Verified reference stack
Sensitive / Regulated — Air-Gapped Assistant — CPU 32 GB
Retained; Stackelier explicitly distinguishes offline mode from true air-gapping.
llama.cpp
Qwen3-4B
CPU-only / 32 GB RAM
GOOD_BUT_SLOWER_THAN_GPUAir-gapped only when network isolation is enforced
Apache-2.0
Evidence
Freshness rule: Material changes set this stack to REVALIDATION_REQUIRED.