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n8n Automations

Built with
n8n · Railway · PostgreSQL · Gotenberg · Telegram

A publishing pipeline that turns finished content into LinkedIn posts and carousels, with a human approval step.

A private automation hub for Orionshub. Finished text, an image or a set of slides goes in; a LinkedIn post or carousel comes out, but only after I approve it.

How it works

  • n8n runs on Railway with PostgreSQL behind it
  • Gotenberg turns HTML slides into the PDF that LinkedIn shows as a carousel
  • Every post waits for approval in Telegram. Rejected or unanswered means it is never posted
  • Workflows are exported as JSON and kept in a repository

What I cared about

Nothing publishes by itself. The pipeline is deliberately kept apart from my other systems, and it carries finished content only: no model writes the post inside the pipeline.