v0.50.0

Changes since v0.49.0:

Performance

• batched prefill FA arms — the per-row decode-kernel loop retired for fresh primes

Fixes

• q4_0 stream-K corrupts ragged-k shapes — kernel contract fix + Hopper battery coverage (#23)
• BW24_REUSE_POOL — parked-cache pool cap becomes a VRAM-budget env (default 2 unchanged)

Other

• Delete .claude/workflows directory

Boards + reproduction artifacts: https://huggingface.co/Avifenesh/bw24-bench · full experiment log in research/tune-data/