RYUN Engineering & Research
Blog & Engineering Notes
Things we built, measured, or got wrong. Written by the developer, dated, and updated in place when code or benchmarks change.
Articles (1)
#ChatGPT·6 min
The Invisible ATS Trap in AI-Generated Resumes: Letter-Spacing and Broken Parsing
Why ChatGPT, Claude, and Gemini produce PDF resumes that look visually pristine to humans but extract as disconnected glyphs in enterprise applicant tracking systems like Greenhouse and Workday.
Oct 10, 2026Read