freeze A8.1 OWT/T5 L=1024 Stage-A feasibility amendment

freeze A7 K2 identity parser correction

freeze A6 K2 implementation pack

register A6 integrity event and actor-scoped evidence rules

freeze A6 K1/G-J record and K2 operational protocol

freeze A5 deterministic DiscAR remediation

freeze A4 + audited K1 protocol

freeze A1-A3 + K0 artifacts

initial commit