- Added telemetry for mutation performance, document rebasing, and diff view, plus Groq syntax highlighting and new diff view hooks (onActiveChanged, onTargetDocumentsChanged).
- Introduced UI options such as per‑subtree form gutter toggling, refined divergence handling, and improved popover focus trapping and autocomplete positioning.
- Implemented a series of bug fixes across forms, structure, releases, and tests, and added documentation for the telemetry system.