Auto documentation sync: GitHub to Slack with GPT-4o mini summaries
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 8 nodes and runs on Github events (pull request). Along the way it connects GitHub, Azure OpenAI Chat Model and Slack.
How it runs
Trigger: On Github events (pull request).
- Is PR Merged to Main? (If): checks a condition and branches into true / false
- Fetch README Content (GitHub): get (file)
- Are Docs Modified? (If): checks a condition and branches into true / false
- AI Summarizer Agent (AI Agent): runs an AI agent, with model: Azure OpenAI Model
- Alert Docs Team (Slack) (Slack): uses Slack
- Post AI Summary to Slack (Slack): uses Slack
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 (6)
- Github Trigger
n8n-nodes-base.githubTrigger - If
n8n-nodes-base.if - GitHub
n8n-nodes-base.github - AI Agent
@n8n/n8n-nodes-langchain.agent - Azure OpenAI Chat Model
@n8n/n8n-nodes-langchain.lmChatAzureOpenAi - Slack
n8n-nodes-base.slack
From the author
Description: Keep your internal documentation always up to date with this n8n automation template. The workflow listens for GitHub pull request merges to the main branch, detects any changes in documentation files (README, /docs, or OpenAPI specs), and…