3 tagged game-server, measured the same way as everything else here.
Skill Claude CodeCodex
Design and audit RustyCore architecture using evidence from the current Rust workspace and the legacy C++ server. Use when deciding crate or module boundaries, assigning canonical state ownership, untangling dependencies, decomposing project-wide hotspots such as session, handlers, map, player, world-server, data…
Skill Claude CodeCodex
Implement or review behavior-preserving RustyCore restructuring with C++ fidelity and capture-clean validation. Use for module or file splits, moving methods or types, extracting application services, catalogs, repositories, runtime handles, or private substates, shrinking…
Skill Claude CodeCodexCursor
Run and extend end-to-end tests for the Chess MCP server through real stdio MCP clients and separate server processes. Use when testing MCP handshakes, chess game flows, AI turns, Human UI resources, or multi-session behavior.