Explore the World, Discover Yourself

探索世界，发现自我

A solo developer's notes in public — building products, investing, and training. All in the open.

Read latest →About me

MRR $1,240this week 32 kmstreak 21 dwatchlist 14

Three topic spaces

Build

Build, ship, share metrics

▸ 3 products · MRR $1,240

Latest: Xiaohongshu (RedNote) Scraper: How to Scrape RedNote Content in 2026 →

Invest

Theses, valuation, long term

▸ 14 watched · 6 held

Latest: My investing framework: only what I understand →

Fitness

Running, calisthenics, PRs

▸ 128km/mo · 21d streak

Latest: Once I started applying a “main-line mindset” to fitness and life, everything became much simpler →

Latest notes

explorenote.com · Fitness

Once I started applying a “main-line mindset” to fitness and life, everything became much simpler

Fitness2026-06-23· 5 min

explorenote.com · Build

Xiaohongshu (RedNote) Scraper: How to Scrape RedNote Content in 2026

Build2026-06-19· 8 min

explorenote.com · Build

Keyword Research Without a Subscription: A Pay-As-You-Go Workflow

Build2026-06-19· 11 min

explorenote.com · Build

My 2026 indie dev stack

Build2026-06-17· 8 min

Subscribe to the weekly log

One email a week — products, investing, training.