{ "name": "TechStackComparativeAgentWorkflow", "nodes": [ { "parameters": { "conditions": { "string": [ { "value1": "={{ $json.company_name }}\n", "operation": "isNotEmpty" } ] } }, "id": "78d608bc-71bc-4718-91eb-b3082419996d", "name": "Validate Input", "type": "n8n-nodes-base.if", "typeVersion": 1, "position": [ 656, 32 ] }, { "parameters": { "values": { "string": [ { "name": "company_name", "value": "={{ $json.company_name }}" }, { "name": "analysis_id", "value": "={{ $now.format('yyyyMMdd_HHmmss') + '_' + $json.company_name }}\n" }, { "name": "github_org", "value": "={{ $json.github_org || $json.company_name.toLowerCase() }}\n" } ] }, "options": {} }, "id": "7902f078-30ad-4173-b3a2-90667b173bb0", "name": "Prepare Variables", "type": "n8n-nodes-base.set", "typeVersion": 1, "position": [ 864, -80 ] }, { "parameters": { "url": "={{ \"https://api.github.com/orgs/\" + ($json.github_org || $json.company_name.toLowerCase()) + \"/repos\" }}\n", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "per_page", "value": "25" }, { "name": "page", "value": "1" } ] }, "options": { "batching": { "batch": {} } } }, "id": "00c5d224-ad9d-4ee6-9acb-db014b14d8c7", "name": "GitHub: Get Repos", "type": "n8n-nodes-base.httpRequest", "typeVersion": 3, "position": [ 1056, -176 ] }, { "parameters": { "batchSize": 25, "options": {} }, "id": "f1438a85-4228-4789-b5e9-8ecf042ca27c", "name": "Batch Repos (Top 5)", "type": "n8n-nodes-base.splitInBatches", "typeVersion": 2, "position": [ 1456, -336 ] }, { "parameters": { "url": "={{ \"https://api.github.com/repos/\" + $json.full_name + \"/languages\" }}", "authentication": "genericCredentialType", "genericAuthType": "httpHeaderAuth", "options": {} }, "id": "9107f839-98de-42cb-9b57-c99cedfed64b", "name": "GitHub: Get Languages", "type": "n8n-nodes-base.httpRequest", "typeVersion": 3, "position": [ 1696, -496 ] }, { "parameters": { "options": {} }, "id": "8e696853-935a-462d-92d6-115c1f6427d8", "name": "Aggregate Repo Data", "type": "n8n-nodes-base.set", "typeVersion": 3, "position": [ 1936, -384 ] }, { "parameters": { "url": "https://export.arxiv.org/api/query", "sendQuery": true, "queryParameters": { "parameters": [ { "name": "search_query", "value": "={{ \"all:\" + $json.company_name }}" }, { "name": "max_results", "value": "10" }, { "name": "sortBy", "value": "submittedDate" }, { "name": "sortOrder", "value": "descending" } ] }, "options": {} }, "id": "8d11dc2e-52e6-439c-88f8-ab7210423d57", "name": "arXiv: Search Papers", "type": "n8n-nodes-base.httpRequest", "typeVersion": 3, "position": [ 1104, 0 ], "executeOnce": false }, { "parameters": { "values": { "string": [ { "name": "error", "value": "Missing required parameter: company_name" }, { "name": "status", "value": "error" } ], "number": [ { "name": "status_code", "value": 400 } ] }, "options": {} }, "id": "2ffd7a41-6f48-4803-99ac-5dd9ab45ce08", "name": "Error: Invalid Input", "type": "n8n-nodes-base.set", "typeVersion": 1, "position": [ 864, 144 ] }, { "parameters": { "jsCode": "// Get the XML response\nconst xmlString = $input.item.json.data || $input.item.binary.data.toString('utf-8');\n\n// Simple regex parser for arXiv XML (faster than xml2js)\nconst entries = xmlString.match(/[\\s\\S]*?<\\/entry>/g) || [];\n\nconst papers = entries.slice(0, 5).map(entry => {\n // Extract fields using regex\n const titleMatch = entry.match(/(.*?)<\\/title>/s);\n const summaryMatch = entry.match(/<summary>(.*?)<\\/summary>/s);\n const publishedMatch = entry.match(/<published>(.*?)<\\/published>/);\n const idMatch = entry.match(/<id>(.*?)<\\/id>/);\n \n return {\n title: titleMatch ? titleMatch[1].trim().replace(/\\s+/g, ' ') : 'Unknown',\n summary: summaryMatch ? summaryMatch[1].trim().replace(/\\s+/g, ' ').substring(0, 200) + '...' : 'No summary',\n published: publishedMatch ? publishedMatch[1].split('T')[0] : 'Unknown',\n pdf_url: idMatch ? idMatch[1] : 'Unknown'\n };\n});\n\nreturn {\n research_papers: JSON.stringify(papers)\n};" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1424, 0 ], "id": "b2f0518a-13bd-44ee-8169-d93485a2dafb", "name": "Parse arXiv XML" }, { "parameters": {}, "type": "n8n-nodes-base.manualTrigger", "typeVersion": 1, "position": [ -144, 32 ], "id": "6cf5af9f-48c4-47bc-af06-7ae703bf3884", "name": "When clicking ‘Execute workflow’" }, { "parameters": { "fieldToSplitOut": "companies", "options": {} }, "type": "n8n-nodes-base.splitOut", "typeVersion": 1, "position": [ 480, 32 ], "id": "812c98cf-7fa1-40e9-a45b-64ada5926385", "name": "Split Out" }, { "parameters": { "assignments": { "assignments": [ { "id": "b65bf9f0-fef1-46f7-a69e-0fbd99b5acb4", "name": "companies", "value": "[ { \"company_name\": \"OpenAI\", \"github_org\": \"openai\" }, { \"company_name\": \"Google\", \"github_org\": \"google\" }, { \"company_name\": \"Microsoft\", \"github_org\": \"microsoft\" }, { \"company_name\": \"Meta\", \"github_org\": \"facebook\" } ]", "type": "array" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 272, 32 ], "id": "f0d69a46-42c1-4abb-8042-0795b988b9c6", "name": "set" }, { "parameters": { "assignments": { "assignments": [ { "id": "da9457d1-ed5f-45ab-85fc-9b8374f97b5c", "name": "company_name", "value": "openai", "type": "string" }, { "id": "789930cf-6d98-4c89-a0ef-71933576e46c", "name": "github_org", "value": "openai", "type": "string" }, { "id": "fc7e590a-7435-45d5-88ce-fc4822ae2a23", "name": "mode", "value": "manaul", "type": "string" } ] }, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 64, 32 ], "id": "1e788243-b06f-4529-9bb4-b4a42e0fa5e4", "name": "set1" }, { "parameters": { "options": {} }, "type": "n8n-nodes-base.convertToFile", "typeVersion": 1.1, "position": [ 2240, 0 ], "id": "dd442090-2a36-4c63-9d58-e22ad865e8f9", "name": "Convert to File", "alwaysOutputData": false, "executeOnce": false }, { "parameters": { "assignments": { "assignments": [ { "id": "46177380-22fd-4e37-a50d-0f9c0c2c260e", "name": "source", "value": "github", "type": "string" }, { "id": "767c42a5-5bba-4400-b311-c0567ec584e3", "name": "company_name", "value": "={{ $('Prepare Variables').item.json.company_name }}", "type": "string" } ] }, "includeOtherFields": true, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 2240, -320 ], "id": "08247624-af9c-4f64-a8de-f6e2cdaea22c", "name": "Edit Fields" }, { "parameters": { "assignments": { "assignments": [ { "id": "4152d277-0b85-49f9-af89-289e607fab62", "name": "source", "value": "arxiv", "type": "string" }, { "id": "6202e870-8751-4ca7-a3d3-bca8ca9da988", "name": "company_name", "value": "={{ $('Prepare Variables').first().json.company_name }}\n", "type": "string" } ] }, "includeOtherFields": true, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 1696, 0 ], "id": "30da4e16-260f-4e74-ac63-0f9d7fd6c9f8", "name": "Edit Fields1" }, { "parameters": { "jsCode": "// Run mode: Run Once for All Items\n\n// Pull items directly from the two Set/Edit nodes (so we don't depend on `source`)\nconst githubItems = $items(\"Edit Fields\"); // <-- your GitHub Set node name\nconst arxivItems = $items(\"Edit Fields1\"); // <-- your arXiv Set node name\n\n// Normalize company names (removes \\n and extra spaces)\nconst normCompany = (s) => (s || '').replace(/\\s+/g, ' ').trim() || 'unknown';\n\n// Build arXiv lookup by company_name -> paper count\nconst arxivByCompany = {};\nfor (const it of arxivItems) {\n const company = normCompany(it.json.company_name);\n const papers = it.json.research_papers || it.json.arxiv_papers || [];\n arxivByCompany[company] = Array.isArray(papers) ? papers.length : 0;\n}\n\n// Build CSV-ready rows\nconst out = [];\n\nfor (const it of githubItems) {\n const company = normCompany(it.json.company_name);\n\n // repo identifiers (if present)\n const repoName =\n it.json.full_name ||\n it.json.repo_full_name ||\n it.json.name ||\n 'unknown';\n\n const description = it.json.description || '';\n const stars = it.json.stargazers_count ?? it.json.stars ?? '';\n const forks = it.json.forks_count ?? it.json.forks ?? '';\n const watchers = it.json.watchers_count ?? it.json.watchers ?? '';\n const openIssues = it.json.open_issues_count ?? it.json.open_issues ?? '';\n\n // Your GitHub \"Aggregate Repo Data\" output has languages as top-level numeric fields,\n // not a `languages` object. So we extract all numeric language columns.\n const skipKeys = new Set([\n 'id','node_id','name','full_name','private','owner',\n 'source','company_name',\n 'description','stargazers_count','stars',\n 'forks_count','forks',\n 'watchers_count','watchers',\n 'open_issues_count','open_issues'\n ]);\n\n // Find language columns = numeric values that are not in skipKeys\n const langEntries = Object.entries(it.json)\n .filter(([k, v]) => !skipKeys.has(k) && typeof v === 'number' && !Number.isNaN(v));\n\n if (langEntries.length) {\n // One row per language\n for (const [language, bytes] of langEntries) {\n out.push({\n json: {\n company_name: company,\n repo_name: repoName,\n description,\n stars,\n forks,\n watchers,\n open_issues: openIssues,\n language,\n bytes,\n arxiv_papers_count: arxivByCompany[company] ?? 0,\n }\n });\n }\n } else {\n // Fallback: one row per repo (if no language cols exist)\n out.push({\n json: {\n company_name: company,\n repo_name: repoName,\n description,\n stars,\n forks,\n watchers,\n open_issues: openIssues,\n arxiv_papers_count: arxivByCompany[company] ?? 0,\n }\n });\n }\n}\n\nreturn out;\n\n" }, "type": "n8n-nodes-base.code", "typeVersion": 2, "position": [ 1968, 0 ], "id": "783afda4-83f1-4499-9985-82d489864e34", "name": "Code" }, { "parameters": { "assignments": { "assignments": [ { "id": "59c1a23b-b02c-41a9-b6b4-717be7957b72", "name": "company_name", "value": "={{ $('Prepare Variables').first().json.company_name }}", "type": "string" }, { "id": "515a4f95-b3cc-468e-af39-8cd08dc2a518", "name": "repo_name", "value": "={{ $json.name }}", "type": "string" }, { "id": "68edf295-4584-43cd-9716-3cd55aa793a0", "name": "full_name", "value": "={{ $json.full_name }}", "type": "string" }, { "id": "f3764b19-ebbf-4447-b50f-2ca1eb4d2cd5", "name": "description", "value": "={{ $json.description }}", "type": "string" }, { "id": "a2bf96d9-ab43-4cde-bc8e-57a42083a2fd", "name": "stars", "value": "{{ $json.stargazers_count }", "type": "string" }, { "id": "94152b03-24f4-4a99-bef5-c22ccb20c13a", "name": "forks", "value": "={{ $json.forks_count }}", "type": "string" }, { "id": "214070f8-c5bd-4ce7-a72e-946f890c36b0", "name": "watchers", "value": "={{ $json.watchers_count }}", "type": "string" }, { "id": "8839c47d-b7a9-4339-bc43-a064fd2aeab9", "name": "open_issues", "value": "={{ $json.open_issues_count }}", "type": "string" }, { "id": "eb64f69d-0432-47da-ba5b-52ae75a75323", "name": "source", "value": "github", "type": "string" } ] }, "includeOtherFields": true, "options": {} }, "type": "n8n-nodes-base.set", "typeVersion": 3.4, "position": [ 1264, -176 ], "id": "e7d12c4a-b436-401b-8e2a-ffc90754643d", "name": "Edit Fields2" }, { "id": "9d2b55b3-16f4-5964-8fd1-6a085e51c232", "name": "Publication · Overview and setup", "type": "n8n-nodes-base.stickyNote", "typeVersion": 1, "position": [ -944, -496 ], "parameters": { "content": "# TechStackComparativeAgentWorkflow\n\n## Purpose and structure\nThis folder contains the **TechStackComparativeAgentWorkflow** workflow. Its executable nodes use `code`, `convertToFile`, `httpRequest`, `if`, `manualTrigger`, `set`, `splitInBatches`, `splitOut`. The table and connection map below are derived from the JSON, not an inferred guarantee of behavior.\n\n## Setup\nImport inactive. Configure your own credentials and replace REPLACE_WITH_* values. Review external destinations and Code nodes before running.\n\n## Entry points\nWhen clicking ‘Execute workflow’\n\n## Verification\nSanitized source candidate; not runtime-tested. This overview is generated from node metadata. Read the folder README for the connection map, credential types, and license.\n\n## Attribution\nNik Bear Brown; rights confirmed 2026-10-19\nMIT; preserve source notices.", "width": 700, "height": 800, "color": 1 } } ], "connections": { "Validate Input": { "main": [ [ { "node": "Prepare Variables", "type": "main", "index": 0 } ], [ { "node": "Error: Invalid Input", "type": "main", "index": 0 } ] ] }, "Prepare Variables": { "main": [ [ { "node": "GitHub: Get Repos", "type": "main", "index": 0 }, { "node": "arXiv: Search Papers", "type": "main", "index": 0 } ] ] }, "GitHub: Get Repos": { "main": [ [ { "node": "Edit Fields2", "type": "main", "index": 0 } ] ] }, "Batch Repos (Top 5)": { "main": [ [ { "node": "GitHub: Get Languages", "type": "main", "index": 0 }, { "node": "Aggregate Repo Data", "type": "main", "index": 0 } ] ] }, "GitHub: Get Languages": { "main": [ [ { "node": "Aggregate Repo Data", "type": "main", "index": 0 } ] ] }, "Aggregate Repo Data": { "main": [ [ { "node": "Batch Repos (Top 5)", "type": "main", "index": 0 }, { "node": "Edit Fields", "type": "main", "index": 0 } ] ] }, "arXiv: Search Papers": { "main": [ [ { "node": "Parse arXiv XML", "type": "main", "index": 0 } ] ] }, "Error: Invalid Input": { "main": [ [] ] }, "Parse arXiv XML": { "main": [ [ { "node": "Edit Fields1", "type": "main", "index": 0 } ] ] }, "When clicking ‘Execute workflow’": { "main": [ [ { "node": "set1", "type": "main", "index": 0 } ] ] }, "Split Out": { "main": [ [ { "node": "Validate Input", "type": "main", "index": 0 } ] ] }, "set": { "main": [ [ { "node": "Split Out", "type": "main", "index": 0 } ] ] }, "set1": { "main": [ [ { "node": "set", "type": "main", "index": 0 } ] ] }, "Edit Fields": { "main": [ [ { "node": "Code", "type": "main", "index": 0 } ] ] }, "Edit Fields1": { "main": [ [ { "node": "Code", "type": "main", "index": 0 } ] ] }, "Code": { "main": [ [ { "node": "Convert to File", "type": "main", "index": 0 } ] ] }, "Edit Fields2": { "main": [ [ { "node": "Batch Repos (Top 5)", "type": "main", "index": 0 } ] ] } }, "active": false, "settings": { "executionOrder": "v1" } }