- Added Geosearch with geopoint type, radius and polygon filters, plus per‑field toggles for prefix search and typo tolerance.
- Introduced backticks for literal string filters, exclude/not‑equals operator, custom highlight fields, and export endpoint field controls.
- Fixed typo‑correction edge cases, exact‑match ranking, API‑key permission handling, and float‑facet precision; upsert now requires full document.