Blog 日本語
2026
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From Building to Delivering — A Non-Coding Teacher's First Shot at MonetizationA teacher who built free apps with AI takes the leap into monetization. Stripe integration, Star Oracle Web launch, Play Store submission — the real fears and excitement of going from 'building' to 'delivering.'essay indie-dev monetization claude-code star-oracle -
A Teacher's Nand2Tetris Deep Dive — Why Learning for Fun Is UnbeatableA teacher falls deep into Nand2Tetris. Boolean algebra makes circuits 5x more efficient, Rust meets low-level computing, and intrinsic motivation beats exam prep every time.learning essay education rust nand2tetris -
Why I Started Learning the Basics After Building 5 Apps with Vibe CodingAfter building 5 apps with AI-assisted vibe coding, I discovered I couldn't read a single line of my own Rust code. Here's why I bought 3 programming books and started learning fundamentals — in reverse order.vibe-coding essay education learning -
How a High School Teacher Built 5 Productivity Apps with Vibe CodingA high school teacher with zero programming experience built 5 productivity apps using vibe coding in 3 months. Seating charts, lesson tracking, PDF tools, travel expenses, and student management.vibe-coding app-dev education claude-code indie-dev -
Afraid of AI? A Teacher Built 4 Apps and Here's What HappenedA teacher built 4 apps with Claude Code, found 55 bugs in AI-generated code, and learned the truth about generative AI. 'AI makes everything easy' is a lie — but ignoring it is worse.ai essay education -
From 'I Want to Build a Tarot App' to Google Play in 3 Days — The Full RecordOne message to Claude Code sparked a 3-day sprint: React Native + Expo, 1,100 texts, card flip animations, and Google Play. Here's what really happened.app-dev claude-code react-native - VRChat Changed How I Think About Language LearningA firsthand VRChat experience on Meta Quest revealed why VR beats traditional language apps. My friend went from Japanese-only to fluent in 3 languages with VRChat.education vr essay
- Claude Code Custom Agents: Building an 8-Member AI Blog TeamI built an 8-member AI blog team using Claude Code's custom subagents (.claude/agents/), inspired by Opus 4.6's Agent Teams. Here's the full workflow design.claude-code ai astro
- Portfolio — All Projects• Updated:9 projects built by a high school teacher through vibe coding. Tech stacks, development timelines, and status at a glance.app-dev claude-code indie-dev vibe-coding
- Starting My BlogThe journey of a teacher aiming to become an indie developer begins.indie-dev essay