0.2.3: manifest declares macrolanguage no; folder refs and device default updated

Speed section: wall-clock times and document size alongside throughput

Reproducible speed benchmarks on the checked-in CC0 example texts (v0.3.0 protocol)

Add fast-vs-fp32 quality deltas and runtime/throughput tables

Fix distillation teacher (NorBERT4-large), emphasize size vs UDPipe

Add model card