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Host SHA-256 primitive sha256_hex_of_text beside the HMAC seam (d0_store_operation_wall, before PR 4a) - #12718

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lively-dove-256-sha256host

Commits on Sep 30, 2026

Host SHA-256 primitive sha256_hex_of_text beside the HMAC seam, with the pure fold as its differential oracle

Brian Searls
and
claude
committed
9e21dd8
Host SHA-256: known-answer claims on the floor (host == pure transitively through sha256_fips_witness's KATs), and the host crypto seams' seed-growth receipt

Brian Searls
and
claude
committed
f4d84da
Place the SHA-256 contract and host fn above the HMAC ones' annotations, which had captured them (review 72974)

Brian Searls
and
claude
committed
b583a71
Host SHA-256: citations resolve, frontier stated on the contract, arm placed under its own comment (review 73004)

Brian Searls
and
claude
committed
402742c