Hard AI Improved (+1.8% Win Rate) & Audio Fix (v0.08b) — Battle Hanafuda Steam update #663110

In this update, we have made the following two improvements:Adjusted the volume of the VGS-X Boot BIOS sound effectsImproved Hard AI win rate: 56.5% → 58.3% (+1.8%)VGS-X Boot BIOS Sound AdjustmentPreviously, the startup sound of the VGS-X Boot BIOS (i.e., the virtual hardware layer) did not reflect the in-game volume settings.With this update, the volume configured in the game is now directly applied to the hardware-level audio.Hard AI ImprovementsThe Hard AI win rate has been improved from 56.5% to 58.3%.At first glance, a +1.8% increase may seem small, but for us, this represents a significant improvement.The following algorithmic adjustments have been implemented:Refined card retention evaluation (slight win rate improvement)Strengthened stop-decision logic for high-probability 5-point hands (increasing expected value)Added incentives to interfere with opponent’s fixed yaku (5-point h...