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

docs/index.md

@@ -1,8 +1,8 @@
 # vLLM Scripts — Knowledge Base
 
 Documentation for the LLM inference fleet on two local machines
-(2026-08-21): upstream llama.cpp on Dankserver (frank-default-small) and
-CIRU ROCmFPX llama.cpp on Dankclaw (frank-default-large).
+(2026-08-22): upstream llama.cpp on Dankserver (frank-default-small) and
+Kairic Edge CIRU ROCmFPX llama.cpp on Dankclaw (frank-default-large).
 
 ## Deployment Topology
 
@@ -19,10 +19,10 @@ ngram-mod, 36 MoE experts on CPU, 700K ctx]
 
     subgraph Dankclaw[AMD Strix Halo - Ubuntu 26.04]
         D[gfx1151 iGPU 64 GiB unified memory]
-        E[CIRU ROCmFPX llama.cpp
+        E[Kairic Edge CIRU ROCmFPX llama.cpp
 frank-default-large, port 52625]
-        F[jcbtc Qwen3.8-27B-CIRU-ActiveFPX-PromptForge
-262K ctx / 1 slot, native MTP, PromptForge DualView]
+        F[jcbtc Qwen3.8-27B-IU4-Kairic-Edge
+262K ctx / 1 slot, native IU4 lane, MTP4 + ngram-mod]
         D --> E --> F
     end
 
@@ -41,15 +41,19 @@ frank-default-large, port 52625]
 
 - [[deployment]] — deploy and update process for both servers
 - [[frank-redo-2026-08-17]] — the 2026-08-17 topology change
-- [[ciru-activefpx-promptforge]] — the CIRU runtime on Dankclaw
-  (frank-default-large)
+- [[kairic-edge]] — the Kairic Edge IU4 runtime on Dankclaw
+  (frank-default-large, active since 2026-08-22)
+- [[ciru-activefpx-promptforge]] — the retired v3 CIRU runtime
+  (frank-default-large rollback target)
 - [[Dankserver]] — the upstream llama.cpp box (frank-default-small)
 - [[Dankclaw]] — the CIRU ROCmFPX box (frank-default-large)
 
 ## CIRU Reference (Dankclaw)
 
-- [[ciru-activefpx-promptforge]] — model, ROCm 7.15 toolchain, build,
-  and the frank-default-large service
+- [[kairic-edge]] — Kairic Edge IU4 runtime: build runbook, binary
+  identity, serving profile, rollback (active deployment)
+- [[ciru-activefpx-promptforge]] — the v3 model, ROCm 7.15 toolchain,
+  and build history (retired 2026-08-22, rollback target)
 
 ## DFlash2 Reference (archived)