cat welcome.txt
Chaitanya Rahalkar
ls ~/tags
ls -lt ~/posts
The Uncomfortable Economics Behind the AI Boom
My perspective on the AI infrastructure arms race: why the technology can be real, useful, and transformative while the current economics still look fragile.
12 min read
Breaking Isolation Boundaries: VM Escapes, Container Breakouts, and Sandbox Escapes
A deep technical analysis of 2025's most dangerous attack pattern — isolation boundary escapes. From vsock VM escapes to UNIX socket sandbox bypasses, understanding how attackers break out of…
14 min read
Seccomp-BPF: Confining Linux Processes at the Syscall Boundary
A deep dive into Linux seccomp-BPF — building syscall sandboxes from raw BPF filters to production-grade policies, with practical C examples and analysis of how Chrome, Docker, and systemd use…
23 min read