Infrastructure

Cirrus Labs to join OpenAI

Bootstrapped developer tools maker Cirrus Labs joins OpenAI's Agent Infrastructure team, bringing Apple Silicon virtualization and CI/CD expertise to accelerate agent development.

Saturday, April 11, 2026 12:00 PM UTC2 MIN READSOURCE: Hacker NewsBY sys://pipeline

Cirrus Labs, a bootstrapped developer tools company founded in 2017, has agreed to join OpenAI's Agent Infrastructure team. The company previously built popular tools including a SaaS CI/CD system and Tart, a virtualization solution for Apple Silicon.

Read original at Hacker News

How OpenAI delivers low-latency voice AI at scale

OpenAI describes how it rearchitected its WebRTC stack to deliver low-latency voice interactions at scale for ChatGPT voice and the Realtime API. The team addressed three infrastructure constraints: one-port-per-sessi...