fix(config): align whatsapp enabled schema with auto-enable

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

@@ -63,6 +63,18 @@ describe("config schema regressions", () => {
     expect(res.ok).toBe(true);
   });
 
+  it("accepts channels.whatsapp.enabled", () => {
+    const res = validateConfigObject({
+      channels: {
+        whatsapp: {
+          enabled: true,
+        },
+      },
+    });
+
+    expect(res.ok).toBe(true);
+  });
+
   it("rejects unsafe iMessage remoteHost", () => {
     const res = validateConfigObject({
       channels: {

src/config/plugin-auto-enable.test.ts

@@ -1,4 +1,5 @@
 import { describe, expect, it } from "vitest";
+import { validateConfigObject } from "./config.js";
 import { applyPluginAutoEnable } from "./plugin-auto-enable.js";
 
 describe("applyPluginAutoEnable", () => {
@@ -48,6 +49,23 @@ describe("applyPluginAutoEnable", () => {
     expect(result.changes).toEqual([]);
   });
 
+  it("keeps auto-enabled WhatsApp config schema-valid", () => {
+    const result = applyPluginAutoEnable({
+      config: {
+        channels: {
+          whatsapp: {
+            allowFrom: ["+15555550123"],
+          },
+        },
+      },
+      env: {},
+    });
+
+    expect(result.config.channels?.whatsapp?.enabled).toBe(true);
+    const validated = validateConfigObject(result.config);
+    expect(validated.ok).toBe(true);
+  });
+
   it("respects explicit disable", () => {
     const result = applyPluginAutoEnable({
       config: {

src/config/types.whatsapp.ts

@@ -36,6 +36,8 @@ export type WhatsAppAckReactionConfig = {
 };
 
 type WhatsAppSharedConfig = {
+  /** Whether the WhatsApp channel is enabled. */
+  enabled?: boolean;
   /** Direct message access policy (default: pairing). */
   dmPolicy?: DmPolicy;
   /** Same-phone setup (bot uses your personal WhatsApp number). */

src/config/zod-schema.providers-whatsapp.ts

@@ -32,6 +32,7 @@ const WhatsAppAckReactionSchema = z
   .optional();
 
 const WhatsAppSharedSchema = z.object({
+  enabled: z.boolean().optional(),
   capabilities: z.array(z.string()).optional(),
   markdown: MarkdownConfigSchema,
   configWrites: z.boolean().optional(),