🔧 I Wanted to Hear Every Telnyx Voice in One Scene, So I Built a Multi-Character Narrator

Telnyx ships over 700 Ultra voices across 36 languages with sub-100ms time-to-first-byte. The voices are not the problem. Hearing them is.

The docs list three. The Voices API returns 4,000+ across every provider. Voice pickers play a fixed sample sentence per voice. None of that tells you how a voice handles emotion, pacing, or character inside a...