Add v1.2.4c tombstone retrieval guard hotfix

Add v1.2.4b strict exact slot gate hotfix

Add v1.2.4a generic exact slot mapper hotfix

Finalize NZFC-GRAM v1.2.4 public surface

Add NZFC-GRAM v1.2.4 large-document profile with sanitized validation summary

Add NZFC-GRAM v1.2.3 adaptive cache and long-query profile

Finalize English-only public surface for NZFC-GRAM v1.2.2

Add NZFC-GRAM v1.2.2 Answer Quality Governor hotfix preview

NZFC-GRAM v1.2.1 final: non-quantized BF16 long-memory validation and loader

NZFC-GRAM v1.2.1 hotfix: stronger untrusted-memory redaction and exact recall normalization

Post-filing final release: NZFC-GRAM v1.2 local long-term memory runtime