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Tatsuya Shimomoto

Building AI-powered developer tools

A Beginner's First 10 Days of Real Development with ECC

A Beginner's First 10 Days of Real Development with ECC

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9 min read
Tracking Skill Origins in Claude Code — How I Classified 79 Skills with origin Metadata

Tracking Skill Origins in Claude Code — How I Classified 79 Skills with origin Metadata

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3 min read
Running Claude Code in Zed — Why I Disable the Built-in AI

Running Claude Code in Zed — Why I Disable the Built-in AI

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3 min read
Using Multiple LLMs with Claude Code — When to Reach for Gemini, ChatGPT, or NotebookLM

Using Multiple LLMs with Claude Code — When to Reach for Gemini, ChatGPT, or NotebookLM

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3 min read
How to Audit and Clean Up Overflowing Learned Skills in Claude Code

How to Audit and Clean Up Overflowing Learned Skills in Claude Code

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2 min read
Using a Japanese Text Analysis MCP Server with Claude Code -- kuromoji.js

Using a Japanese Text Analysis MCP Server with Claude Code -- kuromoji.js

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3 min read
Setting Up textlint + markdownlint Hooks for Zenn Writing with Claude Code

Setting Up textlint + markdownlint Hooks for Zenn Writing with Claude Code

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3 min read
Cross-Post from Zenn to Qiita to Dev.to in One Command with Claude Code

Cross-Post from Zenn to Qiita to Dev.to in One Command with Claude Code

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3 min read
5 Things I Learned from Auditing All My Claude Code Config Files

5 Things I Learned from Auditing All My Claude Code Config Files

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4 min read
Claude Code's CLAUDE.md Hierarchy — Lessons from 10 Days of Misconfiguration

Claude Code's CLAUDE.md Hierarchy — Lessons from 10 Days of Misconfiguration

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3 min read
How to Fix prh Regex Errors After Upgrading to Node.js 20

How to Fix prh Regex Errors After Upgrading to Node.js 20

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2 min read
How I Organized 3,674 Obsidian Vault Files in One Day with Claude Code

How I Organized 3,674 Obsidian Vault Files in One Day with Claude Code

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6 min read
Zero Python Code: How I Built a Daily AI Research Report System

Zero Python Code: How I Built a Daily AI Research Report System

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7 min read
Everything Claude Code (ECC) Complete Cheatsheet

Everything Claude Code (ECC) Complete Cheatsheet

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4 min read
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