docs(deepseek-v4): ds4 Q8_0 GEMV — ds4 SIDE ncu captured + DIFFed, me… #1311

Job	Run time
documentation-checkpoint	10s
commit-protocol-tag	10s
sanitize-cpu (address,undefined)	20m 32s
agent-record	12s
device-leakage	14s
cuda-arch-features	8s
build-test-cpu	14m 55s
sanitize-cpu (thread)	13m 48s
	50m 9s

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