I Put a Prompt Injection on My Resume

Dev.to AI
Generative AI

I got tired of updating my resume in multiple places, so I rebuilt the whole thing around a single resume.json. One file. My website reads from it and a Python script generates a pixel-perfect PDF with embedded fonts and proper ATS metadata. Change it once, it propagates everywhere. Then I hid a prompt injection in it. The Setup Bottom margin of every page. 1-point text. Colored to match the background ( on ). Invisible to anyone actually viewing the rendered PDF, but fully extractable by any text parser or AI system that touches the raw content.