diff --git a/solitaire_server/web/pkg/solitaire_wasm.js b/solitaire_server/web/pkg/solitaire_wasm.js
index 15a8fec..67223bc 100644
--- a/solitaire_server/web/pkg/solitaire_wasm.js
+++ b/solitaire_server/web/pkg/solitaire_wasm.js
@@ -1,5 +1,3 @@
-/* @ts-self-types="./solitaire_wasm.d.ts" */
-
 /**
  * Browser-side replay state machine. Owns a live `GameState` and the
  * replay's move list; each `step()` applies the next move.
@@ -94,6 +92,12 @@ if (Symbol.dispose) ReplayPlayer.prototype[Symbol.dispose] = ReplayPlayer.protot
  * full pile snapshot at any time without mutating state.
  */
 export class SolitaireGame {
+    static __wrap(ptr) {
+        const obj = Object.create(SolitaireGame.prototype);
+        obj.__wbg_ptr = ptr;
+        SolitaireGameFinalization.register(obj, obj.__wbg_ptr, obj);
+        return obj;
+    }
     __destroy_into_raw() {
         const ptr = this.__wbg_ptr;
         this.__wbg_ptr = 0;
@@ -125,6 +129,23 @@ export class SolitaireGame {
         const ret = wasm.solitairegame_draw(this.__wbg_ptr);
         return ret;
     }
+    /**
+     * Restore a game from a JSON string previously produced by [`SolitaireGame::serialize`].
+     *
+     * Returns an error string if the JSON is malformed or describes a state
+     * that can't be deserialised (e.g. from a future schema version).
+     * @param {string} json
+     * @returns {SolitaireGame}
+     */
+    static from_saved(json) {
+        const ptr0 = passStringToWasm0(json, wasm.__wbindgen_malloc, wasm.__wbindgen_realloc);
+        const len0 = WASM_VECTOR_LEN;
+        const ret = wasm.solitairegame_from_saved(ptr0, len0);
+        if (ret[2]) {
+            throw takeFromExternrefTable0(ret[1]);
+        }
+        return SolitaireGame.__wrap(ret[0]);
+    }
     /**
      * Move `count` cards from pile `from` to pile `to`.
      *
@@ -167,6 +188,31 @@ export class SolitaireGame {
         const ret = wasm.solitairegame_seed(this.__wbg_ptr);
         return ret;
     }
+    /**
+     * Serialise the full game state as a JSON string for `localStorage`.
+     *
+     * Use [`SolitaireGame::from_saved`] to restore it. The returned string is
+     * opaque — callers should treat it as a blob and store/restore it verbatim.
+     * @returns {string}
+     */
+    serialize() {
+        let deferred2_0;
+        let deferred2_1;
+        try {
+            const ret = wasm.solitairegame_serialize(this.__wbg_ptr);
+            var ptr1 = ret[0];
+            var len1 = ret[1];
+            if (ret[3]) {
+                ptr1 = 0; len1 = 0;
+                throw takeFromExternrefTable0(ret[2]);
+            }
+            deferred2_0 = ptr1;
+            deferred2_1 = len1;
+            return getStringFromWasm0(ptr1, len1);
+        } finally {
+            wasm.__wbindgen_free(deferred2_0, deferred2_1, 1);
+        }
+    }
     /**
      * Full pile snapshot as a JS object.
      *
diff --git a/solitaire_server/web/pkg/solitaire_wasm_bg.wasm b/solitaire_server/web/pkg/solitaire_wasm_bg.wasm
index f8e5fbb..5b4034d 100644
Binary files a/solitaire_server/web/pkg/solitaire_wasm_bg.wasm and b/solitaire_server/web/pkg/solitaire_wasm_bg.wasm differ