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Critical Bug Report: Latest ZhiZi b40c78nbt Model Exhibits Severe Evaluation Inconsistencies in KataGo Analysis (Fan Xiping vs. Huang Yougong, 3-Stone Handicap)

Status: Open.

#1183 In lightvector/KataGo;

· GuangHui68 opened on Apr 11, 2026

Analysis Bug: Severe miscalculation in multiple strongest models on famous ancient game (Fan Xiping vs Huang Yougong)

Status: Open.

#1182 In lightvector/KataGo;

· GuangHui68 opened on Apr 9, 2026

About Knowledge Distillation

Status: Open.

#1180 In lightvector/KataGo;

· SakuraGoH opened on Apr 7, 2026

Analysis: Significant miscalculation in ordinary life-and-death variation (fails to detect error for 5 consecutive moves)

Status: Open.

#1177 In lightvector/KataGo;

· GuangHui68 opened on Mar 30, 2026

Possible Metal backend regression on Intel macOS: v1.16.4 plays grossly incorrectly with b18 weights, while OpenCL behaves normally

Status: Open.

#1175 In lightvector/KataGo;

· xiangz19 opened on Mar 24, 2026

README GUI section: add LizzieYzy Next as a maintained Lizzie-family option

Status: Open.

#1174 In lightvector/KataGo;

· wimi321 opened on Mar 22, 2026

chooseRandomLegalMoves can initialize duplicated random moves

Status: Open.

#1169 In lightvector/KataGo;

· KvanTTT opened on Mar 14, 2026

Meta-issue for performance improvements found by Clang-Tidy

Status: Open.

#1167 In lightvector/KataGo;

· KvanTTT opened on Mar 11, 2026

demoplay command doesn't work because of NPE

Status: Open.

#1163 In lightvector/KataGo;

· KvanTTT opened on Feb 25, 2026

An Open Letter to lightvector: New Year Wishes, Community Breakthroughs & My Hopes for KataGo in 2026

Status: Open.

#1161 In lightvector/KataGo;

· krcc-151 opened on Feb 19, 2026

Compiled KataGo (OpenCL) works on my PC but crashes on another PC; official release works fine

Status: Open.

#1160 In lightvector/KataGo;

· shumunet opened on Feb 13, 2026

What is the minimum precision requirement for KataGo? Is FP8 or FP4 viable?

Status: Open.

#1159 In lightvector/KataGo;

· Garbage123King opened on Feb 13, 2026