Curated developer articles, tutorials, and guides — auto-updated hourly


Answer an inbound call, stream speech-to-text into durable Agent SDK state, summarize it with AI, st...


A Python Flask example where a package has its own AI agent that sends shipment updates, answers SMS...


Queue outbound calls, rate-limit campaign delivery, track results in SQLite, verify Call Control web...


It's 7:46 PM on a Tuesday. A homeowner's kitchen sink is leaking and she's calling the first plumber...


A new generation of speech-to-text models is making high-quality transcription effectively cheap...


I priced every voice-AI stack for a 10k-minute month. The results surprised me I was working throug...


voice to text


I rebuilt my Vapi backend three times before I admitted the problem was not Vapi. The problem was th...


INTRO XTTS-v2 is the best open-source voice cloning model available in 2026. It produces...


A caller dials a clinic at 9:47pm and says, "Can I get in for Botox sometime next Tuesday morning?"....


Short answer: don't make real-time voice moderation the control point for an edtech support queue...


Hammad Malik built a simple Urdu WhatsApp bot and gave it to his driver to try out. What happened...


Most training programs follow a predictable, albeit broken, pattern: you read a 40-page PDF manual,....


Complete guide to migrating away from Voicerr after the 2026 price increase. Move agents in 5 days w...