Show HN: I built an AI-powered late-night call-in radio show from my RV

**Show HN: I built an AI-powered late-night call-in radio show from my RV**

Show HN: I built an AI-powered late-night call-in radio show from my RV I live in an RV in the desert and I built a system that generates AI callers who phone into my late-night talk show. Each caller has a unique voice, name, backstory, job, vehicle, and opinions. They know the local weather, road conditions, and what's happening in the towns around southern New Mexico. Some are recurring characters who call back with updates on their lives. The stack: - FastAPI backend running the show control panel - OpenRouter for LLM (caller personalities, dialog, topics) — mostly Grok and MiniMax - ElevenLabs / Inworld for TTS with 25+ distinct voices - Caller personality system with memory — regulars remember past conversations - Live phone integration via SignalWire so real people can call in too - Post-production pipeline: stem recording, gap removal, voice compression, music ducking, EBU R128 loudness normalization - Self-hosted on Castopod, episodes served from BunnyCDN The callers aren't scripted...

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