AI Software Testing Startups: The Definitive 2026 Guide — QA Enters the Agentic Era

AI agents are now the protagonists of QA. A deep dive into 40+ startups reshaping software testing across four categories in 2026.

Talk Report: "Fukuoka Tech LT Year-End Party" - Building an AI QA Assistant with Giselle

I gave a talk titled "Building an AI QA Assistant with Giselle - Continuous QA for Pull Request Reviews" at "Fukuoka Tech LT Year-End Party" held in Fukuoka. I discussed a system that automatically provides QA feedback when PRs are created, reducing rework costs from last-minute QA. This article shares the content of that presentation.

Event Report: "Test Automation Cases That Reflect QA Engineers' Thinking"

How realistic is the dream of "automating all tests with AI"? From the importance of "expected quality" and complex test automation cases for phone services, I gained grounded insights into practical AI utilization.

A Systematic Guide to Software Testing Types — ISTQB-Based Test Levels, Types & Techniques

A systematic overview of software testing types based on the ISTQB framework. Covers test levels (unit, integration, system, system integration, acceptance), test types (functional, non-functional, regression), test design techniques, and the test pyramid.