Why This Matters

the local anonymous-auth rule for localhost Grafana is easy to break silently.

Read First

• app/services/grafana/config.py

Scope

1. Add direct config tests.
2. Cover both localhost and hosted Grafana cases.
3. Keep the tests purely configuration-focused.

Tests / Coverage

• tests/services/test_grafana_config.py
• cover uses_local_anonymous_auth
• cover is_configured
• cover URL normalization

Acceptance Criteria

• localhost anonymous auth is tested explicitly
• hosted instances still require a token
• config behavior is clear from the test names