AI article
There are characters you cannot see
Community description: Some Unicode characters render as nothing. No glyph, no space, nothing on your screen. A model reads...
Dev.to | Sep 27, 2026 | Corneliu Croitoru
Automated excerpt
Some Unicode characters render as nothing. The plain ones write "ignore previous instructions". Every text goes through one function before it reaches any prompt.
Selected automatically from source text; not independently written or fact-checked. Read the original for full context.