Cron: normalize cron.add inputs + align channels (#256)

* fix: harden cron add and align channels

* fix: keep cron tool id params

---------

Co-authored-by: Peter Steinberger <steipete@gmail.com>

src/gateway/server-methods/cron.ts

@@ -17,6 +17,10 @@ import {
   validateWakeParams,
 } from "../protocol/index.js";
 import type { GatewayRequestHandlers } from "./types.js";
+import {
+  normalizeCronJobCreate,
+  normalizeCronJobPatch,
+} from "../../cron/normalize.js";
 
 export const cronHandlers: GatewayRequestHandlers = {
   wake: ({ params, respond, context }) => {
@@ -72,7 +76,8 @@ export const cronHandlers: GatewayRequestHandlers = {
     respond(true, status, undefined);
   },
   "cron.add": async ({ params, respond, context }) => {
-    if (!validateCronAddParams(params)) {
+    const normalized = normalizeCronJobCreate(params) ?? params;
+    if (!validateCronAddParams(normalized)) {
       respond(
         false,
         undefined,
@@ -83,11 +88,20 @@ export const cronHandlers: GatewayRequestHandlers = {
       );
       return;
     }
-    const job = await context.cron.add(params as unknown as CronJobCreate);
+    const job = await context.cron.add(
+      normalized as unknown as CronJobCreate,
+    );
     respond(true, job, undefined);
   },
   "cron.update": async ({ params, respond, context }) => {
-    if (!validateCronUpdateParams(params)) {
+    const normalizedPatch = normalizeCronJobPatch(
+      (params as { patch?: unknown } | null)?.patch,
+    );
+    const candidate =
+      normalizedPatch && typeof params === "object" && params !== null
+        ? { ...(params as Record<string, unknown>), patch: normalizedPatch }
+        : params;
+    if (!validateCronUpdateParams(candidate)) {
       respond(
         false,
         undefined,
@@ -98,7 +112,7 @@ export const cronHandlers: GatewayRequestHandlers = {
       );
       return;
     }
-    const p = params as {
+    const p = candidate as {
       id: string;
       patch: Record<string, unknown>;
     };