All Articles

A guide to implementing Google Play billing (consumable items/point purchases) from a web app inside a WebView.

To stabilize body shape in Gemini Gem and Flow, I built a body reference image that includes figure information.

How to combine UX psychology, frontend-design SKILL.md, and the Atlassian Design System to break out of the generic AI-looking design trap.

Sales status of past doujinshi releases.

Soba-eating game development log. Part 5.

A migration failure caused by relying on mysqldump's conditional comments, and how to fix it.

Soba-Eating Game development log, Part 4.

Development log for a soba‑eating game. Part 3.

Built a web prototype of the Soba-Eating Game; made it work with just rectangles for quick behavior checks.

Reminiscing about 『うぃずゆーTOYBOX』 and its 『菜織のはいぱぁ う・ドォン』, and how I’d like to make a similar game

A retrospective on writing a technical article every day from December 1 to 24, only to forget to register it as an Advent Calendar.

Testing the image generation features of Flow, now available in Google AI Pro. Findings on the He/She pronoun issue, the effectiveness of natural English prompts, and how to use Flow vs Gem.