Pure Dart lat/lon -> low-precision geohash (public-domain algorithm), the piece the coarse-area capture needs so people never type a code. Precision-controlled (5 chars ~ ±2.4 km). Tested against the canonical u4pruydqqvj vector + prefix/ proximity properties. 5 tests green. |
||
|---|---|---|
| .. | ||
| clock | ||
| crypto | ||
| identity | ||
| ids | ||
| social | ||
| support | ||
| value | ||