Your n8n workflow pulls the data, formats the message and posts it to Slack, then stops dead at the visual. The share card still gets made by hand, the certificate waits for someone to export it, and the Monday report goes out as a wall of numbers. You can fix all three with n8n's stock HTTP Request node and an HTML to Image API. No community node, no headless browser to maintain, and it works the same on n8n Cloud and self-hosted. This tutorial builds three workflows: social cards from an RS...