merge: swift15-radiance-w4dn8 — frank-primary GPTQ w4 (Swift1.5)

Conflict resolved: frank-primary row from the branch (w4 chain),
frank-secondary row from main (Qwen3.5-9B swap of 2026-10-07).

serverAppConfigs-docs/LLM/index.md

@@ -152,6 +152,10 @@ frank-secondary, port 7771]
   target; payload on disk; owns the measured boot-pair table)**: the same
   runtime and the same 2 x 200,704 + f16 KV shape one quant rung lower —
   104.8 tok/s, 3,571 MiB true free
+- [[frank-primary-radiance-swift15-w4dn8]] — **STAGED (campaign running)**:
+  Swift1.5 Qwen3.8-Flash-Next BF16 → GPTQ-calibrated W4Dn8 `.rad` on radiance
+  1.0.13 (recipe + 10M-token calibration + KLD gate vs the BF16 container);
+  replaces the FP8-native payload when the gates pass
 - [[frank-primary-radiance-qwen38-native-fp8]] — **ACTIVE since 2026-10-05**
   (root systemd unit, port 7770): the StillDeadcode **radiance** engine
   (C++/HIP, libr4d gfx1201 kernels, digest-pinned 287 MiB image, engine as