I Asked AI to Review Code That AI Built — and Found 8 Security Holes
February 19, 2026
This site, Dottiq, was built with ChatGPT.
I'm not a programmer. My process was to describe what...
How I Built a System to Send Gmail Alerts to LINE Using GAS and LINE Messaging API
February 3, 2026
The other day, I tried to add a new email address to my LINE alert list and suddenly realized som...
Amazon Shipping Cost Alert – A Chrome Extension Born from a Disappointing ¥520 Shipping Fee
January 17, 2026
At the end of last year, I did a fair amount of shopping during Amazon’s Black Friday sales...
The Goal of Investing Is Not Taking Profits
December 12, 2025
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Essays
I invest using a Japanese tax-advantaged long-term investment program, and at one point I found m...
Development Log and Setup Guide for "Cloudlet": A Simple Personal File Uploader
July 17, 2025
🧐 How do you send large files when you're away from your desk?
Imagine you're at a client&rsquo...