The reference to appears in contexts related to cybersecurity challenges, specifically CTFs (Capture The Flag) . In a BSides Delhi CTF write-up , a hint suggests that "Robots made our work difficult. Broke everything into pieces!".
: In several "Cookie" themed challenges, navigating to /cookie.php or checking the /robots.txt file of the target server reveals hidden directories or code snippets.
BSides Delhi CTF — 2020: write-up | by Raj Upadhyay | Medium