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All posts organized by year.

Total 4 posts

2026(4 posts)

Technology
17 min read

Every morning, yesterday's me waits — already organized

Claude Code's JSONL session logs get handed off by a Stop hook to a separate instance, which writes them into personal notes. Wake up in the morning and yesterday's thinking is already sorted.

Technology
5 min read

I Gave AI a Smartphone. It Did Everything a QA Engineer Does.

291 screenshots from full app exploration, fee anomaly detection, 37-axis comparison report auto-generated. A real case of AI replacing observation, judgment, and reporting.

Technology
12 min read

We Made AI Control a Phone 10x Faster

Merged 6 MCP tools into one, replaced coordinate taps with text targeting, added React Native support. Completed a real DeFi bridge in 2 MCP calls.

Technology
34 min read

AI Tool Development Is Fundamentally Different from Building Conventional Services

Design philosophy, testing methodology, and the fundamental differences I discovered while building MCP tools for AI agents.

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