{
 "schema_version": 1,
 "generated": "2026-10-24",
 "id": "nvidia-personaplex--give-voice-agent-a-persona",
 "repo": "NVIDIA/personaplex",
 "repo_url": "https://github.com/NVIDIA/personaplex",
 "repo_slug": "nvidia-personaplex",
 "title": "Give a voice agent a role and a voice",
 "page_title": "How to give a voice agent a role and a voice with PersonaPlex",
 "summary": "Combine a text role prompt with a voice prompt to keep a consistent persona.",
 "who": "A product team prototyping a customer service voice agent.",
 "problem": "Voice agents drift in tone and role.",
 "outcome": "Output audio and text that follow the given role and voice.",
 "steps": [
  "Install PersonaPlex",
  "Pick a voice prompt such as NATM1.pt",
  "Write a role prompt in a text file",
  "Run moshi.offline with --voice-prompt, --text-prompt and --input-wav"
 ],
 "agent_prompt": "Run PersonaPlex offline with voice prompt <file>, role prompt <text> and input <wav>, then check output.json follows the role.",
 "agents": [
  "any"
 ],
 "difficulty": "Advanced",
 "time": "45 minutes",
 "basis": "readme",
 "caveat": "Blackwell GPUs need the extra PyTorch install step from the README.",
 "category": "Research",
 "tags": [
  "Research"
 ],
 "lang": "python",
 "requirements": [
  "Linux with an NVIDIA GPU",
  "Opus development library",
  "A Hugging Face token with access to the model"
 ],
 "risk": "none",
 "seen_in_the_wild": false,
 "mentioned_publicly": false,
 "risks": [
  {
   "tag": "voice-cloning",
   "notice": "Voice conditioning can imitate a voice; only use voices you have rights to."
  }
 ],
 "best": false,
 "score": 0.9,
 "evidence": [],
 "url": "https://dedupedai.com/use-cases/nvidia-personaplex/give-voice-agent-a-persona/",
 "md": "https://dedupedai.com/use-cases/nvidia-personaplex/give-voice-agent-a-persona/index.md",
 "disclaimer": "Deduped lists open-source repositories that belong to other people. We do not own, maintain, audit, or vouch for any of them, and a repo appearing here is not an endorsement or a safety check. The use cases, steps, and prompts are written by AI and may be incomplete, outdated, or just wrong. Where a use case is marked \"Seen in the wild\", we link to public posts where someone described something similar, but we have not verified those posts and the use case itself is still our AI's own write-up. Use all of this at your own risk. Only run code, commands, or agents on systems and accounts you are authorized to use, and read the code and every command before you run it, especially anything that touches credentials, files, or the network. Nothing here is professional, security, legal, or financial advice. All trademarks and project names belong to their respective owners, and their use here does not imply affiliation. Content is provided as is, without warranties of any kind. Found a mistake, a safety problem, or something you want removed? Email hello@dedupedai.com and we will look at it promptly.",
 "api": "https://dedupedai.com/api/v1/usecases/nvidia-personaplex--give-voice-agent-a-persona.json",
 "api_version": "v1"
}