- Browser Library — the keyword library itself: how a keyword call reaches a keyword body, from Robot Framework and from plain Python
- Test App Rich Logging — correlating Robot Framework test execution with HTTP server activity in the acceptance test setup
- Test App Rich Logging → Browser Library: the acceptance suite drives the Browser Library over the Robot Framework path while the Test App records what the browser did. It observes the library from outside and shares no vocabulary with it.
System-wide decisions live in docs/adr/.