K01-YG: No
Rationale
Pinned Ironwood d50055b converts Ed25519 identity material to Curve25519 box keys and uses NaCl box shared-secret operations. This classical endpoint construction contains no selected PQ KEM/hybrid. Outer TLS peer links are not the end-to-end protection boundary.
Assessment method
Specification/source/dependency analysis; no new runtime execution
Source context
Primary documentation and explicitly selected composition; documentary review 2026-10-15