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Command Line Interface

CLI is a text-based user interface used to interact with a computer's operating system or software by typing commands into a terminal.

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Text Generation Before Transformers: Building a Markov Chain in 200 Lines of Python

Text Generation Before Transformers: Building a Markov Chain in 200 Lines of Python

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10 min read
What's Actually In This CSV? A Zero-Dep Python Profiler

What's Actually In This CSV? A Zero-Dep Python Profiler

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9 min read
Counting Moras: Why Your 5-7-5 Haiku Validator is Probably Wrong

Counting Moras: Why Your 5-7-5 Haiku Validator is Probably Wrong

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9 min read
Slugifying Japanese URLs Is Harder Than You Think — I Built a Focused CLI

Slugifying Japanese URLs Is Harder Than You Think — I Built a Focused CLI

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10 min read
Every Link Preview in Your App Is the Same 30 Lines You Haven't Written Yet

Every Link Preview in Your App Is the Same 30 Lines You Haven't Written Yet

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7 min read
Building a Hash Identifier Without ML — Just Rules, Scores, and Honesty About Ambiguity

Building a Hash Identifier Without ML — Just Rules, Scores, and Honesty About Ambiguity

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8 min read
How to Make Sense of a HAR File Without DevTools

How to Make Sense of a HAR File Without DevTools

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8 min read
How ULID Actually Works: Implementing the Codec in 60 Lines of Python

How ULID Actually Works: Implementing the Codec in 60 Lines of Python

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10 min read
Japanese Width Conversion Without Regex: Full↔Half ASCII, Katakana, and the Dakuten Merge Problem

Japanese Width Conversion Without Regex: Full↔Half ASCII, Katakana, and the Dakuten Merge Problem

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9 min read
Dead Code in Python Is Undecidable — So I Built a Detector That Admits It

Dead Code in Python Is Undecidable — So I Built a Detector That Admits It

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10 min read
grep's flat output is the wrong abstraction for exploratory searches

grep's flat output is the wrong abstraction for exploratory searches

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9 min read
Building linkcheck: Why I Stopped Parsing Markdown with Regex

Building linkcheck: Why I Stopped Parsing Markdown with Regex

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9 min read
Stop Using `diff` on CSV Files — Build a Semantic CSV Diff in 200 Lines of Python

Stop Using `diff` on CSV Files — Build a Semantic CSV Diff in 200 Lines of Python

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9 min read
Writing a Privacy Tool You Can Actually Trust: exif-stripper in 500 Lines of Python

Writing a Privacy Tool You Can Actually Trust: exif-stripper in 500 Lines of Python

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8 min read
Python's urllib.robotparser Is Subtly Wrong — and Why That Matters for SEO

Python's urllib.robotparser Is Subtly Wrong — and Why That Matters for SEO

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8 min read
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