Game Theory Lab — a teaching toolkit for the ELTE Game Theory course.

- core/    : NormalForm, ZeroSum, Correlated, Stochastic, ExtensiveForm games
             plus mechanism-design classes (posted price, FPA/SPA, signaling,
             VCG, Clarke pivot, procurement)
- solvers/ : deduplicated algorithms (best response, Nash, dominance/IESDS,
             Pareto, zero-sum LP, value iteration, welfare, learning, CE/CCE)
- viz/     : single shared theme/CSS, formatters, HTML builders, plots
- games/   : ready-made example games + registry

33 tests, trusted-publishing release workflow.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>