refactor(core): adopt normalization-core leaf helpers across production (#120350)

* refactor(core): adopt normalization-core leaf helpers across production

* fix(ci): keep plugin contract source-resolvable

* fix(errors): preserve adapter-owned error fields

* fix(errors): short-circuit existing errors before stringifying

* fix(errors): skip throwing structured getters

* ci: retrigger checks on current base

* fix(errors): guard structured error enumeration

* fix: harden error detail copying

src/node-host/plugin-node-host.ts

@@ -1,4 +1,5 @@
 /** Plugin node-host bridge for loading plugin registry commands and dispatching node capabilities. */
+import { asOptionalRecord as normalizeRecord } from "@openclaw/normalization-core/record-coerce";
 import type { NodePluginToolDescriptor } from "../../packages/gateway-protocol/src/schema/nodes.js";
 import type { OpenClawConfig } from "../config/types.openclaw.js";
 import type {
@@ -114,12 +115,6 @@ function normalizeString(value: unknown): string {
   return typeof value === "string" ? value.trim() : "";
 }
 
-function normalizeRecord(value: unknown): Record<string, unknown> | undefined {
-  return value && typeof value === "object" && !Array.isArray(value)
-    ? (value as Record<string, unknown>)
-    : undefined;
-}
-
 function isProviderSafeToolName(value: string): boolean {
   return /^[A-Za-z][A-Za-z0-9_-]{0,63}$/.test(value);
 }