feat(mcp): add guided construction workflows

packages/mcp/src/tools/create-level.ts

@@ -3,7 +3,9 @@ import type { AnyNodeId } from '@pascal-app/core/schema'
 import { LevelNode } from '@pascal-app/core/schema'
 import { z } from 'zod'
 import type { SceneBridge } from '../bridge/scene-bridge'
+import type { SceneStore } from '../storage/types'
 import { ErrorCode, throwMcpError } from './errors'
+import { publishLiveSceneSnapshot } from './live-sync'
 import { NodeIdSchema } from './schemas'
 
 export const createLevelInput = {
@@ -17,7 +19,11 @@ export const createLevelOutput = {
   levelId: z.string(),
 }
 
-export function registerCreateLevel(server: McpServer, bridge: SceneBridge): void {
+export function registerCreateLevel(
+  server: McpServer,
+  bridge: SceneBridge,
+  store?: SceneStore,
+): void {
   server.registerTool(
     'create_level',
     {
@@ -51,6 +57,7 @@ export function registerCreateLevel(server: McpServer, bridge: SceneBridge): voi
       })
 
       const id = bridge.createNode(levelNode, buildingId as AnyNodeId)
+      await publishLiveSceneSnapshot(bridge, store, 'create_level')
       const payload = { levelId: id as string }
       return {
         content: [{ type: 'text' as const, text: JSON.stringify(payload) }],