fix(config): accept $schema key in root config (#14998)

src/config/config.schema-key.test.ts

@@ -0,0 +1,21 @@
+import { describe, expect, it } from "vitest";
+import { OpenClawSchema } from "./zod-schema.js";
+
+describe("$schema key in config (#14998)", () => {
+  it("accepts config with $schema string", () => {
+    const result = OpenClawSchema.safeParse({
+      $schema: "https://openclaw.ai/config.json",
+    });
+    expect(result.success).toBe(true);
+  });
+
+  it("accepts config without $schema", () => {
+    const result = OpenClawSchema.safeParse({});
+    expect(result.success).toBe(true);
+  });
+
+  it("rejects non-string $schema", () => {
+    const result = OpenClawSchema.safeParse({ $schema: 123 });
+    expect(result.success).toBe(false);
+  });
+});

src/config/zod-schema.ts

@@ -95,6 +95,7 @@ const MemorySchema = z
 
 export const OpenClawSchema = z
   .object({
+    $schema: z.string().optional(),
     meta: z
       .object({
         lastTouchedVersion: z.string().optional(),