⚠ Switch to EXCALIDRAW VIEW in the MORE OPTIONS menu of this document. ⚠ You can decompress Drawing data with the command palette: ‘Decompress current Excalidraw file’. For more info check in plugin settings under ‘Saving’

Excalidraw Data

Text Elements

Tight coupling

Service A

Service B

Logic

DB

reads B’s tables directly

B changes its DB → A breaks

Loose coupling

Service A

Service B

API

Logic

DB

stable contract

B can change everything behind the API