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Engineering Blog

From-the-trenches notes on building voice AI at Oshara — the bugs, the fixes, and what we learned shipping them.

Teaching a Machine to Speak Nepali

June 19, 2026 · Oshara AI · Engineering

A from-the-trenches account of fine-tuning Chatterbox v3, a voice-cloning TTS model, for Nepali — the tokenizer bugs, the phantom sentences, the overfitting hunt, and the audio that came out the other side.

#tts#fine-tuning#nepali#lora#chatterbox#tokenizer#training#audio
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