Jaeyeol Lee’s Hatched Ideas

The Hidden Skill Behind Reliable Software: Learning to Love More Complexity, Not Less

The Hidden Skill Behind Reliable Software: Learning to Love More Complexity, Not Less

Jun 5, 2026

72%

Why Good Systems Fail When They Ignore the Medium Beneath Them

Why Good Systems Fail When They Ignore the Medium Beneath Them

Jun 4, 2026

1 views

The Hidden Boundary That Makes Fast Systems Possible

The Hidden Boundary That Makes Fast Systems Possible

Jun 3, 2026

The Hidden Contract Between Type Systems and UI Themes

The Hidden Contract Between Type Systems and UI Themes

Jun 2, 2026

1 views

34%

결제와 의존성 그래프가 만날 때 보이는 것: 안전한 시스템은 우연히 생기지 않는다

결제와 의존성 그래프가 만날 때 보이는 것: 안전한 시스템은 우연히 생기지 않는다

Jun 1, 2026

1 views

68%

Why Great Systems Hide Less and Adapt More

Why Great Systems Hide Less and Adapt More

May 31, 2026

Why Production Systems Should Grow Like Living Organisms, Not Be Rebuilt Like Drafts

Why Production Systems Should Grow Like Living Organisms, Not Be Rebuilt Like Drafts

May 30, 2026

2 views

66%

The Hidden Law of Fast Systems: Move Less, Predict More

The Hidden Law of Fast Systems: Move Less, Predict More

May 29, 2026

4 views

가장 작은 시작이 가장 큰 시스템을 만든다: 샌드박스와 대규모 전환의 공통 언어

가장 작은 시작이 가장 큰 시스템을 만든다: 샌드박스와 대규모 전환의 공통 언어

May 28, 2026

2 views

61%

The Hidden Skill Behind Every Great README: Learning Faster Than the Problem Changes

The Hidden Skill Behind Every Great README: Learning Faster Than the Problem Changes

May 27, 2026

2 views

72%

The Hidden Cost of Not Knowing What Changed

The Hidden Cost of Not Knowing What Changed

May 26, 2026

3 views

88%

Why Durable Systems Grow Names, Not Just Tests

Why Durable Systems Grow Names, Not Just Tests

May 25, 2026

1 views

91%

The Hidden Skill Behind Great Managers and Great Type Systems: Knowing What to Remember, and When to Forget

The Hidden Skill Behind Great Managers and Great Type Systems: Knowing What to Remember, and When to Forget

May 24, 2026

4 views

68%

Why the Best Way to Use AI Is to Ask It for Advice, Not Permission

Why the Best Way to Use AI Is to Ask It for Advice, Not Permission

May 23, 2026

3 views

87%

The Hidden Cost of Not Making Things Real

The Hidden Cost of Not Making Things Real

May 22, 2026

62%

The Best Practices That Need a Horror Story

The Best Practices That Need a Horror Story

May 21, 2026

2 views

Why Good Software Thinking Starts by Distrusting Its Own Rules

Why Good Software Thinking Starts by Distrusting Its Own Rules

May 20, 2026

2 views

The Hidden Interface Between People and Work: Why Clear Prompts Fix Bad Collaboration

The Hidden Interface Between People and Work: Why Clear Prompts Fix Bad Collaboration

May 19, 2026

4 views

88%

The Real Infrastructure Problem Is Not Code, It Is Coordination

The Real Infrastructure Problem Is Not Code, It Is Coordination

May 18, 2026

3 views

74%

Why AI Needs Documentation More Than Speed

Why AI Needs Documentation More Than Speed

May 17, 2026

3 views

Why the Smallest Interfaces Create the Largest Freedom

Why the Smallest Interfaces Create the Largest Freedom

May 16, 2026

3 views

52%

The Hidden Economy Behind Every Interface: Why Free Software and Terminals Depend on Invisible Labor

The Hidden Economy Behind Every Interface: Why Free Software and Terminals Depend on Invisible Labor

May 15, 2026

1 views

76%

Why Scale Is Really a Social Problem in Disguise

Why Scale Is Really a Social Problem in Disguise

May 14, 2026

3 views

The Hidden Skill Behind Good Engineering: Knowing When to Ask, When to Measure, and When to Soften the Edge

The Hidden Skill Behind Good Engineering: Knowing When to Ask, When to Measure, and When to Soften the Edge

May 13, 2026

3 views

The Real Difference Between Vibing and Engineering Is Not Code, It Is Intent

The Real Difference Between Vibing and Engineering Is Not Code, It Is Intent

May 12, 2026

3 views

Why Good Systems Grow Without Breaking What Already Works

Why Good Systems Grow Without Breaking What Already Works

May 11, 2026

1 views

88%

Local First Is Really About Generalization: Why the Best Systems Stop Recomputing the World

Local First Is Really About Generalization: Why the Best Systems Stop Recomputing the World

May 10, 2026

2 views

When Tests and Colors Both Become Protocols

When Tests and Colors Both Become Protocols

May 9, 2026

3 views

61%

The Hidden Leverage of Developer Tools: Optimize the Code, or Optimize the Company?

The Hidden Leverage of Developer Tools: Optimize the Code, or Optimize the Company?

May 8, 2026

2 views

72%

The Same Problem Hides in Your App and Your Compiler: When Structure Becomes a Map of Possibility