feat(web-probe): add multi-sentinel registry

scripts/src/hwlab-node-lanes.ts

@@ -1,5 +1,6 @@
 // SPEC: PJ2026-01060505 Workbench Performance draft-2026-06-17-p0.
 // SPEC: PJ2026-01060508 Web哨兵 draft-2026-06-25-p0-web-probe-sentinel.
+// SPEC: PJ2026-01060508 Web哨兵 draft-2026-06-26-p9-multi-web-probe-sentinel.
 // SPEC: PJ2026-01060308 cicd-yaml-targets draft-2026-06-25-cicd-yaml-targets.
 // Responsibility: YAML source-of-truth parsing for HWLAB node/lane Workbench observability.
 import { readFileSync } from "node:fs";
@@ -149,6 +150,12 @@ export interface HwlabRuntimeWebProbeSentinelSpec {
   readonly configRefs: Record<HwlabRuntimeWebProbeSentinelConfigRefKey, string>;
 }
 
+export interface HwlabRuntimeWebProbeSentinelRegistryItemSpec {
+  readonly id: string;
+  readonly enabled: boolean;
+  readonly configRef: string;
+}
+
 export interface HwlabRuntimeWebProbeAlertThresholdsSpec {
   readonly sameOriginApiSlowMs: number;
   readonly partialApiSlowMs: number;
@@ -189,6 +196,7 @@ export interface HwlabRuntimeObservabilitySpec {
 
 export interface HwlabRuntimeObservabilityWebProbeSpec {
   readonly sentinel?: HwlabRuntimeWebProbeSentinelSpec;
+  readonly sentinels?: readonly HwlabRuntimeWebProbeSentinelRegistryItemSpec[];
 }
 
 export interface HwlabRuntimeObservabilityMetricsEndpointSpec {
@@ -793,6 +801,35 @@ function webProbeSentinelConfig(value: unknown, path: string): HwlabRuntimeWebPr
   };
 }
 
+function webProbeSentinelRegistryItemConfig(value: unknown, path: string): HwlabRuntimeWebProbeSentinelRegistryItemSpec {
+  const raw = asRecord(value, path);
+  const allowed = new Set(["id", "enabled", "configRef"]);
+  for (const key of Object.keys(raw)) {
+    if (!allowed.has(key)) throw new Error(`${path}.${key} is not allowed; sentinel registry items may only contain id/enabled/configRef`);
+  }
+  const id = stringField(raw, "id", path);
+  if (!/^[a-z0-9][a-z0-9-]{1,80}$/u.test(id)) throw new Error(`${path}.id must be a stable lowercase sentinel id`);
+  const configRef = stringField(raw, "configRef", path);
+  validateConfigRef(configRef, `${path}.configRef`);
+  return {
+    id,
+    enabled: booleanField(raw, "enabled", path),
+    configRef,
+  };
+}
+
+function webProbeSentinelRegistryConfig(value: unknown, path: string): readonly HwlabRuntimeWebProbeSentinelRegistryItemSpec[] {
+  if (!Array.isArray(value)) throw new Error(`${path} must be an array`);
+  if (value.length === 0) throw new Error(`${path} must contain at least one sentinel`);
+  const items = value.map((item, index) => webProbeSentinelRegistryItemConfig(item, `${path}[${index}]`));
+  const ids = new Set<string>();
+  for (const item of items) {
+    if (ids.has(item.id)) throw new Error(`${path} contains duplicate sentinel id ${item.id}`);
+    ids.add(item.id);
+  }
+  return items;
+}
+
 function validateConfigRef(ref: string, path: string): void {
   const [file, fragment, extra] = ref.split("#");
   if (extra !== undefined || file === undefined || fragment === undefined || file.length === 0 || fragment.length === 0) {
@@ -937,12 +974,14 @@ function observabilityConfig(value: unknown, path: string): HwlabRuntimeObservab
 function observabilityWebProbeConfig(value: unknown, path: string): HwlabRuntimeObservabilityWebProbeSpec | undefined {
   if (value === undefined) return undefined;
   const raw = asRecord(value, path);
-  const allowed = new Set(["sentinel"]);
+  const allowed = new Set(["sentinel", "sentinels"]);
   for (const key of Object.keys(raw)) {
-    if (!allowed.has(key)) throw new Error(`${path}.${key} is not allowed; observability.webProbe currently only owns sentinel`);
+    if (!allowed.has(key)) throw new Error(`${path}.${key} is not allowed; observability.webProbe currently only owns sentinel/sentinels`);
   }
+  if (raw.sentinel !== undefined && raw.sentinels !== undefined) throw new Error(`${path} may declare sentinel or sentinels, not both`);
   return {
     ...(raw.sentinel === undefined ? {} : { sentinel: webProbeSentinelConfig(raw.sentinel, `${path}.sentinel`) }),
+    ...(raw.sentinels === undefined ? {} : { sentinels: webProbeSentinelRegistryConfig(raw.sentinels, `${path}.sentinels`) }),
   };
 }