According to Greg Brockman (@gdb) on X, Codex code reviews are becoming indispensable for some software development teams, highlighting a significant shift toward AI-driven code evaluation processes (source: x.com/embirico/status/1974276717360419091). The adoption of Codex as a core review tool points to increased workflow efficiency, improved code quality, and risk reduction for businesses using AI in software engineering. Teams leveraging Codex report faster iteration cycles and fewer bugs in production, suggesting that AI-powered code review represents a major business opportunity for productivity tools in the tech industry. Codex's integration into the development pipeline is setting a new standard for AI-assisted software development (source: Greg Brockman, Oct 4, 2025).