lyra/web/server.py

@@ -50,6 +50,16 @@ def _last_user_message(messages: list[dict]) -> str:
 def create_app() -> FastAPI:
     app = FastAPI(title="Lyra Web")
 
+    @app.middleware("http")
+    async def _no_stale_shell(request: Request, call_next):
+        """Always revalidate HTML/JS so a PWA can't serve a stale app shell after a
+        deploy (iOS applies heuristic caching when no cache header is set)."""
+        resp = await call_next(request)
+        ct = resp.headers.get("content-type", "")
+        if "text/html" in ct or "javascript" in ct:
+            resp.headers["Cache-Control"] = "no-cache, must-revalidate"
+        return resp
+
     @app.get("/_health")
     async def health() -> dict:
         return {"ok": True}

lyra/web/static/session.html

@@ -380,7 +380,7 @@
               <button class="mini" title="Rename / fix" onclick="renamePlayer(${v.id}, '${esc(v.name||'').replace(/'/g,"\\'")}')">✎</button>
               ${v.last_note ? `<div class="note-meta">“${esc(v.last_note)}”</div>` : ''}
             </li>`).join('')}</ul>`
-            : '<p class="empty">No roster yet — tell Lyra who\\'s at the table.</p>'}
+            : '<p class="empty">No roster yet — tell Lyra who is at the table.</p>'}
         </div>
 
         <div class="card">