feat(mcp): add guided construction workflows

packages/mcp/src/tools/apply-patch.ts

@@ -2,7 +2,9 @@ import type { McpServer } from '@modelcontextprotocol/sdk/server/mcp.js'
 import type { AnyNode, AnyNodeId } from '@pascal-app/core/schema'
 import { z } from 'zod'
 import type { Patch as BridgePatch, SceneBridge } from '../bridge/scene-bridge'
+import type { SceneStore } from '../storage/types'
 import { ErrorCode, throwMcpError } from './errors'
+import { publishLiveSceneSnapshot } from './live-sync'
 import { PatchSchema } from './schemas'
 
 export const applyPatchInput = {
@@ -15,7 +17,11 @@ export const applyPatchOutput = {
   createdIds: z.array(z.string()),
 }
 
-export function registerApplyPatch(server: McpServer, bridge: SceneBridge): void {
+export function registerApplyPatch(
+  server: McpServer,
+  bridge: SceneBridge,
+  store?: SceneStore,
+): void {
   server.registerTool(
     'apply_patch',
     {
@@ -50,6 +56,7 @@ export function registerApplyPatch(server: McpServer, bridge: SceneBridge): void
 
       try {
         const result = bridge.applyPatch(bridgePatches)
+        await publishLiveSceneSnapshot(bridge, store, 'apply_patch')
         const payload = {
           appliedOps: result.appliedOps,
           deletedIds: result.deletedIds as unknown as string[],