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Working examples and architecture posts from building production voice AI infrastructure. Code you can copy. Failure modes you can avoid.
- June 7, 2026 · 5 min read
Voice AI Hello World: Have a Phone Number Greet a Caller in Under a Minute
The smallest working voice app: a phone number that answers and plays a pre-recorded greeting. Three lines of VoyloML, a wav file in the right format, and you're live.
voice AIVoyloMLtutorial - June 7, 2026 · 10 min read
Building Production Voice AI: ElevenLabs IVR with Failover to Human
A working IVR application that routes inbound calls to an ElevenLabs voice agent with multi-transport failover, falls back to a human PSTN line, and surfaces every step in the call timeline. Full XML, trunk config, and SIP routing model included.
voice AIElevenLabsIVRfailover