refactor(runtime): split runtime builders and stabilize cron tool seam

src/config/plugins-runtime-boundary.test.ts

@@ -0,0 +1,38 @@
+import { describe, expect, it } from "vitest";
+import { FIELD_HELP } from "./schema.help.js";
+import { FIELD_LABELS } from "./schema.labels.js";
+import { OpenClawSchema } from "./zod-schema.js";
+
+function hasLegacyPluginsRuntimeKeys(keys: string[]): boolean {
+  return keys.some((key) => key === "plugins.runtime" || key.startsWith("plugins.runtime."));
+}
+
+describe("plugins runtime boundary config", () => {
+  it("omits legacy plugins.runtime keys from schema metadata", () => {
+    expect(hasLegacyPluginsRuntimeKeys(Object.keys(FIELD_HELP))).toBe(false);
+    expect(hasLegacyPluginsRuntimeKeys(Object.keys(FIELD_LABELS))).toBe(false);
+  });
+
+  it("omits plugins.runtime from the generated config schema", () => {
+    const schema = OpenClawSchema.toJSONSchema({
+      target: "draft-7",
+      io: "input",
+      reused: "ref",
+    }) as {
+      properties?: Record<string, { properties?: Record<string, unknown> }>;
+    };
+    const pluginsProperties = schema.properties?.plugins?.properties ?? {};
+    expect("runtime" in pluginsProperties).toBe(false);
+  });
+
+  it("rejects legacy plugins.runtime config entries", () => {
+    const result = OpenClawSchema.safeParse({
+      plugins: {
+        runtime: {
+          allowLegacyExec: true,
+        },
+      },
+    });
+    expect(result.success).toBe(false);
+  });
+});