Generate PRDs and test scenarios with GPT/Claude and PDF export
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 when someone submits an n8n form (“Technical Document Requirement”). Along the way it connects OpenRouter Chat Model and APITemplate.io.
How it runs
Trigger: When someone submits an n8n form (“Technical Document Requirement”).
- PRD LLM Chain (Basic LLM Chain): sends a prompt to an LLM, with model: OpenRouter Chat Model
- Test Case LLM Chain (Basic LLM Chain): sends a prompt to an LLM, with model: OpenRouter Chat Model
- Merge PRD and Test Case (Edit Fields (Set)): sets 1 field: text
- Create Document in PDF (APITemplate.io): work with pdf
- Let User Download (n8n Form): shows the next form page
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)
- OpenRouter Chat Model
@n8n/n8n-nodes-langchain.lmChatOpenRouter - Basic LLM Chain
@n8n/n8n-nodes-langchain.chainLlm - n8n Form Trigger
n8n-nodes-base.formTrigger - Edit Fields (Set)
n8n-nodes-base.set - APITemplate.io
n8n-nodes-base.apiTemplateIo - n8n Form
n8n-nodes-base.form
From the author
📒 Generate Product Requirements Document (PRD) and test scenarios form input to PDF with OpenRouter and APITemplate.io This workflow generates a Product Requirements Document (PRD) and test scenarios from structured form inputs. It uses OpenRouter LLMs…