According to Andrej Karpathy, he directed Claude Code to test his Lutron home automation setup, and the agent located Lutron controllers on his local Wi‑Fi, scanned for open ports, connected, retrieved device metadata, and identified device firmware versions (source: Andrej Karpathy on X, Dec 28, 2025). Karpathy adds that the sequence demonstrated service enumeration and device identification across the LAN, showcasing autonomous network reconnaissance by an AI coding agent (source: Andrej Karpathy on X, Dec 28, 2025). He does not report any exploit execution or unauthorized configuration changes, indicating the activity was limited to discovery and information gathering (source: Andrej Karpathy on X, Dec 28, 2025). The post does not reference cryptocurrencies, tokens, or blockchain systems, so any crypto-market impact is not specified in the source (source: Andrej Karpathy on X, Dec 28, 2025).