06 · fairness debugging
The home side that won before anyone played.
An identical-agent control exposed a giant seat split in OverGrid’s old arena—and taught us to stop treating a leaderboard as an answer.
OverGrid / AI Field Notes
Two ways to read the board.
Choose a behind-the-scenes account of the game AI, or a player-facing strategy story drawn from the same concrete problems.
2 notes for Fairness.
Behind the AI
For game makers: engineering, evaluation, tooling, and failed experiments.
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07 · fairness reset
When the arena lies, do not add more games
OverGrid archived a large AI dataset after two fairness confounds made its rankings untrustworthy.