LLM Security
Hello! In the previous article, we walked through the mechanics and limits of HTTPS interception as the technical foundation of data-loss prevention in the AI era. From decrypting SSL/TLS traffic with a proxy server and operating an intermediate CA certificate to the technical constraint of certificate pinning, we laid
ClaudeCode
Hello! On July 2, 2026 (Japan time), Claude Fable 5 became available again from Japan. Anthropic's top-tier model "Claude Fable 5" arrived in June 2026 to enormous attention, was suspended just three days later by a U.S. government directive, and then returned on July 1
AI Agents
Over the past few years, the premises of the cybersecurity conversation have shifted substantially. The old center of gravity was "how do we prevent intrusion" — but today, both attackers and defenders have begun using AI. As attacks become automated and scale at machine speed, defense too is entering
Generative AI Frontlines
Hello! In our previous article, we covered Claude Fable 5 and Claude Mythos 5, announced by Anthropic on June 9, 2026. Fable 5 took Mythos-class capability, added safeguards, and brought it down into a form that could be offered to general users. We described it as "the myth descending
LLM
Hello! This is the Qualiteg Product Development Team. On June 9, 2026, Anthropic announced Claude Fable 5 and Claude Mythos 5. In this article, we sort out what Fable 5 is, how it differs from Mythos 5, and what changes from the standpoint of using Claude Code and AI agents
Generative AI Frontlines
Hello! Today we take up the topic that has the AI industry buzzing more than any other lately: "Claude Mythos" and the developments surrounding it. A month and a half after the announcement, the situation has moved considerably — opposition from the White House, moves by Japan's
AI Agents
— What to design now to take AI adoption "into the business" (a three-part series) Hello! This is the Qualiteg Consulting Team. Our series "What to design now to take AI adoption into the business" reaches its third and final installment. In Part 1, we looked at
ClaudeCode
Hello! The coding agent series has finally reached its finale! As 2026 unfolds, Claude Code, Cursor 3, and GitHub Copilot Coding Agent have all evolved beyond simple code completion or chat-style assistance into development workflows built on multiple agents. In this article we survey the latest developments in AI coding
AI-Business
Hello, this is Qualiteg Consulting! Welcome to Part 3 of our Complete Guide to Subscription Business! This time we cover PLG, SLG, unit economics, and the practical side of data-driven improvement. What you'll learn in this article - The differences between PLG, SLG, and land-and-expand, and when to
Generative AI Frontlines
The defender-side paradigm shift reflected in Project Glasswing An extraordinary model has arrived — apparently On April 7, 2026, Anthropic announced a new AI model: Claude Mythos Preview. (See the official Anthropic announcement / Anthropic's technical write-up) Anthropic is one of the major U.S. AI companies, alongside OpenAI of
AI-Business
— Where to take position in the age of the SaaS shake-up Hello! This is Qualiteg Consulting! Over the past few years, we have seen a steady increase in consultations and discussions on the theme of "Japan's AI strategy." Since the arrival of generative AI, everyone from
LLM Security
Hello! In this sixth installment of the series, we cover Troubleshooting - common problems and how to solve them. In the previous installment (Part 5), we looked at how Integrated Windows Authentication behaves in the browser. By understanding the concept of the intranet zone, it became clear why authentication behaves
![Making AI Agents Business-Ready [Part 2]: Why Accountability for AI Agents Is So Hard to Design](/content/images/size/w600/2026/03/designing-accountability-for-ai-agents-part2.png)
AI Agents
— What to design now to make AI adoption business-ready (a three-part series) Hello! This is the Qualiteg Consulting Team. In the previous installment (Part 1), we looked at the Replit/Lemkin incident and the Deloitte Australian government report problem, and saw that the real challenge of deploying AI agents lies
![Making AI Agents Business-Ready [Part 1]](/content/images/size/w600/2026/03/designing-accountability-for-ai-agents-1.png)
AI Agents
What AI Deployment Incidents Reveal — What to design now to make AI adoption business-ready (a three-part series) Hello! This is the Qualiteg Consulting Team. Even as more companies adopt AI agents, the difficulty of moving from the "trying it out" stage to the "running it in the
LLM
Introduction This report provides a comprehensive analysis of the performance of Japanese-capable LLMs, based on benchmark data from Nejumi Leaderboard 4 (March 6, 2026 edition). Last time, we published our analysis report on the December 18, 2025 edition, and in roughly three months the landscape has shifted dramatically once again.
Generative AI Frontlines
Hello! Greetings from the Qualiteg consulting team! As of 2026, we believe coding is one of the biggest use cases for LLMs. Indeed, Menlo Ventures' research positions coding as a flagship use case for enterprise AI. Having recognized this, AI platform providers have been launching their own AI coding