Automation library · Alerts and monitoring

Trello task management with Telegram and Supabase

Started by another system calling it, and works across Supabase and Telegram. 23 steps, 3 branches: large, and worth reading before you trust it with anything live.

Large

23 stepsLarge: read it before trusting it with anything live
3Branches: places the flow splits
0Loops or waits
2Services it connects to

The flow

Starts it 3Logic 8Service 12

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

  1. 1Trello TriggerTrello triggerStarts it
  2. 2WebhookWebhookStarts it
  3. 3Due-Date Notification Schedule TriggerSchedule triggerStarts it
  4. 4Create cardSupabaseService
  5. 5Trello Action Type CheckIfLogic
  6. 6Update card due-dateSupabaseService
  7. 7Add/Remove Member from Card SwitchSwitchLogic
  8. 8Get all cards due todaySupabaseService
  9. 9Create Card WebhookHttp RequestService
  10. 10usernameSetLogic
  11. 11Get user rowSupabaseService
  12. 12Delete from users-cardSupabaseService
  13. 13Get user-cardSupabaseService
  14. 14Code in JavaScriptCodeLogic
  15. 15Does User Exist?IfLogic
  16. 16Get users in cardSupabaseService
  17. 17Send a text messageTelegramService
  18. 18Code in JavaScript1CodeLogic
  19. 19Create userSupabaseService
  20. 20usernames 1SetLogic
  21. 21Create user card relationSupabaseService
  22. 22Code in JavaScript2CodeLogic
  23. 23Send a text message1TelegramService

How it's built

Starts on
Another system calling it
Steps
23, with 3 branches
Size
Large: read it before trusting it with anything live
Connects to
Supabase, Telegram
Model
None. This is plumbing, not judgement

Questions

What does it need to run?

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

What starts it?

It starts on another system calling it.

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 23 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 23 steps before you point it at anything that matters.