Rakuten Fixes Issues Twice as Fast with OpenAI’s Codex
Japanese e-commerce giant Rakuten has successfully implemented OpenAI’s Codex, an AI-powered coding assistant, to accelerate software development and maintenance. By automating code reviews, continuous integration, and deployment processes, Rakuten reduced its mean time to repair (MTTR) by 50%, significantly enhancing operational agility.
Codex’s ability to generate and validate code snippets has enabled Rakuten’s engineers to ship full-stack builds in weeks rather than months, improving both safety and speed. This case exemplifies how AI coding agents transform developer workflows, reducing manual effort and minimizing errors.
The integration also highlights the growing trend of using AI assistants to augment software teams, enabling organizations to innovate faster while maintaining high quality standards.
Rakuten’s success story serves as a powerful example for enterprises seeking to harness AI for software engineering productivity.