chore(platform-infra): commit parallel proxy updates

config/platform-infra/sub2api-codex-pool.yaml

@@ -94,15 +94,16 @@ manualAccounts:
       kind: proxy
       provider: target-egress-proxy
       description: Bind a protected manual account to the selected target's YAML-declared egress proxy.
-    pk01-local-egress-proxy:
+    pk01-host-proxy:
       enabled: true
       kind: proxy
       provider: fixed-http-proxy
-      description: Bind a protected manual account to PK01 local provider-gateway egress.
+      description: Bind protected/manual PK01 Sub2API accounts to the PK01 host proxy HTTP endpoint.
+      hostProxyRef: config/platform-infra/host-proxy.yaml#targets.PK01
       fixedProxy:
         protocol: http
         host: 127.0.0.1
-        port: 18789
+        port: 10809
     unified-pool-group:
       enabled: true
       kind: group
@@ -113,7 +114,7 @@ manualAccounts:
       reason: Manually configured in Sub2API as protected; keep outside pool auto-management and sentinel control.
       proxyBinding:
         enabled: true
-        source: pk01-local-egress-proxy
+        source: pk01-host-proxy
         proxyName: platform-infra-sub2api-pk01-local-egress-proxy
       groupBinding:
         enabled: true