fix(wechat): pass inbound messages to goose and gate side effects at MCP tools

Stop ITL regex from intercepting new messages before Agent execution; move
scheduled task and schedule write confirmation to MCP tool calls with draft commit on 确认.

Co-authored-by: Cursor <cursoragent@cursor.com>

intent-transaction-commit.mjs

@@ -1,3 +1,4 @@
+import { commitAgentSideEffectTool } from './agent-side-effect-tools.mjs';
 import { resolveScheduleTimestamp } from './schedule-time.mjs';
 import { buildScheduledTaskCreatePayload } from './scheduled-task-intent.mjs';
 import { isUnifiedTasksEnabled } from './task-unified-config.mjs';
@@ -136,5 +137,23 @@ export async function commitIntentDraft({
     return committed;
   }
 
+  if (kind === 'agent_tool') {
+    const committed = await commitAgentSideEffectTool(payload.toolName, payload.toolArgs, {
+      userId,
+      scheduleService,
+      scheduledTaskService,
+      timezone,
+      env,
+    });
+    await maybeSyncUnifiedTask({
+      taskUnifiedService,
+      userId,
+      kind: committed.kind === 'scheduled_task' ? 'scheduled_task' : kind,
+      committed,
+      env,
+    });
+    return committed;
+  }
+
   throw new Error(`不支持的草稿类型：${kind}`);
 }