fix(attention): stop handing FlashAttention 4 the -1 window sentinel - #3532

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nvegesna-netizen:nvegesna/fa4-window-sentinel

Commits on Sep 17, 2026

fix(attention): stop handing FlashAttention 4 the -1 window sentinel

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1e703bb
fix(tests): import _attention_backends from where it is defined

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dcc69aa
test(attention): make the FA4 test prove FA4 actually answered

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1b6c23d

Commits on Sep 22, 2026

docs(attention): say why the FA4 window normalization is unconditional

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962b902

Commits on Sep 25, 2026

Merge branch 'main' into nvegesna/fa4-window-sentinel
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21b5bf6

Commits on Oct 1, 2026

fix(attention): match only the -1 window sentinel at the FA4 boundary

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e718fc8
[pre-commit.ci] auto fixes from pre-commit.com hooks
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7b412e4
test(attention): fold the FA4 window sentinel tests into test_attention.py

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c88e28d
test(attention): pin NVTE_FLASH_ATTN alongside the v4 switch

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771f852