{"id":"QyMyf3zraY0wxXDf","meta":{"instanceId":"workflow-b8b4a0d9","versionId":"1.0.0","createdAt":"2025-09-29T07:07:55.763314","updatedAt":"2025-09-29T07:07:55.763329","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"Load Prompts from Github Repo and auto populate n8n expressions","nodes":[{"id":"34781446-b06e-41eb-83b8-b96bda1a5595","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","position":[-80,0],"parameters":{},"typeVersion":1,"notes":"This manualTrigger node performs automated tasks as part of the workflow."},{"id":"c53b7243-7c82-47e0-a5ee-bd82bc51c386","name":"GitHub","type":"n8n-nodes-base.github","position":[600,0],"parameters":{"owner":{"__rl":true,"mode":"name","value":"={{ $json.Account }}"},"filePath":"={{ $json.path }}{{ $json.prompt }}","resource":"file","operation":"get","repository":{"__rl":true,"mode":"name","value":"={{ $json.repo }}"},"additionalParameters":{}},"credentials":{"githubApi":{"id":"ostHZNoe8GSsbaQM","name":"The GitHub account"}},"typeVersion":1,"notes":"This github node performs automated tasks as part of the workflow."},{"id":"9976b199-b744-47a7-9d75-4b831274c01b","name":"Extract from File","type":"n8n-nodes-base.extractFromFile","position":[840,0],"parameters":{"options":{},"operation":"text"},"typeVersion":1,"notes":"This extractFromFile node performs automated tasks as part of the workflow."},{"id":"26aa4e6a-c487-4cdf-91d5-df660cf826a6","name":"setVars","type":"n8n-nodes-base.set","position":[180,0],"parameters":{"options":{},"assignments":{"assignments":[{"id":"150618c5-09b1-4f8b-a7b4-984662bf3381","name":"Account","type":"string","value":"TPGLLC-US"},{"id":"22e8a3b0-bd53-485c-b971-7f1dd0686f0e","name":"repo","type":"string","value":"PeresPrompts"},{"id":"ab94d0a1-ef3a-4fe9-9076-6882c6fda0ac","name":"path","type":"string","value":"SEO/"},{"id":"66f122eb-1cbd-4769-aac8-3f05cdb6c116","name":"prompt","type":"string","value":"keyword_research.md"},{"id":"03fe26a3-04e6-439c-abcb-d438fc5203c0","name":"company","type":"string","value":"South Nassau Physical Therapy"},{"id":"c133d216-a457-4872-a060-0ba4d94549af","name":"product","type":"string","value":"Manual Therapy"},{"id":"584864dd-2518-45e2-b501-02828757fc3a","name":"features","type":"string","value":"pain relief"},{"id":"0c4594cc-302a-4215-bdad-12cf54f57967","name":"sector","type":"string","value":"physical therapy"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"9d92f581-8cd9-448c-aa1d-023a96c1ddda","name":"replace variables","type":"n8n-nodes-base.code","position":[1900,-20],"parameters":{"jsCode":"// Fetch the prompt text\nconst prompt = $('SetPrompt').first().json.data;  // Ensure the prompt contains placeholders like {{ some.node.value }}\n\n// Example variables object\nconst variables = {\n  company: $('setVars').first().json.company,\n  features: \"Awesome Software\",\n  keyword: \"2025-02-07\"\n};\n\n// Function to replace placeholders dynamically\nconst replaceVariables = (text, vars) => {\n  return text.replace(/{{(.*?)}}/g, (match, key) => {\n    const trimmedKey = key.trim();\n    \n    // Extract last part after the last dot\n    const finalKey = trimmedKey.split('.').pop();\n\n    // Replace if key exists, otherwise leave placeholder unchanged\n    return vars.hasOwnProperty(finalKey) ? vars[finalKey] : match;\n  });\n};\n\n// Replace and return result\nreturn [{\n  prompt: replaceVariables(prompt, variables)\n}];\n"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"6c6c4fde-6ee5-47a8-894d-44d1afcedc2a","name":"If Node","type":"n8n-nodes-base.if","position":[1560,0],"parameters":{"options":{},"conditions":{"options":{"version":2,"leftValue":"","caseSensitive":true,"typeValidation":"strict"},"combinator":"and","conditions":[{"id":"2717a7e5-095a-42bf-8b5b-8050c3389ec5","operator":{"type":"boolean","operation":"true","singleValue":true},"leftValue":"={{ $json.success }}","rightValue":"={{ $('Check All Prompt Vars Present').item.json.keys()}}"}]}},"typeVersion":2.2,"notes":"This if node performs automated tasks as part of the workflow."},{"id":"3b7712b8-5152-4f60-9401-03c89c39e227","name":"Check All Prompt Vars Present","type":"n8n-nodes-base.code","position":[1280,0],"parameters":{"jsCode":"// Get prompt text\nconst prompt = $json.data;\n\n// Extract variables inside {{ }} dynamically\nconst matches = [...prompt.matchAll(/{{(.*?)}}/g)];\nconst uniqueVars = [...new Set(matches.map(match => match[1].trim().split('.').pop()))];\n\n// Get variables from the Set Node\nconst setNodeVariables = $node[\"setVars\"].json || {};\n\n// Log extracted variables and Set Node keys\nconsole.log(\"Extracted Variables:\", uniqueVars);\nconsole.log(\"Set Node Keys:\", Object.keys(setNodeVariables));\n\n// Check if all required variables are present in the Set Node\nconst missingKeys = uniqueVars.filter(varName => !setNodeVariables.hasOwnProperty(varName));\n\nconsole.log(\"Missing Keys:\", missingKeys);\n\n// Return false if any required variable is missing, otherwise return true\nreturn [{\n  success: missingKeys.length === 0,\n  missingKeys: missingKeys\n}];\n"},"typeVersion":2,"notes":"This code node performs automated tasks as part of the workflow."},{"id":"32618e10-3285-4c16-9e78-058dde329337","name":"SetPrompt","type":"n8n-nodes-base.set","position":[1060,0],"parameters":{"options":{},"assignments":{"assignments":[{"id":"335b450d-542a-4714-83d8-ccc237188fc5","name":"data","type":"string","value":"={{ $json.data }}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"4d8b34ca-50dd-4f37-b4f7-542291461662","name":"Stop and Error","type":"n8n-nodes-base.stopAndError","position":[1900,200],"parameters":{"errorMessage":"=Missing Prompt Variables : {{ $('Check All Prompt Vars Present').item.json.missingKeys }}\n"},"typeVersion":1,"notes":"This stopAndError node performs automated tasks as part of the workflow."},{"id":"a78c1e17-9152-4241-bcdf-c0d723da543b","name":"Set Completed Prompt","type":"n8n-nodes-base.set","position":[2220,-20],"parameters":{"options":{},"assignments":{"assignments":[{"id":"57a9625b-adea-4ee7-a72a-2be8db15f3d4","name":"Prompt","type":"string","value":"={{ $json.prompt }}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"51447c90-a222-4172-a49b-86ec43332559","name":"AI Agent","type":"n8n-nodes-base.noOp","position":[2440,-20],"parameters":{"text":"={{ $json.Prompt }}","options":{},"promptType":"define"},"typeVersion":1,"notes":"This agent node performs automated tasks as part of the workflow."},{"id":"f15b6af1-7af2-4515-be8f-960211118dce","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[60,-120],"parameters":{"width":340,"height":260,"content":"# Set The variables in your prompt here"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"163db6cc-5b06-4ae6-ac97-5890b37cdb18","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[520,-120],"parameters":{"color":5,"content":"## The repo is currently public for you to test with"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"83ff6a86-a759-42a9-ace4-e20d57b906db","name":"Sticky Note2","type":"n8n-nodes-base.stickyNote","position":[1780,-200],"parameters":{"width":360,"height":260,"content":"## Replaces the values in the prompt with the variables in the \n# 'setVars' Node"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"7dd61153-84ac-4b59-b449-333825476c33","name":"Sticky Note3","type":"n8n-nodes-base.stickyNote","position":[2000,180],"parameters":{"color":3,"content":"## If you're missing variables they will be listed here"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"1f070dc3-3d25-41d8-b534-912ba7c8b2b0","name":"Prompt Output","type":"n8n-nodes-base.set","position":[2800,-20],"parameters":{"options":{},"assignments":{"assignments":[{"id":"01a30683-c348-4712-a3b1-739fc4a17718","name":"promptResponse","type":"string","value":"={{ $json.output }}"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"2d12a6e2-7976-41b0-8cb2-01466b28269d","name":"Ollama Chat Model","type":"n8n-nodes-base.noOp","position":[2480,200],"parameters":{"options":{}},"credentials":{"ollamaApi":{"id":"ERfZ8mAfQ1b0aoxZ","name":"Ollama account"}},"typeVersion":1,"notes":"This lmChatOllama node performs automated tasks as part of the workflow."},{"id":"error-561516e4","name":"Error Handler","type":"n8n-nodes-base.stopAndError","typeVersion":1,"position":[1000,400],"parameters":{"message":"Workflow execution error","options":{}}}],"active":false,"settings":{"executionOrder":"v1","saveManualExecutions":true,"callerPolicy":"workflowsFromSameOwner","errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"4327a337-59e7-4b5b-98e8-93c6be550972","connections":{"Extract from File":{"main":[[]]}},"description":"Automated workflow: Load Prompts from Github Repo and auto populate n8n expressions. This workflow integrates 10 different services: stickyNote, code, agent, lmChatOllama, set. It contains 18 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: Load Prompts from Github Repo and auto populate n8n expressions. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}