPORTANT You must inject the article HTML blocks EXACTLY as they appear in the input JSON. Do not:\n\t\u2022\tRewrite or rephrase any text\n\t\u2022\tChange any styling or formatting\n\t\u2022\tModify URLs, dates, or metadata\n\t\u2022\tAlter the structure of the article divs\n\t\u2022\tAdd or remove any content from the articles\n\nYour ONLY job is to:\n\t\u2022\tAdd the email container wrapper\n\t\u2022\tAdd category section headers between article groups\n\t\u2022\tAdd the email header (title and date)\n\t\u2022\tAdd the email footer\n\t\u2022\tOrganize articles under appropriate category headers\n\nOutput Requirements\n\t1.\tOutput ONLY the HTML content (no markdown code blocks, no explanations)\n\t2.\tInject article HTML blocks as-is from the input JSON\n\t3.\tUse UTF-8 encoding\n\t4.\tEnsure special characters in YOUR added sections are HTML-encoded (& not &)\n\t5.\tMaintain semantic structure for screen readers\n\t6.\tUse current date in the email header\n\nArticle Ordering\n\t\u2022\tThe articles in are already sorted from most recent (top) to oldest (bottom).\n\t\u2022\tYou MUST preserve this original order in your output.\n\t\u2022\tDo NOT reorder, sort, or shuffle articles in any way.\n\t\u2022\tWhen assigning categories, you may add category section headers, but each article must appear in the same relative order as in the input.\n\nCategory Headers\n\nUse these category headers with appropriate emoji and styling:\n\t\u2022\t\ud83e\udd16 AI Engineering & Development\n\t\u2022\t\ud83d\udd12 Security & Risk\n\t\u2022\t\ud83d\udcf0 Industry & Culture\n\t\u2022\t\ud83d\udc68\u200d\ud83d\udc69\u200d\ud83d\udc67\u200d\ud83d\udc66 Parenting & Family\n\t\u2022\t\ud83d\udca1 Research & Innovation\n\t\u2022\t\ud83c\udfaf Strategy & Business\n\t\u2022\t\ud83d\udcda Education & Learning\n\t\u2022\t\ud83c\udf0d Society & Policy\n\nDetermine categories by analyzing article titles, tags, or content themes.\n\nImplementation Steps\n\t1.\tParse the JSON to extract all article HTML strings from the nested structure\n\t2.\tAnalyze each article to determine its primary category\n\t3.\tGroup articles by category in a logical order\n\t4.\tBuild the output:\n\t\u2022\tStart with opening container div\n\t\u2022\tAdd email header (h1 title and date)\n\t\u2022\tFor each category with articles:\n\t\u2022\tAdd category h2 header\n\t\u2022\tInject each article\u2019s exact HTML string\n\t\u2022\tAdd footer\n\t\u2022\tClose container div\n\t5.\tOutput ONLY the complete HTML (no markdown code blocks)\n\nOutput Format\n\nCreate a digest email with this structure:\n\n${JSON.stringify(item)} `\n).join('\\n');\n\nreturn [{ json: { articles } }];"
},
"type": "n8n-nodes-base.code",
"typeVersion": 2,
"position": [
5632,
896
],
"id": "1a524e4c-5004-4ef4-8995-dfcb12f181fd",
"name": "Prepare and Filter Results"
},
{
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "0 6 * * *"
}
]
}
},
"id": "0af13446-478e-4c35-b71b-73a00ccb4ac6",
"name": "Schedule Trigger (06:00 Daily)",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
-160,
752
]
},
{
"parameters": {
"operation": "scrape",
"url": "={{ $json.url }}",
"scrapeOptions": {
"options": {
"formats": {
"format": [
{}
]
},
"headers": {}
}
},
"requestOptions": {}
},
"type": "@mendable/n8n-nodes-firecrawl.firecrawl",
"typeVersion": 1,
"position": [
2096,
944
],
"id": "973efc92-87d3-4b86-bde7-44f44d327e0e",
"name": "Scrape a url and get its content",
"onError": "continueRegularOutput"
},
{
"parameters": {
"operation": "appendOrUpdate",
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Raindrop",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=0"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"url": "={{ $('Extract URL').item.json.url }}",
"markdown": "={{ String($json.data.markdown).slice(0, 50000) }}",
"title": "={{ $json.data.metadata[\"og:title\"] }}"
},
"matchingColumns": [
"url"
],
"schema": [
{
"id": "url",
"displayName": "url",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "title",
"displayName": "title",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "markdown",
"displayName": "markdown",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"id": "4e6107f4-3b3b-4214-8aa3-57511210d501",
"name": "Save to Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
2720,
1008
]
},
{
"parameters": {
"operation": "appendOrUpdate",
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": 1244137778,
"mode": "list",
"cachedResultName": "Summaries",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=1244137778"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"url": "={{ $json.fileName }}",
"title": "={{ $json.title }}",
"summary": "={{ $json.data }}"
},
"matchingColumns": [
"url"
],
"schema": [
{
"id": "url",
"displayName": "url",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "title",
"displayName": "title",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
},
{
"id": "summary",
"displayName": "summary",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"id": "9426a288-b78c-425e-a0d0-c84012241483",
"name": "Save to Google Sheets1",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
4464,
1168
]
},
{
"parameters": {
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Raindrop",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=0"
},
"options": {}
},
"id": "635999b9-7b8c-454e-ad2b-43ea8e878ed3",
"name": "Read from Google Sheets",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
3088,
880
]
},
{
"parameters": {
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": 1244137778,
"mode": "list",
"cachedResultName": "Summaries",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=1244137778"
},
"options": {}
},
"id": "434bab91-cddc-4619-955c-638f91f2b23b",
"name": "Gather Summaries from Sheets",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
5072,
896
]
},
{
"parameters": {
"operation": "appendOrUpdate",
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": 1284076372,
"mode": "list",
"cachedResultName": "Digests",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=1284076372"
},
"columns": {
"mappingMode": "defineBelow",
"value": {
"Digest": "={{ $json.data }}",
"url": "={{ $json.fileName }}"
},
"matchingColumns": [
"url"
],
"schema": [
{
"id": "url",
"displayName": "url",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true,
"removed": false
},
{
"id": "Digest",
"displayName": "Digest",
"required": false,
"defaultMatch": false,
"display": true,
"type": "string",
"canBeUsedToMatch": true
}
],
"attemptToConvertTypes": false,
"convertFieldsToString": false
},
"options": {}
},
"id": "6332debf-59bf-41eb-aa14-f917e2a8e0c7",
"name": "Save to Google Sheets2",
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
6512,
896
]
},
{
"parameters": {
"sendTo": "you@example.com",
"subject": "=Daily Digest To Read - {{ $now.toLocal().format('DDDD') }}",
"message": "={{ $json.Digest }}",
"options": {}
},
"type": "n8n-nodes-base.gmail",
"typeVersion": 2.1,
"position": [
6960,
896
],
"id": "ff538434-3146-4442-a075-5824e535d152",
"name": "Send a message"
},
{
"parameters": {
"operation": "clear",
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": "gid=0",
"mode": "list",
"cachedResultName": "Raindrop",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=0"
},
"keepFirstRow": true
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
704,
800
],
"id": "84729765-c680-40e6-95ba-f98ed9be1ba6",
"name": "Clear sheet"
},
{
"parameters": {
"operation": "clear",
"documentId": {
"__rl": true,
"value": "REPLACE_WITH_YOUR_GOOGLE_SHEET_ID",
"mode": "list",
"cachedResultName": "DailyDigest",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit"
},
"sheetName": {
"__rl": true,
"value": 1244137778,
"mode": "list",
"cachedResultName": "Summaries",
"cachedResultUrl": "https://docs.google.com/spreadsheets/d/REPLACE_WITH_YOUR_GOOGLE_SHEET_ID/edit#gid=1244137778"
},
"keepFirstRow": true
},
"type": "n8n-nodes-base.googleSheets",
"typeVersion": 4.7,
"position": [
720,
1040
],
"id": "f2f3cc68-f0a2-4804-9569-aa5daac18e57",
"name": "Clear sheet1"
},
{
"parameters": {
"conditions": {
"options": {
"caseSensitive": true,
"leftValue": "",
"typeValidation": "strict",
"version": 2
},
"conditions": [
{
"id": "b02fdb74-3151-49b5-9ad9-a7c0e1d4f99f",
"leftValue": "={{ $json.data }}",
"rightValue": "",
"operator": {
"type": "object",
"operation": "notEmpty",
"singleValue": true
}
}
],
"combinator": "and"
},
"options": {}
},
"type": "n8n-nodes-base.if",
"typeVersion": 2.2,
"position": [
2480,
944
],
"id": "9463efb5-49c6-44e9-83a5-55b077b463af",
"name": "If"
},
{
"parameters": {
"rule": {
"interval": [
{
"field": "cronExpression",
"expression": "00 15 * * *"
}
]
}
},
"id": "23c3f567-db2f-4059-89dd-70fea20c40ea",
"name": "Schedule Trigger (15:00 Daily)",
"type": "n8n-nodes-base.scheduleTrigger",
"typeVersion": 1.2,
"position": [
-160,
928
],
"disabled": true
},
{
"parameters": {
"model": "google/gemini-3.1-flash-image-preview",
"options": {}
},
"type": "@n8n/n8n-nodes-langchain.lmChatOpenRouter",
"typeVersion": 1,
"position": [
4624,
976
],
"id": "4fbf0369-9276-4f32-9e2c-d6e7d6153093",
"name": "OpenRouter Chat Model"
}
],
"connections": {
"Manual Trigger": {
"main": [
[
{
"node": "Set Workflow Variables",
"type": "main",
"index": 0
}
]
]
},
"Get many bookmarks": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Extract URL": {
"main": [
[
{
"node": "Scrape a url and get its content",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items": {
"main": [
[
{
"node": "Wait for all to be done",
"type": "main",
"index": 0
}
],
[
{
"node": "Extract URL",
"type": "main",
"index": 0
}
]
]
},
"Extract Data From Scrape": {
"main": [
[
{
"node": "If",
"type": "main",
"index": 0
}
]
]
},
"Aggregate1": {
"main": [
[
{
"node": "Prepare and Filter Results",
"type": "main",
"index": 0
}
]
]
},
"Article Summary": {
"main": [
[
{
"node": "Extract Content2",
"type": "main",
"index": 0
}
]
]
},
"Email Digest Creator": {
"main": [
[
{
"node": "Extract Content3",
"type": "main",
"index": 0
}
]
]
},
"Extract Content2": {
"main": [
[
{
"node": "Save to Google Sheets1",
"type": "main",
"index": 0
}
]
]
},
"Extract Content3": {
"main": [
[
{
"node": "Save to Google Sheets2",
"type": "main",
"index": 0
}
]
]
},
"Loop Over Items1": {
"main": [
[
{
"node": "Wait for all to be done1",
"type": "main",
"index": 0
}
],
[
{
"node": "Article Summary",
"type": "main",
"index": 0
}
]
]
},
"Set Workflow Variables": {
"main": [
[
{
"node": "Clear sheet",
"type": "main",
"index": 0
}
]
]
},
"Wait for all to be done": {
"main": [
[
{
"node": "Read from Google Sheets",
"type": "main",
"index": 0
}
]
]
},
"Wait for all to be done1": {
"main": [
[
{
"node": "Gather Summaries from Sheets",
"type": "main",
"index": 0
}
]
]
},
"Prepare and Filter Results": {
"main": [
[
{
"node": "Email Digest Creator",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger (06:00 Daily)": {
"main": [
[
{
"node": "Set Workflow Variables",
"type": "main",
"index": 0
}
]
]
},
"Scrape a url and get its content": {
"main": [
[
{
"node": "Extract Data From Scrape",
"type": "main",
"index": 0
}
]
]
},
"Save to Google Sheets": {
"main": [
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Save to Google Sheets1": {
"main": [
[
{
"node": "Loop Over Items1",
"type": "main",
"index": 0
}
]
]
},
"Read from Google Sheets": {
"main": [
[
{
"node": "Loop Over Items1",
"type": "main",
"index": 0
}
]
]
},
"Gather Summaries from Sheets": {
"main": [
[
{
"node": "Aggregate1",
"type": "main",
"index": 0
}
]
]
},
"Save to Google Sheets2": {
"main": [
[
{
"node": "Send a message",
"type": "main",
"index": 0
}
]
]
},
"Clear sheet": {
"main": [
[
{
"node": "Clear sheet1",
"type": "main",
"index": 0
}
]
]
},
"Clear sheet1": {
"main": [
[
{
"node": "Get many bookmarks",
"type": "main",
"index": 0
}
]
]
},
"If": {
"main": [
[
{
"node": "Save to Google Sheets",
"type": "main",
"index": 0
}
],
[
{
"node": "Loop Over Items",
"type": "main",
"index": 0
}
]
]
},
"Schedule Trigger (15:00 Daily)": {
"main": [
[
{
"node": "Set Workflow Variables",
"type": "main",
"index": 0
}
]
]
},
"OpenRouter Chat Model": {
"ai_languageModel": [
[
{
"node": "Article Summary",
"type": "ai_languageModel",
"index": 0
},
{
"node": "Email Digest Creator",
"type": "ai_languageModel",
"index": 0
}
]
]
}
},
"active": false,
"settings": {
"executionOrder": "v1",
"binaryMode": "separate"
},
"tags": []
}
\n\n \n
\n
\n\n",
"options": {
"systemMessage": "You are an AI assistant that creates well-formatted HTML digest emails from pre-formatted article data. Given input JSON containing already-formatted article HTML, you will organize and structure these articles into a complete digest email.\n\nYou MUST follow these rules:\n\nCRITICAL - CONTENT PRESERVATION:\n1. Articles in the input JSON are already complete and formatted\n2. You MUST inject article HTML exactly as provided - DO NOT modify, rewrite, or reformat\n3. Your role is to ADD structure (headers, categories, wrapper) NOT to change article content\n\nYOUR RESPONSIBILITIES:\n4. Extract article HTML blocks from the nested JSON structure\n5. Analyze article content to determine appropriate categories\n6. Group articles under category section headers\n7. Add email wrapper (container div, title, date, footer)\n8. Output ONLY the complete HTML body content (no markdown code blocks, no explanations)\n\nFORMATTING FOR YOUR ADDED ELEMENTS:\n9. Use inline styles only for email client compatibility\n10. Use semantic HTML with appropriate heading levels (h1 for title, h2 for categories)\n11. Use hex colors only (not RGB/RGBA)\n12. Use web-safe fonts with fallbacks\n13. Ensure special characters are HTML-encoded (& not &)\n14. Use emoji Unicode characters directly in HTML\n15. Keep the container max-width at 680px\n16. Keep total HTML under 102KB for Gmail compatibility\n\nWHAT YOU ADD:\n- Opening container div with email-safe styling\n- Email header (h1 title + date paragraph)\n- Category section headers (h2) to organize articles\n- Footer section with horizontal rule\n- Closing container div\n\nWHAT YOU DO NOT MODIFY:\n- Article div blocks (inject exactly as provided)\n- Article titles, summaries, or bullet points\n- Article metadata (source, date, reading time)\n- Article URLs or tags\n- Any styling within article blocks\n\nRemember: Extract \u2192 Categorize \u2192 Organize \u2192 Inject (don't modify article content)"
}
},
"type": "@n8n/n8n-nodes-langchain.agent",
"typeVersion": 1.6,
"position": [
5808,
896
],
"id": "22fb58e4-44dc-42ad-b0de-96d165b20a06",
"name": "Email Digest Creator"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "fileName",
"name": "fileName",
"value": "={{ $('Loop Over Items1').item.json.url }}",
"type": "string"
},
{
"id": "90ca17e9-3c34-4923-8874-c0e4149406ee",
"name": "title",
"value": "={{ $('Loop Over Items1').item.json.title }}",
"type": "string"
},
{
"id": "238b3106-98a1-49a1-8a5e-ca3382d05fcc",
"name": "data",
"value": "={{ $json.output\n .replace(/^```html\\n/, '')\n .replace(/\\n```$/, '') \n}}",
"type": "string"
}
]
},
"options": {}
},
"id": "e1ff200a-2475-4b55-89b3-78f2fc9ca611",
"name": "Extract Content2",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
4192,
1168
]
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "fileName",
"name": "fileName",
"value": "=/data/research_summariser/digests/digest_final.html",
"type": "string"
},
{
"id": "238b3106-98a1-49a1-8a5e-ca3382d05fcc",
"name": "data",
"value": "={{ $json.output\n .replace(/^```html\\n/, '')\n .replace(/\\n```$/, '') \n}}",
"type": "string"
}
]
},
"options": {}
},
"id": "48450cf4-dd1f-4959-895f-1be5cc0fc58f",
"name": "Extract Content3",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
6208,
896
]
},
{
"parameters": {
"batchSize": 100,
"options": {}
},
"type": "n8n-nodes-base.splitInBatches",
"typeVersion": 3,
"position": [
3376,
880
],
"id": "812f8133-fdf2-4234-aa74-52894e1788d0",
"name": "Loop Over Items1"
},
{
"parameters": {
"content": "## \ud83d\udce7 CREATE DIGEST EMAIL CONTENT\n\n**Assembling individual summaries into complete digest email:**\n\n### What Happens Here:\n1. **Gather summaries** - Reads all HTML files from `/summaries/` directory\n2. **Extract HTML content** - Converts binary files to text for AI processing\n3. **Aggregate all summaries** - Combines all article HTML blocks into single payload\n4. **AI Email Assembly** - the configured Gemini model organizes the content by:\n - Analyzing article themes and tags\n - Grouping articles into categories (AI, Security, Culture, etc.)\n - Adding email wrapper (header with dynamic title and date)\n - Adding category section headers (h2 with emoji)\n - Injecting article HTML blocks EXACTLY as-is (no modifications)\n - Adding footer with horizontal rule\n5. **Extract digest HTML** - Pulls complete email HTML from AI response\n6. **Convert to binary** - Prepares HTML for file writing\n7. **Save digest** - Stores as timestamped file in `/digests/` directory\n\n### Critical Behavior:\n- AI does NOT modify article content\n- Only adds structure: wrapper, headers, categories, footer\n- Creates complete, email-ready HTML document\n\n**\ud83d\udca1 Output is a single HTML file containing the complete categorized digest.**",
"height": 1184,
"width": 1728
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
4992,
256
],
"id": "bf840d91-8c81-4f8a-af90-44d65932c5ed",
"name": "Sticky Note4"
},
{
"parameters": {
"content": "## \ud83d\udcec SEND EMAIL\n\n**Delivering the digest to your inbox:**\n\n### What Happens Here:\n1. **Read digest content** - Uses the assembled HTML digest from the Google Sheets digest row\n2. **Send via Gmail** - Sends an HTML email with:\n - `to`: Recipient email address\n - `subject`: Daily Digest To Read plus the current day\n - `message`: Complete HTML digest body\n\n### Email Delivery:\n- Uses the Gmail node with your Gmail OAuth2 credentials\n- Sends the generated HTML digest directly to the configured recipient\n- Email is fully styled and ready to read\n\n### Configuration:\n\u26a0\ufe0f **Action Required:**\n- Update the `to` email address in the Gmail node\n- Reconnect your Gmail OAuth2 credential after import\n- Test with the manual trigger before enabling schedules\n\n**\ud83d\udca1 This is the final step - digest is sent and workflow completes!**",
"height": 1184,
"width": 816,
"color": 6
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
6784,
256
],
"id": "5bb9071d-e2ad-443d-9ded-9a6870fecb4d",
"name": "Sticky Note5"
},
{
"parameters": {
"content": "## \ud83d\udcdd CREATE ARTICLE SUMMARIES\n\n**Processing scraped articles into formatted HTML summaries:**\n\n### What Happens Here:\n1. **Read scraped files** - Loads all JSON files from `/scrapes/` directory\n2. **Loop through articles** - Processes up to 100 articles in batches\n3. **Extract text data** - Converts binary JSON files to text for AI processing\n4. **AI Summarization** - the configured Gemini model analyzes article HTML and creates:\n - Compelling one-liner (why read this?)\n - 5 key takeaway bullet points with explanations\n - Source metadata, reading time estimate\n - Relevant tags and categorization\n - Styled HTML block with emoji and color-coding\n5. **Extract AI output** - Pulls generated HTML from AI response\n6. **Convert to binary** - Prepares HTML for file writing\n7. **Save summary** - Stores as `/summaries/{filename}.html`\n\n### Output:\n- Each article gets its own summary HTML file\n- Summaries are self-contained, styled HTML blocks\n- Ready to be assembled into digest email\n\n**\ud83d\udca1 These summaries are pre-formatted and won't be modified in the next phase.**",
"height": 1184,
"width": 1904,
"color": 3
},
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
2992,
256
],
"id": "992b96f3-069d-4dc8-88ba-3a92ddb2ab11",
"name": "Sticky Note6"
},
{
"parameters": {
"assignments": {
"assignments": [
{
"id": "fullSync",
"name": "fullSync",
"value": "={{ $('Manual Trigger').isExecuted ? ($parameter.fullSync ?? false) : false }}",
"type": "boolean"
},
{
"id": "currentDateTime",
"name": "currentDateTime",
"value": "={{ $now.toISO() }}",
"type": "string"
},
{
"id": "basePath",
"name": "basePath",
"value": "/data/research_summariser",
"type": "string"
}
]
},
"options": {}
},
"id": "c41943d3-c5ce-45c0-99f8-832ab81c4f43",
"name": "Set Workflow Variables",
"type": "n8n-nodes-base.set",
"typeVersion": 3.4,
"position": [
448,
800
]
},
{
"parameters": {
"content": "## \u2699\ufe0f CONFIGURATION\n\n**Setting up workflow variables:**\n\n- **fullSync**: Determines if we process all articles or just new ones\n- **currentDateTime**: Timestamp for this run\n- **basePath**: `/data/research_summariser` (mounted volume)\n- **raindropCollectionId**: Your collection ID (CHANGE THIS!)\n\n**\ud83d\udcdd Action Required:**\n1. Find your Raindrop collection ID at app.raindrop.io\n2. Edit this node and replace `REPLACE_WITH_YOUR_COLLECTION_ID`\n3. Use `0` for unsorted items or the specific collection number",
"height": 1169,
"width": 506,
"color": 5
},
"id": "eb647408-4a3e-42cd-9d59-8c8a2d4f410a",
"name": "Sticky Note1",
"type": "n8n-nodes-base.stickyNote",
"typeVersion": 1,
"position": [
352,
256
]
},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [
2432,
736
],
"id": "20a5dce2-c564-41f2-b816-975e5f920c8c",
"name": "Wait for all to be done"
},
{
"parameters": {
"aggregate": "aggregateAllItemData",
"options": {}
},
"type": "n8n-nodes-base.aggregate",
"typeVersion": 1,
"position": [
4144,
752
],
"id": "0ace28d7-e777-459b-a62c-5e378c6da6d0",
"name": "Wait for all to be done1"
},
{
"parameters": {
"jsCode": "const data = $input.first().json.data;\n\n// Filter out items that don't start with an HTML tag\nconst validData = data.filter(item => {\n if (typeof item === 'string') {\n const trimmed = item.trim();\n return trimmed.startsWith('<');\n }\n return true; // Keep non-string items as-is\n});\n\nconst articles = validData.map(item =>\n `[Dynamic Title Based on Research Content]
\n[Exact Current DateTime Take from
\ud83e\udd16 AI Engineering & Development
\n\n \n [EXACT ARTICLE HTML FROM JSON - DO NOT MODIFY]\n\n \n [EXACT ARTICLE HTML FROM JSON - DO NOT MODIFY]\n\n \n\ud83d\udd12 Security & Risk
\n\n \n [EXACT ARTICLE HTML FROM JSON - DO NOT MODIFY]\n\n \n\n
Curated research digest
\n\n