Kai Nguyen’s Hatched Ideas

The Hidden Skill Behind Both Unix and SQL: Choosing the Right View of Reality

The Hidden Skill Behind Both Unix and SQL: Choosing the Right View of Reality

Oct 21, 2026

The Hidden Skill Behind Clean SQL and Readable Python: Making Structure Visible

The Hidden Skill Behind Clean SQL and Readable Python: Making Structure Visible

Oct 20, 2026

The Hidden Design Rule Shared by Python APIs and Fast SQL Queries

The Hidden Design Rule Shared by Python APIs and Fast SQL Queries

Oct 19, 2026

The Hidden Cost of Putting Things in the Wrong Order

The Hidden Cost of Putting Things in the Wrong Order

Oct 18, 2026

The Best Decisions Are SARGABLE: What Databases Teach Us About Learning

The Best Decisions Are SARGABLE: What Databases Teach Us About Learning

Oct 17, 2026

1 views

The Query Is Not the Answer: What SQL Teaches Us About Seeing Clearly

The Query Is Not the Answer: What SQL Teaches Us About Seeing Clearly

Oct 16, 2026

2 views

78%

The Hidden Architecture of Reliable Action: Order Your Dependencies, Design for Failure

The Hidden Architecture of Reliable Action: Order Your Dependencies, Design for Failure

Oct 15, 2026

2 views

The Hidden Principle Shared by Fast Queries and Aligned AI

The Hidden Principle Shared by Fast Queries and Aligned AI

Oct 14, 2026

1 views

The Best Coding Conventions Teach You When to Break Them

The Best Coding Conventions Teach You When to Break Them

Oct 13, 2026

1 views

The Boolean Boundary: What Assertions and Database Queries Teach Us About Trust

The Boolean Boundary: What Assertions and Database Queries Teach Us About Trust

Oct 12, 2026

1 views

The Database Is Not Ordered: What SQL Teaches Us About Attention

The Database Is Not Ordered: What SQL Teaches Us About Attention

Oct 12, 2026

1 views

92%

Documentation Is a Dependency Graph, Not a Decoration

Documentation Is a Dependency Graph, Not a Decoration

Oct 11, 2026

1 views

The Fastest Website Is the One That Makes Fewer Decisions

The Fastest Website Is the One That Makes Fewer Decisions

Oct 10, 2026

2 views

Before You Query Your Mind, Decide What It Should Remember

Before You Query Your Mind, Decide What It Should Remember

Oct 9, 2026

1 views

The Hidden Grammar of Order: What Python Tuples Reveal About Complex Decisions

The Hidden Grammar of Order: What Python Tuples Reveal About Complex Decisions

Oct 8, 2026

1 views

90%

The Hidden Architecture of Reliable Systems: Why Sockets and Dependency Graphs Solve the Same Problem

The Hidden Architecture of Reliable Systems: Why Sockets and Dependency Graphs Solve the Same Problem

Oct 8, 2026

1 views

Your Website Is Not a Brochure. It Is an Object Oriented System

Your Website Is Not a Brochure. It Is an Object Oriented System

Oct 8, 2026

2 views

The Hidden Design Principle Behind Fast Queries and Readable Code

The Hidden Design Principle Behind Fast Queries and Readable Code

Oct 7, 2026

2 views

The Hidden Design Pattern Shared by Clean Code and Smart SQL

The Hidden Design Pattern Shared by Clean Code and Smart SQL

Oct 5, 2026

2 views

The Browser Is a Dependency Graph: Why Script Loading Is Really a Problem of Causality

The Browser Is a Dependency Graph: Why Script Loading Is Really a Problem of Causality

Oct 5, 2026

3 views

95%

The Hidden Search Algorithm Inside Every Good Docstring

The Hidden Search Algorithm Inside Every Good Docstring

Oct 4, 2026

3 views

Your Knowledge Is a Graph: Why Learning Fails Without a Topological Sort

Your Knowledge Is a Graph: Why Learning Fails Without a Topological Sort

Oct 3, 2026

3 views

The Database Does Not Show You Reality, It Shows You a Question

The Database Does Not Show You Reality, It Shows You a Question

Oct 2, 2026

1 views

86%

The Fastest Systems Know Who Is Looking: What SQL Indexes and Python Objects Teach About Good Interfaces

The Fastest Systems Know Who Is Looking: What SQL Indexes and Python Objects Teach About Good Interfaces

Oct 1, 2026

3 views

92%

The Hidden Control Flow Inside Declarative Systems

The Hidden Control Flow Inside Declarative Systems

Sep 30, 2026

3 views

The Hidden Skill Behind Reliable Code: Making Context Explicit

The Hidden Skill Behind Reliable Code: Making Context Explicit

Sep 29, 2026

2 views

92%

SQL Is Not a List of Instructions: It Is a Theory of What Counts as an Answer

SQL Is Not a List of Instructions: It Is a Theory of What Counts as an Answer

Sep 28, 2026

4 views

The Hidden Interface Between a Database Query and a Docstring

The Hidden Interface Between a Database Query and a Docstring

Sep 27, 2026

2 views

Your Classes Are Not the Design: The Real Architecture Lives in Their Contracts

Your Classes Are Not the Design: The Real Architecture Lives in Their Contracts

Sep 26, 2026

3 views

Documentation Is a Dependency Graph: Why Clear Code Reveals What Must Come First

Documentation Is a Dependency Graph: Why Clear Code Reveals What Must Come First

Sep 25, 2026

2 views