# Next 20 languages expansion (ancient + modern/historical)

**Built:** 2026-07-21T14:47:30.469311+00:00
**Catalog size:** 36 codes

## Newly added

| Code | Name | Source mass | Mined clean rows |
|------|------|-------------|------------------|
| xcl | Classical Armenian | 15328 | 6588 |
| uga | Ugaritic | 1558 | 700 |
| peo | Old Persian | 1054 | 298 |
| pal | Pahlavi/Middle Persian | 506 | 209 |
| osx | Old Saxon | 4464 | 2023 |
| osp | Old Spanish | 2684 | 903 |
| orv | Old East Slavic | 1656 | 731 |
| mga | Middle Irish | 1412 | 609 |
| pro | Old Occitan | 1322 | 593 |
| roa-opt | Old Portuguese | 2860 | 1203 |
| pi | Pali | 17074 | 5435 |

## Accuracy after expand + solidify

- OPEN-SET overall: **99.6%** (exact 99.4%, n=20704)

| Lang | New? | Open partial | Product partial | n |
|------|------|--------------|-----------------|---|
| la |  | 100.0% | 100.0% | 10860 |
| grc |  | 100.0% | 100.0% | 3166 |
| ang |  | 99.5% | 100.0% | 1989 |
| ar |  | 98.9% | 100.0% | 819 |
| got |  | 99.4% | 100.0% | 633 |
| he |  | 98.8% | 100.0% | 417 |
| san |  | 97.6% | 100.0% | 410 |
| non |  | 98.8% | 100.0% | 406 |
| pi | Y | 100.0% | 100.0% | 251 |
| fa |  | 96.2% | 100.0% | 240 |
| en |  | 99.6% | 100.0% | 228 |
| sga |  | 97.0% | 100.0% | 203 |
| cu |  | 98.5% | 100.0% | 200 |
| xcl | Y | 100.0% | 100.0% | 175 |
| egy |  | 99.3% | 100.0% | 152 |
| cop |  | 100.0% | 100.0% | 104 |
| arc |  | 88.8% | 100.0% | 98 |
| osx | Y | 100.0% | 100.0% | 64 |
| akk |  | 96.6% | 100.0% | 59 |
| roa-opt | Y | 100.0% | 100.0% | 47 |
| orv | Y | 100.0% | 100.0% | 36 |
| osp | Y | 100.0% | 100.0% | 34 |
| uga | Y | 100.0% | 100.0% | 30 |
| mga | Y | 100.0% | 100.0% | 25 |
| pro | Y | 100.0% | 100.0% | 17 |
| peo | Y | 100.0% | 100.0% | 15 |
| pal | Y | 100.0% | 100.0% | 10 |
| syc |  | 100.0% | 100.0% | 9 |
| sum |  | 100.0% | 100.0% | 4 |
| hit |  | 100.0% | 100.0% | 3 |

## Full catalog

`akk`, `ang`, `ar`, `arc`, `cop`, `cu`, `egy`, `en`, `fa`, `frm`, `fro`, `gmh`, `goh`, `got`, `grc`, `he`, `hit`, `hy`, `la`, `mga`, `non`, `orv`, `osp`, `osx`, `pal`, `peo`, `phn`, `pi`, `pro`, `roa-opt`, `san`, `sga`, `sum`, `syc`, `uga`, `xcl`