CodeClash: 1v1 Codeforces Duels, Now Haunted by a Local-LLM Ghost Racer

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine What I Built CodeClash is a real-time 1v1 competitive programming arena. Two players are matched by Elo, handed the same authentic Codeforces problem, and race to land the first Accepted verdict. It has ranked matchmaking, private 6-character challenge rooms, an embedded multi-language IDE, live verdict tracking, and a global leaderboard. For Ghost in the Machine, I took the theme literally from racing games. In a racing game, a ghost is a translucent replay of a past run that you race against: a d
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