Version 2.1.0
- Hardened Zendesk URL parsing to better reject malformed and lookalike domains.
- Limited routing behavior to top-level Zendesk navigations to avoid accidental handling of subframes.
- Deduplicated repeated navigation callbacks for more reliable tab routing.
- Narrowed extension-to-page messaging to the active Zendesk origin.
- Reduced unnecessary tab-wide UI updates.
- Added route safety tests and updated build dependencies.
- Clarified privacy behavior: local-only processing, no analytics, no browsing data transmission.