Add safetensors BF16 indexing pipeline and reasoning scaffold analysis #97

Job	Run time
native-backend/stable	42s
clippy/stable	26s
Pass MSRV values to other jobs	3s
nostd/thumbv6m-none-eabi/stable	34s
format/stable	21s
cross_test/s390x-unknown-linux-gnu/stable	1m 43s
cross_test/i686-unknown-linux-gnu/stable	1m 46s
cargo-careful	0s
miri	0s
docs/nightly	0s
blas-msrv	53s
tests/stable	1m 32s
tests/beta	1m 31s
tests/1.64.0	1m 28s
conclusion	0s
	10m 59s

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