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Newly certified and thinking about diving in Okinawa? Here's my four-day, three-night trip: five dives around Kerama and Kamiyama Island, equalization and buoyancy struggles, about 55,000 yen including full gear rental, sea turtles, Oceanic+ logs, Naha food, and Churaumi Aquarium, with photos.
This article explains the differences among GitHub Copilot's Local, Copilot, and Cloud targets and shows how to replace exhaustive human review with independent verification agents and execution evidence.
A real automated vulnerability scan against my personal site showed how Azure Front Door WAF blocked requests it classified as dangerous, how I investigated the incident, and what could have happened without the WAF.
Learn how we built a multi-tenant Microsoft Foundry chat for multiple companies, each managing its users and security in its own Microsoft Entra ID tenant.
This article introduces Memolog's outer Human-in-the-loop discovery loop, where people and AI discover the right answer, and its inner Loop Engineering implementation and validation loop, where AI iterates toward that answer.
A look at how a cost and privacy review for my personal site, Memolog, grew into work on Front Door, WAF, Azure Policy, STRIDE, Sentinel, and security exercises, along with the site's current architecture.
