feat: add opt-in FIA decode for Qwen3.5. - #2240

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Enguikong wants to merge 7 commits into

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Enguikong:feat/qwen35-fia-decode

Commits on Aug 24, 2026

feat(npu): use FIA for eager decode attention
Enguikong
committed
559b762
feat(npu): migrate Qwen3.5 decode attention from PA to FIA

Enguikong
and
claude
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29723ed
test(npu): align FIA graph fixtures with runtime metadata
Enguikong
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103a25a
test(npu): cover Qwen3.5 FIA rollback routing
Enguikong
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3a2adb3
style(npu): use class for FIA workspace signature
Enguikong
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5b48803
feat(npu): make Qwen3.5 FIA decode opt-in
Enguikong
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a29981c
perf(npu): avoid FIA metadata work on PA path
Enguikong
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6835765