Dev.to
7/15/2026
1. **Analyze the original title:** "Automating LinkedIn Content with n8n, Gemini, and DALL·E: A Technical Walkthrough"
Original: Stop Writing LinkedIn Posts by Hand - Here's the n8n Workflow I Built
Short summary
A detailed n8n workflow for automating LinkedIn post creation using Google Gemini for captions, DALL·E for images, and an optional Slack/email approval gate before publishing. Covers prompt design strategies, error handling, rate limit considerations, and Google Sheets-based topic management. Includes a downloadable workflow JSON and practical advice on prompt templates for non-generic output.
- •n8n + Gemini + DALL·E pipeline automates LinkedIn caption and image generation
- •Optional approval gate via Slack/email before publishing to LinkedIn API
- •Prompt design section addresses avoiding generic AI output with structured templates
Generated with AI, which can make mistakes.
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