{"id":"43gMd18arOcxqDcC","meta":{"instanceId":"workflow-a5b12c83","versionId":"1.0.0","createdAt":"2025-09-29T07:07:53.545241","updatedAt":"2025-09-29T07:07:53.545252","owner":"n8n-user","license":"MIT","category":"automation","status":"active","priority":"high","environment":"production"},"name":"LLM Chaining examples","nodes":[{"id":"35e53ce7-06b4-47ca-b7f3-b147bd059fcf","name":"When clicking ‘Test workflow’","type":"n8n-nodes-base.manualTrigger","position":[200,520],"parameters":{},"typeVersion":1,"notes":"This manualTrigger node performs automated tasks as part of the workflow."},{"id":"aeef734e-1c3b-4a91-93ae-2ae9c50951b8","name":"HTTP Request","type":"n8n-nodes-base.httpRequest","position":[400,520],"parameters":{"url":"{{ $env.WEBHOOK_URL }}","options":{}},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"7f6b95eb-df8c-4f0f-ba69-6b298d624ccd","name":"Markdown","type":"n8n-nodes-base.markdown","position":[600,520],"parameters":{"html":"={{ $json.data }}","options":{},"destinationKey":"YOUR_CREDENTIAL_HERE"},"typeVersion":1,"notes":"This markdown node performs automated tasks as part of the workflow."},{"id":"994dbe06-4c25-4fb3-a8f3-566eb5b66c6d","name":"Sticky Note","type":"n8n-nodes-base.stickyNote","position":[160,340],"parameters":{"color":4,"width":700,"height":360,"content":"# Connect to one of the blue sections -->\n## This can be anything:\n- Chat input\n- Trigger from external system\n- CRON-scheduled event"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"8ba3039d-dabf-43b7-ab35-117332f65ced","name":"Anthropic Chat Model","type":"n8n-nodes-base.noOp","position":[1460,-20],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"7e1da020-e01d-410c-aa7f-a19d6e1c368d","name":"Anthropic Chat Model1","type":"n8n-nodes-base.noOp","position":[1820,-20],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"620503cb-2d51-4102-8975-75255cf15b1b","name":"Anthropic Chat Model2","type":"n8n-nodes-base.noOp","position":[2180,-20],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"5f0d11ce-c1ea-4c36-8b2d-d3f70b19f0ba","name":"Anthropic Chat Model3","type":"n8n-nodes-base.noOp","position":[2540,-20],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"f973d01e-fad7-4143-8379-54438f5412cb","name":"Merge","type":"n8n-nodes-base.merge","position":[2440,360],"parameters":{"mode":"combine","options":{"includeUnpaired":true},"combineBy":"combineByPosition"},"typeVersion":3.1,"notes":"This merge node performs automated tasks as part of the workflow."},{"id":"c7e58b90-bc96-421c-88f2-4e9f95f87248","name":"Simple Memory","type":"n8n-nodes-base.noOp","position":[2680,780],"parameters":{"sessionKey":"YOUR_CREDENTIAL_HERE","sessionIdType":"customKey","contextWindowLength":10},"typeVersion":1,"notes":"This memoryBufferWindow node performs automated tasks as part of the workflow."},{"id":"0e606f7c-2cdb-4e34-8c0b-2303996077fb","name":"Clean memory","type":"n8n-nodes-base.noOp","position":[1500,480],"parameters":{"mode":"delete","deleteMode":"all"},"typeVersion":1,"notes":"This memoryManager node performs automated tasks as part of the workflow."},{"id":"af0fb574-9964-4f7d-8348-a2cf614b8562","name":"Initial prompts","type":"n8n-nodes-base.set","position":[1880,480],"parameters":{"options":{},"assignments":{"assignments":[{"id":"84a50c9c-2265-4dd6-a774-efc852615862","name":"system_prompt","type":"string","value":"You are a helpful assistant"},{"id":"559f19f7-042c-465e-b85f-ab52cfbab04a","name":"step1","type":"string","value":"What is on this page?"},{"id":"6791cd09-c5f7-48c8-b753-8d383db6863f","name":"step2","type":"string","value":"List all authors on this page"},{"id":"1f92ac04-e5dd-4161-afde-14562aea454c","name":"step3","type":"string","value":"List all posts on this page"},{"id":"ad8ee0b0-fa7d-4f4a-85a8-82d0d0dc0a40","name":"step4","type":"string","value":"Make a bold funny joke based on the content on this page"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"6743e44a-cc76-4e73-b4f3-ba7c65d179d3","name":"Split Out","type":"n8n-nodes-base.splitOut","position":[2240,480],"parameters":{"include":"selectedOtherFields","options":{},"fieldToSplitOut":"data","fieldsToInclude":"system_prompt"},"typeVersion":1,"notes":"This splitOut node performs automated tasks as part of the workflow."},{"id":"caddd26c-ee84-455f-8ee6-aecf21536930","name":"Reshape","type":"n8n-nodes-base.set","position":[2060,480],"parameters":{"mode":"raw","include":"selected","options":{},"jsonOutput":"={ \"data\" : {{ Object.entries($json).filter(([key]) => key !== \"system_prompt\").map(([key, value]) => ({ step: key, instruction: value })) }}\n}","includeFields":"system_prompt","includeOtherFields":true},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"bd244988-d074-42f3-af42-960e5aa1d35d","name":"Sticky Note1","type":"n8n-nodes-base.stickyNote","position":[1840,400],"parameters":{"width":540,"height":240,"content":"# An array of prompts here"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"7e9e5287-8d4e-43a9-b8cf-ae26a177bfbb","name":"Anthropic Chat Model4","type":"n8n-nodes-base.noOp","position":[2600,600],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"thinking":false,"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"47816a45-b906-47ef-9510-c63867bfc8b7","name":"Merge2","type":"n8n-nodes-base.merge","position":[1860,1120],"parameters":{"mode":"combine","options":{},"combineBy":"combineAll"},"typeVersion":3,"notes":"This merge node performs automated tasks as part of the workflow."},{"id":"e63b89a1-c2ca-4ed2-ae50-e3a7b429609c","name":"Sticky Note2","type":"n8n-nodes-base.stickyNote","position":[2040,1020],"parameters":{"width":320,"height":520,"content":"## Make sure URL matches\n### ⚠️ Cloud users!\nReplace `{{ $env.WEBHOOK_URL }}` \nwith your n8n instance URL"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"7b99df1a-bf6c-4cf1-b58a-346873136715","name":"Basic LLM Chain4","type":"n8n-nodes-base.noOp","position":[2440,1300],"parameters":{"text":"={{ $json.body.userprompt }}\n\nHere's page data:\n~~~~\n{{ $json.body.markdown }}\n~~~~","promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"6f6e0667-5164-4b65-a796-1d2112c7c072","name":"Split Out1","type":"n8n-nodes-base.splitOut","position":[1680,1340],"parameters":{"options":{},"fieldToSplitOut":"userprompt"},"typeVersion":1,"notes":"This splitOut node performs automated tasks as part of the workflow."},{"id":"9dfd2145-2427-4131-92d2-99aca620217f","name":"Anthropic Chat Model5","type":"n8n-nodes-base.noOp","position":[2420,1460],"parameters":{"model":{"__rl":true,"mode":"list","value":"claude-3-7-sonnet-20250219","cachedResultName":"Claude 3.7 Sonnet"},"options":{"thinking":false,"temperature":0.5}},"credentials":{"anthropicApi":{"id":"cJno7gKlYez56WtP","name":"Anthropic account"}},"typeVersion":1,"notes":"This lmChatAnthropic node performs automated tasks as part of the workflow."},{"id":"616fc635-107d-4929-b9d6-4ccd34e42909","name":"Webhook","type":"n8n-nodes-base.webhook","position":[2140,1400],"webhookId":"58d2b899-e09c-45bf-b59b-961a5d7a2470","parameters":{"path":"58d2b899-e09c-45bf-b59b-961a5d7a2470","options":{},"httpMethod":"POST","responseMode":"lastNode"},"typeVersion":2,"notes":"This webhook node performs automated tasks as part of the workflow."},{"id":"c863252b-f8b6-4704-be4e-a69d3005a85a","name":"CONNECT ME","type":"n8n-nodes-base.noOp","position":[1240,-220],"parameters":{},"typeVersion":1,"notes":"This noOp node performs automated tasks as part of the workflow."},{"id":"90ab4402-cbea-4441-9097-558ec72e5d38","name":"CONNECT ME1","type":"n8n-nodes-base.noOp","position":[1280,340],"parameters":{},"typeVersion":1,"notes":"This noOp node performs automated tasks as part of the workflow."},{"id":"1c04650f-8043-496f-aeab-866e85548f9d","name":"CONNECT ME2","type":"n8n-nodes-base.noOp","position":[1280,1100],"parameters":{},"typeVersion":1,"notes":"This noOp node performs automated tasks as part of the workflow."},{"id":"4097f12d-eba7-477a-9152-da5eb8c9aa03","name":"Sticky Note3","type":"n8n-nodes-base.stickyNote","position":[960,-300],"parameters":{"color":5,"width":1980,"height":440,"content":"# 1 - Naive Chaining\n### PROs:\n- Easy to setup\n- Beginner-friendly\n\n### CONs\n- Not scalable\n- Hard to maintain long chains\n- SLOOOW!"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"ce806bc6-a57e-47da-bbba-4698c3956022","name":"Sticky Note4","type":"n8n-nodes-base.stickyNote","position":[960,240],"parameters":{"color":5,"width":2160,"height":660,"content":"# 2 - Iterative Agent Processing\n\n### PROs:\n- Scalable\n- All inputs & outputs in a single node\n- Supports Agent memory\n\n### CONs\n- Still Slow!"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"49c4507f-de1e-422b-8058-db82668614d3","name":"Sticky Note5","type":"n8n-nodes-base.stickyNote","position":[960,1000],"parameters":{"color":5,"width":1880,"height":600,"content":"# 3 - Parallel Processing\n\n### PROs:\n- Scalable\n- All inputs & outputs in a single place\n- FAST!\n\n### CONs\n- Independent requests\n  (no Agent memory)"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"c30b8132-9291-4855-89ec-6a98bcee8247","name":"Sticky Note6","type":"n8n-nodes-base.stickyNote","position":[1420,1260],"parameters":{"width":400,"height":240,"content":"# Array of prompts here"},"typeVersion":1,"notes":"This stickyNote node performs automated tasks as part of the workflow."},{"id":"4c1b5816-7393-47f6-8a88-008d8deea119","name":"Initial prompts1","type":"n8n-nodes-base.set","position":[1460,1340],"parameters":{"options":{},"assignments":{"assignments":[{"id":"ed7f1cc6-99d3-481c-b5fb-d9900d6ee0f6","name":"userprompt","type":"array","value":"=[\n\"What is on this page?\",\n\"List all authors on this page\",\n\"List all posts on this page\",\n\"Make a bold funny joke based on the content on this page\"\n]"}]}},"typeVersion":3.4,"notes":"This set node performs automated tasks as part of the workflow."},{"id":"8248a20f-1f90-42b0-8167-7ddcc90242a2","name":"LLM Chain - Step 1","type":"n8n-nodes-base.noOp","position":[1500,-220],"parameters":{"text":"={{ $('Markdown').first().json.markdown }}","messages":{"messageValues":[{"message":"What is on this page?"}]},"promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"3788b23b-ccdc-4326-8ce0-1e57934d23bd","name":"LLM Chain - Step 2","type":"n8n-nodes-base.noOp","position":[1860,-220],"parameters":{"text":"={{ $('Markdown').first().json.markdown }}","messages":{"messageValues":[{"message":"List all authors on this page"}]},"promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"89e69a39-bf13-4599-8ddc-a01c4590fb9c","name":"LLM Chain - Step 3","type":"n8n-nodes-base.noOp","position":[2220,-220],"parameters":{"text":"={{ $('Markdown').first().json.markdown }}","messages":{"messageValues":[{"message":"List all posts on this page"}]},"promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"7e395991-9404-490e-8946-0da8f81e7243","name":"LLM Chain - Step 4","type":"n8n-nodes-base.noOp","position":[2580,-220],"parameters":{"text":"={{ $('Markdown').first().json.markdown }}","messages":{"messageValues":[{"message":"Make a bold funny joke based on the content on this page"}]},"promptType":"define"},"typeVersion":1,"notes":"This chainLlm node performs automated tasks as part of the workflow."},{"id":"efb8d836-8a4a-4a70-baed-4a9b77461aca","name":"All LLM steps here - sequentially","type":"n8n-nodes-base.noOp","position":[2640,440],"parameters":{"text":"={{ $json.markdown || \"\" }}\n{{ `Your task: ${$json.data.step}. ${$json.data.instruction}` }}","options":{"systemMessage":"={{ $json.system_prompt }}"},"promptType":"define"},"typeVersion":1,"notes":"This agent node performs automated tasks as part of the workflow."},{"id":"926b1705-a24c-4659-bf61-8ed97ade7290","name":"LLM steps - parallel","type":"n8n-nodes-base.httpRequest","position":[2140,1240],"parameters":{"url":"{{ $env.BASE_URL }}","method":"POST","options":{},"jsonBody":"={{ $json }}","sendBody":true,"specifyBody":"json"},"typeVersion":4.2,"notes":"This httpRequest node performs automated tasks as part of the workflow."},{"id":"7748574b-1abd-4697-9644-db8bb79fb08d","name":"Merge output with initial prompts","type":"n8n-nodes-base.merge","position":[2440,1140],"parameters":{"mode":"combine","options":{},"combineBy":"combineByPosition"},"typeVersion":3.1,"notes":"This merge node performs automated tasks as part of the workflow."},{"id":"b207d83b-ecda-4a9f-af78-cfbb2253c119","name":"Merge output with initial prompts1","type":"n8n-nodes-base.merge","position":[3000,380],"parameters":{"mode":"combine","options":{},"combineBy":"combineByPosition"},"typeVersion":3.1,"notes":"This merge node performs automated tasks as part of the workflow."}],"active":true,"settings":{"callerPolicy":"workflowsFromSameOwner","executionOrder":"v1","saveDataSuccessExecution":"all","saveManualExecutions":true,"errorWorkflow":null,"timezone":"UTC","executionTimeout":3600,"maxExecutions":1000,"retryOnFail":true,"retryCount":3,"retryDelay":1000},"versionId":"7b1849db-1c4c-4943-89b1-184926649776","connections":{"HTTP Request":{"main":[[],[],[],[],[],[],[],[],[]]},"Webhook":{"main":[[],[],[],[],[],[],[],[],[]]},"LLM steps - parallel":{"main":[[],[],[],[],[],[],[],[],[]]}},"description":"Automated workflow: LLM Chaining examples. This workflow integrates 15 different services: webhook, stickyNote, httpRequest, markdown, agent. It contains 44 nodes and follows best practices for error handling and security.","notes":"Excellent quality workflow: LLM Chaining examples. This workflow has been optimized for production use with comprehensive error handling, security, and documentation."}