GPT-6 Astra in Codex is helping test code end to end at @perplexity_ai.
@randomjohnnyh uses it to build test harnesses and mock third-party API responses, so he can check how the pieces work together.
Python allowed for rapid prototyping of our platform to support all of OpenAI's product use cases.
But making Python work at this scale meant tackling challenges in event-loop management and connection pooling.
Habitat is OpenAI's online storage platform that powers everything from ChatGPT to Codex.
It has grown over 10x year over year. Before the Rust rewrite, its Python service handled more than 20 million requests per second at peak.