{
 "schema_version": 1,
 "generated": "2026-10-24",
 "id": "nvidia-personaplex--batch-generate-spoken-replies-offline",
 "repo": "NVIDIA/personaplex",
 "repo_url": "https://github.com/NVIDIA/personaplex",
 "repo_slug": "nvidia-personaplex",
 "title": "Generate spoken replies from recorded input offline",
 "page_title": "How to generate spoken replies from recorded input offline with PersonaPlex",
 "summary": "Run offline inference on a WAV file to get the model's spoken reply and transcript.",
 "who": "A researcher building an evaluation set for voice agents.",
 "problem": "Live sessions are hard to reproduce.",
 "outcome": "Repeatable output.wav and output.json with a fixed seed.",
 "steps": [
  "Install PersonaPlex and set HF_TOKEN",
  "Prepare an input WAV",
  "Run moshi.offline with --seed for reproducibility",
  "Compare outputs across prompts"
 ],
 "agent_prompt": "Run moshi.offline from NVIDIA/personaplex on <input.wav> with seed 42424242 and two different voice prompts. Report differences between the two outputs.",
 "agents": [
  "any"
 ],
 "difficulty": "Advanced",
 "time": "30 minutes",
 "basis": "readme",
 "caveat": "It is research code tied to specific model weights on Hugging Face.",
 "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": [],
 "best": false,
 "score": 0.8,
 "evidence": [],
 "url": "https://dedupedai.com/use-cases/nvidia-personaplex/batch-generate-spoken-replies-offline/",
 "md": "https://dedupedai.com/use-cases/nvidia-personaplex/batch-generate-spoken-replies-offline/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 The use cases, steps, and prompts are written by AI and may be incomplete, outdated, or just wrong.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--batch-generate-spoken-replies-offline.json",
 "api_version": "v1"
}
