K01-MT: No
Rationale
The pinned 8e6a88d direct-message implementation derives the shared secret using Curve25519, then protects messages with AES-CCM. There is no PQ KEM in that selected exchange. Symmetric channel PSKs and signed broadcasts are different mechanisms.
Assessment method
Documentary resolution; no new runtime, cryptographic attack or hardware test
Source context
Primary documentation and explicit selected-profile analysis, reviewed 2026-10-15