automation • Agents

Rakuten Enhances Software Delivery with OpenAI's Codex

Rakuten leverages OpenAI's Codex for faster, safer software delivery, cutting MTTR by 50%. - 2026-03-11

Illustration of Rakuten uses OpenAI's Codex for software development related artificial intelligence technology
Visual representation of Rakuten uses OpenAI's Codex for software development

Rakuten has effectively integrated OpenAI's Codex to dramatically improve its software development processes. By utilizing this advanced coding agent, the company has managed to enhance delivery speed while simultaneously increasing safety in software shipping. This innovative approach to development has notably reduced their Mean Time to Recovery (MTTR) by an impressive 50%.

The application of Codex automates critical Continuous Integration and Continuous Delivery (CI/CD) reviews, streamlining operations that were previously manual and time-consuming. The efficiency gains from this automation mean that Rakuten can now deliver full-stack builds in just a matter of weeks, a significant improvement over previous timelines, thus keeping pace with rapid market demands.

As other organizations look to optimize their development practices, Rakuten's success with Codex shines a light on the benefits of implementing AI-driven tools. This case demonstrates the transformative impact of intelligent agents in modern software engineering, setting a benchmark for industry standards in productivity and operational excellence.

Why This Matters

Automation is transforming business operations across industries. Understanding these developments helps you identify opportunities to streamline processes and reduce costs.

Who Should Care

BusinessesDevelopersOperations Teams

Sources

openai.com
Last updated: March 11, 2026

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