Checkpoint Eibenreith ink architecture

src/engine/ink-engine.ts

@@ -78,7 +78,7 @@ export class InkEngine {
   private story: Story | null = null;
   private nextTurnId = 1;
   private storyJson: any = null;
-  private readonly choicePreviewTagKeys = new Set(['action', 'key', 'letter', 'optional', 'gated', 'sort']);
+  private readonly choicePreviewTagKeys = new Set(['action', 'key', 'letter', 'optional', 'gated', 'sort', 'auto']);
 
   constructor(private readonly storyPath: string) {}
 

src/server-yaml.ts

@@ -210,12 +210,13 @@ io.on('connection', (socket) => {
       }
       
       const command = String(data?.command || '').trim();
+      const requestId = Number(data?.requestId || 0);
       
       // During typography and animation work, mirror the command back through
       // the real socket path so the UI pipeline can be tested end to end.
-      socket.emit('narrativeResponse', createTextTurn(socket.id, command, {
+      socket.emit('narrativeResponse', withClientRequestId(createTextTurn(socket.id, command, {
         currentRoomId: gameRunner.getGameState().currentRoomId
-      }, gameRunner.getSuggestions()));
+      }, gameRunner.getSuggestions()), Number.isInteger(requestId) && requestId > 0 ? requestId : undefined));
       
     } catch (error) {
       console.error('Error processing command:', error);

src/server-zcode.ts

@@ -272,7 +272,7 @@ io.on('connection', (socket) => {
 
   socket.on(
     'playerCommand',
-    async (data: { command?: string }) => {
+    async (data: { command?: string; requestId?: number }) => {
       const engine = sessions.get(socket.id);
       if (!engine?.isRunning()) {
         socket.emit('error', {
@@ -282,6 +282,7 @@ io.on('connection', (socket) => {
       }
 
       const input = String(data?.command ?? '').trim();
+      const requestId = Number(data?.requestId || 0);
       if (!input) return;
       debugLog(`playerCommand from ${socket.id}: ${input}`);
 
@@ -292,7 +293,10 @@ io.on('connection', (socket) => {
           paragraphs: turn.paragraphs.length,
           statusLine: turn.gameState?.statusLine,
         });
-        socket.emit('narrativeResponse', toClientTurn(turn));
+        socket.emit(
+          'narrativeResponse',
+          withClientRequestId(toClientTurn(turn), Number.isInteger(requestId) && requestId > 0 ? requestId : undefined),
+        );
       } catch (error) {
         console.error('[zcode] playerCommand error:', error);
         socket.emit('error', {