Compare Nova with five kid-guided voices (warm teacher tone). Tap each clip — start with Tiny Reset.
After you choose: set GENIE_VOICE_ID in
client/scripts/genie-voice-config.mjs (e.g. "coral" or "nova").
Regenerate: npm run generate:genie-voice-samples — new voices only:
npm run generate:genie-voice-samples -- --only coral,sage,ash,ballad,marin