docs: Kairic Edge reference page (build runbook, config.h gap, byte-identical rebuild, perf data); mark v3 doc retired; update topology

docs/ciru-activefpx-promptforge.md

@@ -14,7 +14,11 @@ timestamp: 2026-08-21
 
 # CIRU ActiveFPX PromptForge on Dankclaw
 
-`frank-default-large` (port 52625) serves
+> **Retired 2026-08-22.** `frank-default-large` now serves the Kairic Edge
+> IU4 model. See [[kairic-edge]] for the active deployment and the rollback
+> procedure. This page is kept as the v3 runbook and rollback reference.
+
+`frank-default-large` (port 52625) served
 `jcbtc/Qwen3.8-27B-CIRU-ActiveFPX-PromptForge` **v3** through the CIRU
 ROCmFPX llama.cpp runtime. This replaced the retired vLLM service that
 previously occupied the slot. The v2 deployment moved to v3 on 2026-08-21.