Automation library · Research and reporting

Analyse tender PDFs with LlamaParse and Gemini

Started by an incoming WhatsApp message, and works across Google Sheets, Supabase and WhatsApp. 21 steps, 1 loop or waits: large, and worth reading before you trust it with anything live.

Large

21 stepsLarge: read it before trusting it with anything live
0Branches: places the flow splits
1Loop or waits
3Services it connects to

The flow

Starts it 2Model 1Logic 9Service 9

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

  1. 1On form submissionForm triggerStarts it
  2. 2WhatsApp TriggerWhats App triggerStarts it
  3. 3Generate Doc IDCodeLogic
  4. 4Extract QuestionCodeLogic
  5. 5Parse a documentLlama Parse PlatformService
  6. 6Split a fileLlama Parse PlatformService
  7. 7Extract structured data from a documentLlama Parse PlatformService
  8. 8Gemini, Embed QuestionHttp RequestService
  9. 9MergeMergeLogic
  10. 10Normalize + Bid ScoreCodeLogic
  11. 11Vector SearchHttp RequestService
  12. 12Prepare RAG PayloadCodeLogic
  13. 13Tender TrackerGoogle SheetsService
  14. 14Build ContextCodeLogic
  15. 15Carve Text by SectionCodeLogic
  16. 16DeepSeek AI AnswerAnthropicModel
  17. 17Loop Over ItemsSplit In BatchesLogic
  18. 18Code in JavaScriptCodeLogic
  19. 19Gemini, Embed ChunkHttp RequestService
  20. 20Send messageWhats AppService
  21. 21Insert Embed VectorsSupabaseService

How it's built

Starts on
An incoming WhatsApp message
Steps
21, 1 loop or waits
Size
Large: read it before trusting it with anything live
Connects to
Google Sheets, Supabase, WhatsApp
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

An n8n account, plus your own Google Sheets, Supabase and WhatsApp accounts. You connect your own accounts after importing it; none are included.

What starts it?

It starts on an incoming WhatsApp message.

Does it use AI?

No. Every step is fixed logic or a call to a service, so it does the same thing every time.

How long does it take to set up?

Take your time. At 21 steps it is large: read it before trusting it with anything live.

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 21 steps before you point it at anything that matters.