MAY 14, 2026
5 Costly Mistakes I Made Building Voice AI (And How to Fix Them)
A breakdown of the most expensive and time-consuming mistakes made when building production Voice AI agents, and how to avoid them.
CO
Engineering Insights.
Technical deep dives, architectural protocols, and engineering notes on deploying Voice AI at enterprise scale.
system optimization MAY 14, 2026
Speech-to-Speech, No-Code -> Great Tools or Just Hype?
Why no-code fails, bypassing LLMs to cut 700ms latency, and the limits of speech-to-speech models.
Piotr
compliance MAY 07, 2026
HIPAA and GDPR Compliance in Voice AI: A Practical Guide
How to build compliant Voice AI pipelines without sacrificing performance. A deep dive into PHI/PII redaction, vendor agreements, and architectural trade-offs.
Piotr
system optimization APR 30, 2026
The Surface Area of Disappointment: Hard Voice AI production lessons from a $3.2M a16z-backed founder
A conversation with Ezra AI Labs' Ophir Samson on the three stages of Voice AI disillusionment, the long tail that breaks demos in production, and why expectation management closes enterprise deals.
Piotr
system optimization APR 16, 2026
How to Cut Voice AI Costs: Lessons from 15M+ Calls on Vapi
Practical lessons on telephony billing, verification UX, and when to optimize LLM, TTS, and STT from 15M+ production calls.
Piotr