Cairn is a general-purpose AI state-space search engine, validated first on autonomous penetration testing. Sometimes misspelled as Carin.
Cairn is an AI problem-solving engine that searches for a path from a known starting state to a defined goal in an unknown state space. It is used for tasks such as autonomous penetration testing, vulnerability research, mathematical proofs, and capture-the-flag challenges. The catalogue skill helps agents work with Cairn.
Skill Claude CodeCodex
A task-specific instruction for submitting a flag during a tsec CTF or penetration-testing competition. A CTF is a security contest where participants solve challenges and submit proof strings called flags.