AI

Search Results Quality Monitoring with LLMs

Finally, Mercari Japan in English! Our Road to Cross-Platform i18n

Engineering The Semantic Layer: Principles for Data at Scale

A Pragmatic Approach to AI-Powered Documentation Generation

Shops Monorepo Five Years Later: A Tale of Bazel and Cursor

LLM Key Server: Providing Secure and Convenient Access to Internal LLM APIs

Taming Agents in the Mercari Web Monorepo

The AI Lied to Me — And That’s When I Learned How to Use It

The Journey of User-Generated Content Translation

We Asked PyCon JP 2025 Attendees What Percentage of Their Code is AI-Generated