Astral creates Python development tools such as uv, a package and project manager, and Ruff, a linter and formatter.

OpenAI launched Codex, an AI tool that automates coding tasks like fixing bugs, but could also help you make a dinner reservation.

OpenAI has made several recent acquisitions, including cybersecurity startup Promptfoo and health-care technology startup Torch.

Sam Altman says ChatGPT Codex subagents outperform Claude Code, using plain-language triggers and configurable agent files for PR reviews and debugging workflows.