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Digital Garden

Notes and essays on backend engineering, markets, AI and travel.

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AI Essay
11 min Oct 7, 2026

The End of Traditional Social Currency in the Age of AI

Once AI can actually read who you are, how much weight do luxury cars, fine watches and elite schools still carry?

AI Agent Digital twin Blockchain +1
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Tech Essay
8 min Mar 15, 2026

Deep Dive into GORM Preload Mechanism

Understanding how GORM's Preload works under the hood — from lazy loading pitfalls to optimized eager loading strategies in Go microservices.

Go GORM MySQL +1
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Trading Note
6 min Feb 25, 2026

The Optical Module Supply Chain: Thoughts and Takeaways

Breaking down the 7-step supply chain behind optical interconnects in AI data centers: the scarce steps capture the most value, and the bottlenecks are all upstream.

Optical modules Photonics AI infrastructure +1
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Travel Essay
9 min Jan 10, 2026

Insights and Reflections from Japan: People, Things, Cities

Five trips to Japan, and what draws me isn't the autumn leaves or the fireworks but the logic behind the scenery: restrained people, considerate things, efficient cities, all pointing to “respect.”

Japan Urban planning Design +1
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