Automation library · Data collection

Simple eval for legal benchmarking with OpenRouter

Started by an event in a connected app, and works across Google Drive and Google Sheets. It hands the judgement calls to OpenRouter. 12 steps, 2 branches, 2 loops or waits: a working afternoon to understand properly.

MediumCalls a model: OpenRouter

12 stepsMedium: a working afternoon
2Branches: places the flow splits
2Loops or waits
2Services it connects to

The flow

Starts it 1Model 3Logic 4Service 4

The steps in the order they run, from what starts it.

  1. 1When clicking ‘Test workflow’Manual triggerStarts it
  2. 2OpenRouter Chat ModelLm Chat Open RouterModel
  3. 3Structured Output ParserOutput Parser StructuredModel
  4. 4Get TestsGoogle SheetsService
  5. 5LLM JudgeChain LlmModel
  6. 6Is PDF?IfLogic
  7. 7Update ResultsGoogle SheetsService
  8. 8Loop Over ItemsSplit In BatchesLogic
  9. 9WaitWaitLogic
  10. 10Google DriveGoogle DriveService
  11. 11Is a file?IfLogic
  12. 12Extract from FileExtract From FileService

How it's built

Starts on
An event in a connected app
Steps
12, with 2 branches, 2 loops or waits
Size
Medium: a working afternoon
Connects to
Google Drive, Google Sheets
Model
OpenRouter

Questions

What does it need to run?

An n8n account, plus your own Google Drive and Google Sheets accounts, and a key for OpenRouter. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an event in a connected app.

Does it use AI?

Yes. It calls OpenRouter. Model calls are billed by the provider, not by n8n.

How long does it take to set up?

Plan an afternoon. 12 steps is enough that you should read each one before running it.

How do I import it?

Copy the workflow, open a new workflow in n8n and paste. The steps appear on the canvas, ready for your own accounts.

Before you run it

Nothing here has been tested by us. It is somebody's working automation, read and described from its own steps. Treat the connections it wants as a list of accounts it will touch, and read the 12 steps before you point it at anything that matters.