Text hygiene blog

Practical guides for editors, developers, data analysts, and heavy AI users — about the invisible characters and formatting junk that slip into your text, and how to stay clean.

For content editors & creators

Editors · GEO

Why you should clean AI text before publishing

Hidden characters, spam flags, and how clean content wins in AI search. →

GEO

GEO explained: making content friendly to AI search engines

What Generative Engine Optimization is and how clean structure helps. →

For programmers

Developers

Invisible characters in code: the bug you can't see

Zero-width spaces breaking string matching, validation, and security. →

For data analysts

Data

CSV & JSON corrupted by invisible characters

Import failures, ID mismatches, and the hidden bytes wrecking your data. →

For heavy AI users

AI users

AI output copy-paste hygiene

What ChatGPT and Claude really leave on your clipboard — and the one-habit fix. →