AI-powered daily LinkedIn post creator with OpenAI feedback loop and Notion
Ready for 3.0Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.
What this workflow does
This AI workflow has 21 nodes and runs when another workflow calls it (plus 1 other trigger). Along the way it connects OpenAI Chat Model, Notion, OpenAI and LinkedIn.
How it runs
Trigger: When another workflow calls it (plus 1 other trigger).
- Get Brand Brief (Notion): get many (block)
- Get Content Ideas (Execute Sub-workflow): calls another n8n workflow
- Aggregate: combines items into one
- Split Ideas (Split Out): splits a list into separate items
- Format Brand Brief (Edit Fields (Set)): sets 1 field: content
- Loop through content Ideas (Loop Over Items (Split in Batches)): loops over the items in batches
- Format For AI Input (Edit Fields (Set)): sets or maps fields
- Generate LinkedIn Post with AI (AI Agent): runs an AI agent, with model: OpenAI Chat Model; 2 tools (Get_ Brand _Brief, Get_Content_Feedback); memory: Simple Memory
- Publish to Linkedin (LinkedIn): uses LinkedIn
- Get Brand Brief (Execute Sub-workflow): calls another n8n workflow
…plus 5 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.
Nodes used (14)
- OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenAi - Simple Memory
@n8n/n8n-nodes-langchain.memoryBufferWindow - Call n8n Workflow Tool
@n8n/n8n-nodes-langchain.toolWorkflow - Execute Sub-workflow
n8n-nodes-base.executeWorkflow - Execute Workflow Trigger
n8n-nodes-base.executeWorkflowTrigger - Aggregate
n8n-nodes-base.aggregate - Notion
n8n-nodes-base.notion - OpenAI
@n8n/n8n-nodes-langchain.openAi - Schedule Trigger
n8n-nodes-base.scheduleTrigger - AI Agent
@n8n/n8n-nodes-langchain.agent - LinkedIn
n8n-nodes-base.linkedIn - Split Out
n8n-nodes-base.splitOut - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches - Edit Fields (Set)
n8n-nodes-base.set
From the author
This n8n template automatically creates and publishes high-quality LinkedIn posts using your brand brief, AI-generated ideas, and structured feedback loops — all powered by OpenAI. Perfect for solo creators, marketers, and startup teams building a consistent…