Auto-Generate LinkedIn Posts from Articles with Dumpling AI and GPT-4o

👤 Who is this for? This workflow is ideal for social media managers, personal brand strategists, ghostwriters, and founders who want to post regularly on LinkedIn without spending hours writing from scratch. It’s also useful for marketing agencies and assistants looking to automate consistent post creation using curated articles as source material. 🧩 What problem does this workflow solve? Manually reading multiple articles, extracting key insights, and writing a clean, professional LinkedIn post is a time-consuming process. This workflow automates everything: from pulling topics, finding related articles, summarizing them using AI, and even generating a matching image to accompany the post

Help me set up the n8n workflow "Auto-Generate LinkedIn Posts from Articles with Dumpling AI and GPT-4o" (https://n8n.io/workflows/4631). It uses: Google Sheets, HTTP Request, AI Agent, OpenAI Chat Model. Import the template JSON into my n8n instance, list every credential I need to create, and walk me through testing it.