v5.1.0

Full Changelog (8cf0c7a...c2c360d)

Changes

• eval: add the Stage-A hybrid eval net (HCE-residual MLP)
• search: age capture history between searches
• search: give the root the move context every interior ply already has
• perf: gate the knightrider legality bail on an actual knight ray
• perf: trust the cached royal list instead of rescanning the board
• movegen: stop the exact move list offering rose-pinned moves
• search: fix the singular exclusion score and drop SEE's stale pin maps
• perf: stop cloning the whole game state once per move at the root
• cleanup: delete dead mechanisms
• puzzle_gen: drop the per-variant/max-plies caps, exclude Huygen lines
• docs: catch up CHANGELOG.md through v5.0.0