Automation library · AI assistants

Convert workout plan PDFs to Hevy App routines with Gemini

Started by someone submitting a form. It calls services over plain HTTP rather than through connectors. It hands the judgement calls to OpenRouter. 10 steps: a working afternoon to understand properly.

MediumCalls a model: OpenRouter

10 stepsMedium: a working afternoon
0Branches: places the flow splits
0Loops or waits
0Services by connector: it calls them over plain HTTP

The flow

Starts it 1Model 3Logic 2Service 4

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

  1. 1On form submissionForm triggerStarts it
  2. 2Structured Output ParserOutput Parser StructuredModel
  3. 3google/gemini-2.5-flashLm Chat Open RouterModel
  4. 4Convert PDF to Base64Extract From FileService
  5. 5Match Exercises & Structure RoutineChain LlmModel
  6. 6Extract Text from PDF via AIHttp RequestService
  7. 7Create Hevy RoutineHttp RequestService
  8. 8Get Exercise List from HevyHttp RequestService
  9. 9Format Exercise NamesSetLogic
  10. 10Combine Exercise ListAggregateLogic

How it's built

Starts on
Someone submitting a form
Steps
10
Size
Medium: a working afternoon
Connects to
Nothing by connector; it calls services over plain HTTP
Model
OpenRouter

Questions

What does it need to run?

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

What starts it?

It starts on someone submitting a form.

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. 10 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 10 steps before you point it at anything that matters.