Pre-evaluated NNUE scores from NNUEBot.batchEvaluateRoot are now passed
as root hints into AlphaBetaSearch, improving move ordering at ply 0 before
the TT is populated. Hints are threaded immutably through SearchParams to
satisfy the no-var constraint.
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Co-authored-by: Janis Eccarius <eccariusjanis@gmail.com>
Reviewed-on: #83
When classical and NNUE evals diverge above the veto threshold, HybridBot
now re-searches excluding the suspect move and switches to NNUE's preferred
alternative instead of merely logging. BotController maps the expert bot to
HybridBot so tournament auto-join uses it.
Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>