v0.2.2

[0.2.2] - 2026-03-23

Added

• Added Bullet bootstrap and runner utilities to make NNUE training setup more repeatable.

Changed

• Moved the engine to a stronger embedded NNUE setup with SYKNNUE3 support, retained SYKNNUE2 compatibility, and shipped a much larger network.
• Reworked search internals with a static evaluation stack, pruning cleanups, SIMD-oriented NNUE updates, and harder SMP synchronization.
• Refreshed the README and release/testing documentation around NNUE workflows and regression checks.

Fixed

• Fixed a pruning regression after an Internal Iterative Reduction experiment was reverted.
• Fixed king-bucket perspective handling in NNUE evaluation.
• Fixed CI tag resolution and release-test workflow behavior.