diff --git a/playground.nix b/playground.nix
index 775566d..f409605 100644
--- a/playground.nix
+++ b/playground.nix
@@ -11,7 +11,7 @@ pkgs.buildNpmPackage {
 
   src = ./playground;
 
-  npmDepsHash = "sha256-dUqllE2sz39VuF1++jNSdahM4uOeU87GFJe6OLnnV5A=";
+  npmDepsHash = "sha256-Z2ZS9LeJCfpeHwCLj0Xk7iihUX4QKR1VUI0oLsYtNTM=";
 
   nativeBuildInputs = [
     pkgs.wasm-bindgen-cli
diff --git a/playground/package-lock.json b/playground/package-lock.json
index 1cba1a3..b20250c 100644
--- a/playground/package-lock.json
+++ b/playground/package-lock.json
@@ -458,10 +458,30 @@
         "node": ">=18"
       }
     },
+    "node_modules/@napi-rs/lzma-linux-x64-gnu": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/@napi-rs/lzma-linux-x64-gnu/-/lzma-linux-x64-gnu-1.5.1.tgz",
+      "integrity": "sha512-oTXEIha4SsuXdTA4Iyskj0kpdx2yVXdhd75c2v3xGrHFfVMsbhTPZU/nMPL4sWKo4pBHm3aucLaqGlF696dTyQ==",
+      "cpu": [
+        "x64"
+      ],
+      "dev": true,
+      "libc": [
+        "glibc"
+      ],
+      "license": "MIT",
+      "optional": true,
+      "os": [
+        "linux"
+      ],
+      "engines": {
+        "node": "^22.20 || ^24.12 || >=25"
+      }
+    },
     "node_modules/@rollup/rollup-android-arm-eabi": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.55.1.tgz",
-      "integrity": "sha512-9R0DM/ykwfGIlNu6+2U09ga0WXeZ9MRC2Ter8jnz8415VbuIykVuc6bhdrbORFZANDmTDvq26mJrEVTl8TdnDg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm-eabi/-/rollup-android-arm-eabi-4.64.3.tgz",
+      "integrity": "sha512-a31GFbL70GlGUGhn8goVjRLtdDG1urLCJFWLZ7JcxdHK9pPvCohLFtYLgJDdNbtrNZSrJl1u9bK05ISsSC2EpA==",
       "cpu": [
         "arm"
       ],
@@ -473,9 +493,9 @@
       ]
     },
     "node_modules/@rollup/rollup-android-arm64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.55.1.tgz",
-      "integrity": "sha512-eFZCb1YUqhTysgW3sj/55du5cG57S7UTNtdMjCW7LwVcj3dTTcowCsC8p7uBdzKsZYa8J7IDE8lhMI+HX1vQvg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-android-arm64/-/rollup-android-arm64-4.64.3.tgz",
+      "integrity": "sha512-IRv757RLiPGlNxAX5JXU0eiUlUPvKiwFRbkqLd+gywptLK4uSEg1qkl6en6r0cXMazSnWUWOBABv+QfuLV3n5Q==",
       "cpu": [
         "arm64"
       ],
@@ -487,9 +507,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-arm64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.55.1.tgz",
-      "integrity": "sha512-p3grE2PHcQm2e8PSGZdzIhCKbMCw/xi9XvMPErPhwO17vxtvCN5FEA2mSLgmKlCjHGMQTP6phuQTYWUnKewwGg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-arm64/-/rollup-darwin-arm64-4.64.3.tgz",
+      "integrity": "sha512-UkzI35Fnz6+MJNATdnjnZ3TpdG/rXab8h7oDOD9R0zDVIFmuuYrvgUj8V8mh+A//+LR4TlEQo4ZW4RhyRtWv3A==",
       "cpu": [
         "arm64"
       ],
@@ -501,9 +521,9 @@
       ]
     },
     "node_modules/@rollup/rollup-darwin-x64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.55.1.tgz",
-      "integrity": "sha512-rDUjG25C9qoTm+e02Esi+aqTKSBYwVTaoS1wxcN47/Luqef57Vgp96xNANwt5npq9GDxsH7kXxNkJVEsWEOEaQ==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-darwin-x64/-/rollup-darwin-x64-4.64.3.tgz",
+      "integrity": "sha512-C3AyMtAnKQ/jSkZ0chIoWbPXRbFz8JnPLhl1ULecEhcaOGkT19xt7KmO8BulQxt9S/XideHRXvsVQUbGj4JCOg==",
       "cpu": [
         "x64"
       ],
@@ -515,9 +535,9 @@
       ]
     },
     "node_modules/@rollup/rollup-freebsd-arm64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.55.1.tgz",
-      "integrity": "sha512-+JiU7Jbp5cdxekIgdte0jfcu5oqw4GCKr6i3PJTlXTCU5H5Fvtkpbs4XJHRmWNXF+hKmn4v7ogI5OQPaupJgOg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-arm64/-/rollup-freebsd-arm64-4.64.3.tgz",
+      "integrity": "sha512-M8yAdBMyHh14JLeXDNGvEkljzuHdcoLBQ399O4Fp4nvX51lueuEY/5U2G9Ci0D6/bQlBp/3JLiBQH55STwwbwg==",
       "cpu": [
         "arm64"
       ],
@@ -529,9 +549,9 @@
       ]
     },
     "node_modules/@rollup/rollup-freebsd-x64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.55.1.tgz",
-      "integrity": "sha512-V5xC1tOVWtLLmr3YUk2f6EJK4qksksOYiz/TCsFHu/R+woubcLWdC9nZQmwjOAbmExBIVKsm1/wKmEy4z4u4Bw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-freebsd-x64/-/rollup-freebsd-x64-4.64.3.tgz",
+      "integrity": "sha512-WQjuOKGh2FN98ZK6i0uM6M6YqnPEds85p3oRkrxiEeTQo/p7RpuU8c9MwQ88LfgwVAzohumlzbQQSikz4Zw9rw==",
       "cpu": [
         "x64"
       ],
@@ -543,13 +563,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-gnueabihf": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.55.1.tgz",
-      "integrity": "sha512-Rn3n+FUk2J5VWx+ywrG/HGPTD9jXNbicRtTM11e/uorplArnXZYsVifnPPqNNP5BsO3roI4n8332ukpY/zN7rQ==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-gnueabihf/-/rollup-linux-arm-gnueabihf-4.64.3.tgz",
+      "integrity": "sha512-5tDLZG5s9WyVKoEHgwos6FpKrgpotl61EYeHSLSVkQzMzTsaClwEr8mok9rm3y734zjiGInG4dfw/56ebWVvEQ==",
       "cpu": [
         "arm"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -557,13 +580,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm-musleabihf": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.55.1.tgz",
-      "integrity": "sha512-grPNWydeKtc1aEdrJDWk4opD7nFtQbMmV7769hiAaYyUKCT1faPRm2av8CX1YJsZ4TLAZcg9gTR1KvEzoLjXkg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm-musleabihf/-/rollup-linux-arm-musleabihf-4.64.3.tgz",
+      "integrity": "sha512-Mh5KbLeplM2HX6lQI18jsxSsqvPW8d+Hyk8HtY6Zl93woMitRSCZ92rBEzq6v8bfZGlpyMgj4P/sKW4KCjhH3A==",
       "cpu": [
         "arm"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -571,13 +597,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.55.1.tgz",
-      "integrity": "sha512-a59mwd1k6x8tXKcUxSyISiquLwB5pX+fJW9TkWU46lCqD/GRDe9uDN31jrMmVP3feI3mhAdvcCClhV8V5MhJFQ==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-gnu/-/rollup-linux-arm64-gnu-4.64.3.tgz",
+      "integrity": "sha512-QZrrwHnznTv6y4iiHtCqDN+ZsF4qNFQObMOLgPrbxhh9O5o4rgoUe5OnkqG/ceCObMrAjhQt+eQ6HSDzBFgVMw==",
       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -585,13 +614,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-arm64-musl": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.55.1.tgz",
-      "integrity": "sha512-puS1MEgWX5GsHSoiAsF0TYrpomdvkaXm0CofIMG5uVkP6IBV+ZO9xhC5YEN49nsgYo1DuuMquF9+7EDBVYu4uA==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-arm64-musl/-/rollup-linux-arm64-musl-4.64.3.tgz",
+      "integrity": "sha512-4vLehpXSwlkltnvk5ETB+Hz+d3xayZS3NamZ5Vq4bSo+IUoIALovEJF1YgWPMjHwN7R5o/R4BpP9h3q8EK1xAA==",
       "cpu": [
         "arm64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -599,13 +631,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-loong64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loong64-gnu/-/rollup-linux-loong64-gnu-4.55.1.tgz",
-      "integrity": "sha512-r3Wv40in+lTsULSb6nnoudVbARdOwb2u5fpeoOAZjFLznp6tDU8kd+GTHmJoqZ9lt6/Sys33KdIHUaQihFcu7g==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loong64-gnu/-/rollup-linux-loong64-gnu-4.64.3.tgz",
+      "integrity": "sha512-SEN7TTTOdXJKZmsWKOnQeVfgy3Dje/08ISXWwFhTggQ3SxjuIaChvmOB5ZDZqJNlBjaXrV6nAHraqEAvdLGqcw==",
       "cpu": [
         "loong64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -613,13 +648,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-loong64-musl": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loong64-musl/-/rollup-linux-loong64-musl-4.55.1.tgz",
-      "integrity": "sha512-MR8c0+UxAlB22Fq4R+aQSPBayvYa3+9DrwG/i1TKQXFYEaoW3B5b/rkSRIypcZDdWjWnpcvxbNaAJDcSbJU3Lw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-loong64-musl/-/rollup-linux-loong64-musl-4.64.3.tgz",
+      "integrity": "sha512-1LDsQMRMCEdGF9Dih5qyh6fF1LK3NnA+pAtE2+9AgZwUdXyd19TOBVC9crSB63iZBHR4vOG7h8gN/LcUH3J7xw==",
       "cpu": [
         "loong64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -627,13 +665,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-ppc64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-ppc64-gnu/-/rollup-linux-ppc64-gnu-4.55.1.tgz",
-      "integrity": "sha512-3KhoECe1BRlSYpMTeVrD4sh2Pw2xgt4jzNSZIIPLFEsnQn9gAnZagW9+VqDqAHgm1Xc77LzJOo2LdigS5qZ+gw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-ppc64-gnu/-/rollup-linux-ppc64-gnu-4.64.3.tgz",
+      "integrity": "sha512-v3D2tAfRriqGOi+5Ac5CiYbBo2NXtLVxJlludTvUZRj502lVMFeVIuvvWbz4qCrotn3e3Uvpvh7FcMpG2QxxXQ==",
       "cpu": [
         "ppc64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -641,13 +682,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-ppc64-musl": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-ppc64-musl/-/rollup-linux-ppc64-musl-4.55.1.tgz",
-      "integrity": "sha512-ziR1OuZx0vdYZZ30vueNZTg73alF59DicYrPViG0NEgDVN8/Jl87zkAPu4u6VjZST2llgEUjaiNl9JM6HH1Vdw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-ppc64-musl/-/rollup-linux-ppc64-musl-4.64.3.tgz",
+      "integrity": "sha512-db5q6dP189V2+JkMpsXBl8ym6bC0x8ydZ47fUJZ9YdM6T2OF5uqNzX9HaAZHRP/lqjA9bJeNwi0qw1/2/37dUA==",
       "cpu": [
         "ppc64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -655,13 +699,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.55.1.tgz",
-      "integrity": "sha512-uW0Y12ih2XJRERZ4jAfKamTyIHVMPQnTZcQjme2HMVDAHY4amf5u414OqNYC+x+LzRdRcnIG1YodLrrtA8xsxw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-gnu/-/rollup-linux-riscv64-gnu-4.64.3.tgz",
+      "integrity": "sha512-nArAVDmrL5ix9UoipcKEsYJw4kMUQCIPYRWuYF2POOC7jd9rmN95d/48ewsYFC/OdtwEx6VYYWYxrp8FbMOU2Q==",
       "cpu": [
         "riscv64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -669,13 +716,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-riscv64-musl": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-musl/-/rollup-linux-riscv64-musl-4.55.1.tgz",
-      "integrity": "sha512-u9yZ0jUkOED1BFrqu3BwMQoixvGHGZ+JhJNkNKY/hyoEgOwlqKb62qu+7UjbPSHYjiVy8kKJHvXKv5coH4wDeg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-riscv64-musl/-/rollup-linux-riscv64-musl-4.64.3.tgz",
+      "integrity": "sha512-2dc7LElu7EVSvpQT8epNnBLa02wlqilNYqHN0FA/RaKqCr9U9ZFYQ0Eh4sfgSzLneLDuJsJRjcezR/l2UyYGXA==",
       "cpu": [
         "riscv64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -683,13 +733,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-s390x-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-s390x-gnu/-/rollup-linux-s390x-gnu-4.55.1.tgz",
-      "integrity": "sha512-/0PenBCmqM4ZUd0190j7J0UsQ/1nsi735iPRakO8iPciE7BQ495Y6msPzaOmvx0/pn+eJVVlZrNrSh4WSYLxNg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-s390x-gnu/-/rollup-linux-s390x-gnu-4.64.3.tgz",
+      "integrity": "sha512-9PYq2IEzSwXcvQLERcT9LKXRzw8J05GFTbJHA2anJR2WmlRjA1esgXVYhanp+bmjKsDVoZeU2L7Z2pRClLcZTw==",
       "cpu": [
         "s390x"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -697,13 +750,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.55.1.tgz",
-      "integrity": "sha512-a8G4wiQxQG2BAvo+gU6XrReRRqj+pLS2NGXKm8io19goR+K8lw269eTrPkSdDTALwMmJp4th2Uh0D8J9bEV1vg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-gnu/-/rollup-linux-x64-gnu-4.64.3.tgz",
+      "integrity": "sha512-vMh+mt0cw1BHldd8cqaU6A5s1W4EUKl6+8MRsv86mj954L4xyruKD7qPXMUI2icImadAZARK10h0onaGTLmCVg==",
       "cpu": [
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "glibc"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -711,13 +767,16 @@
       ]
     },
     "node_modules/@rollup/rollup-linux-x64-musl": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.55.1.tgz",
-      "integrity": "sha512-bD+zjpFrMpP/hqkfEcnjXWHMw5BIghGisOKPj+2NaNDuVT+8Ds4mPf3XcPHuat1tz89WRL+1wbcxKY3WSbiT7w==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-linux-x64-musl/-/rollup-linux-x64-musl-4.64.3.tgz",
+      "integrity": "sha512-PpiKU+sWbqDGc0U0su8oXiyeyqm0UQjmaaPKHktX+DaLe6YKJwW2YVD0f2AXHdVvblZbRqpwRVClWP2F5HCqrQ==",
       "cpu": [
         "x64"
       ],
       "dev": true,
+      "libc": [
+        "musl"
+      ],
       "license": "MIT",
       "optional": true,
       "os": [
@@ -725,9 +784,9 @@
       ]
     },
     "node_modules/@rollup/rollup-openbsd-x64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-openbsd-x64/-/rollup-openbsd-x64-4.55.1.tgz",
-      "integrity": "sha512-eLXw0dOiqE4QmvikfQ6yjgkg/xDM+MdU9YJuP4ySTibXU0oAvnEWXt7UDJmD4UkYialMfOGFPJnIHSe/kdzPxg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-openbsd-x64/-/rollup-openbsd-x64-4.64.3.tgz",
+      "integrity": "sha512-/3enY/AmaIt8IS0fWjX4ztYVPBqkj49cQTy/hCryhBFaEzDfJwwEolq9sxvyWAM2qmsmVuPdeRg5JXSrmeqvJg==",
       "cpu": [
         "x64"
       ],
@@ -739,9 +798,9 @@
       ]
     },
     "node_modules/@rollup/rollup-openharmony-arm64": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-openharmony-arm64/-/rollup-openharmony-arm64-4.55.1.tgz",
-      "integrity": "sha512-xzm44KgEP11te3S2HCSyYf5zIzWmx3n8HDCc7EE59+lTcswEWNpvMLfd9uJvVX8LCg9QWG67Xt75AuHn4vgsXw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-openharmony-arm64/-/rollup-openharmony-arm64-4.64.3.tgz",
+      "integrity": "sha512-zsEP/QDuet52hhwvi5T1VPg0/Tkms0m3zkVv7CPsznvhdO4pL4oJTMz26EJsiCe18OeLKPgpTu3XVO3C1eq3ew==",
       "cpu": [
         "arm64"
       ],
@@ -753,9 +812,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-arm64-msvc": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.55.1.tgz",
-      "integrity": "sha512-yR6Bl3tMC/gBok5cz/Qi0xYnVbIxGx5Fcf/ca0eB6/6JwOY+SRUcJfI0OpeTpPls7f194as62thCt/2BjxYN8g==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-arm64-msvc/-/rollup-win32-arm64-msvc-4.64.3.tgz",
+      "integrity": "sha512-4ESknW4Db+kqvazVOfsReYJaHxcIsOqcgwjKV2J1tG5Bn4RVf5ocTQKSGuq2HWBJcOLuyim8IWX8DuH6nKmELA==",
       "cpu": [
         "arm64"
       ],
@@ -767,9 +826,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-ia32-msvc": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.55.1.tgz",
-      "integrity": "sha512-3fZBidchE0eY0oFZBnekYCfg+5wAB0mbpCBuofh5mZuzIU/4jIVkbESmd2dOsFNS78b53CYv3OAtwqkZZmU5nA==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-ia32-msvc/-/rollup-win32-ia32-msvc-4.64.3.tgz",
+      "integrity": "sha512-3B8VCQyIyv7FQxYYhb3HpR3bIpronR20txjMSffSoz/sm/DDs3/49CFpEueOsvq9qW9sWoI/6pi6mtciD9NXFg==",
       "cpu": [
         "ia32"
       ],
@@ -781,9 +840,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-x64-gnu": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-gnu/-/rollup-win32-x64-gnu-4.55.1.tgz",
-      "integrity": "sha512-xGGY5pXj69IxKb4yv/POoocPy/qmEGhimy/FoTpTSVju3FYXUQQMFCaZZXJVidsmGxRioZAwpThl/4zX41gRKg==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-gnu/-/rollup-win32-x64-gnu-4.64.3.tgz",
+      "integrity": "sha512-YOoDkKh2oQxOxRB5D9AR8sj3qpMShpmyTkjojiBjMGigz3caV7UvCnXWWUQC0TBmrZ5zuHe2pWl8S+cMfvXzRg==",
       "cpu": [
         "x64"
       ],
@@ -795,9 +854,9 @@
       ]
     },
     "node_modules/@rollup/rollup-win32-x64-msvc": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.55.1.tgz",
-      "integrity": "sha512-SPEpaL6DX4rmcXtnhdrQYgzQ5W2uW3SCJch88lB2zImhJRhIIK44fkUrgIV/Q8yUNfw5oyZ5vkeQsZLhCb06lw==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/@rollup/rollup-win32-x64-msvc/-/rollup-win32-x64-msvc-4.64.3.tgz",
+      "integrity": "sha512-qTv4bG+eKJKifzxNJevMUh8L6CjJrz9/Kn1IbP2F5bo0tBzNIR7HMg4vni6XmDzcKUl00lHHY+J5ZgjbGiujOQ==",
       "cpu": [
         "x64"
       ],
@@ -809,9 +868,9 @@
       ]
     },
     "node_modules/@types/estree": {
-      "version": "1.0.8",
-      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.8.tgz",
-      "integrity": "sha512-dWHzHa2WqEXI/O1E9OjrocMTKJl2mSrEolh1Iomrv6U+JuNwaHXsXx9bLu5gG7BUWFIN0skIQJQ/L1rIex4X6w==",
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.9.tgz",
+      "integrity": "sha512-GhdPgy1el4/ImP05X05Uw4cw2/M93BCUmnEvWZNStlCzEKME4Fkk+YpoA5OiHNQmoS7Cafb8Xa3Pya8m1Qrzeg==",
       "dev": true,
       "license": "MIT"
     },
@@ -965,13 +1024,13 @@
       }
     },
     "node_modules/rollup": {
-      "version": "4.55.1",
-      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.55.1.tgz",
-      "integrity": "sha512-wDv/Ht1BNHB4upNbK74s9usvl7hObDnvVzknxqY/E/O3X6rW1U1rV1aENEfJ54eFZDTNo7zv1f5N4edCluH7+A==",
+      "version": "4.64.3",
+      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.64.3.tgz",
+      "integrity": "sha512-iIMWbptLYsZdGTJMH8ngApXdsCatE6bCMv2eqGIfGE1++kwh7TCWBdWKK0FKC0yx++196vGK5VdagzRXSLMa8A==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "@types/estree": "1.0.8"
+        "@types/estree": "1.0.9"
       },
       "bin": {
         "rollup": "dist/bin/rollup"
@@ -981,38 +1040,39 @@
         "npm": ">=8.0.0"
       },
       "optionalDependencies": {
-        "@rollup/rollup-android-arm-eabi": "4.55.1",
-        "@rollup/rollup-android-arm64": "4.55.1",
-        "@rollup/rollup-darwin-arm64": "4.55.1",
-        "@rollup/rollup-darwin-x64": "4.55.1",
-        "@rollup/rollup-freebsd-arm64": "4.55.1",
-        "@rollup/rollup-freebsd-x64": "4.55.1",
-        "@rollup/rollup-linux-arm-gnueabihf": "4.55.1",
-        "@rollup/rollup-linux-arm-musleabihf": "4.55.1",
-        "@rollup/rollup-linux-arm64-gnu": "4.55.1",
-        "@rollup/rollup-linux-arm64-musl": "4.55.1",
-        "@rollup/rollup-linux-loong64-gnu": "4.55.1",
-        "@rollup/rollup-linux-loong64-musl": "4.55.1",
-        "@rollup/rollup-linux-ppc64-gnu": "4.55.1",
-        "@rollup/rollup-linux-ppc64-musl": "4.55.1",
-        "@rollup/rollup-linux-riscv64-gnu": "4.55.1",
-        "@rollup/rollup-linux-riscv64-musl": "4.55.1",
-        "@rollup/rollup-linux-s390x-gnu": "4.55.1",
-        "@rollup/rollup-linux-x64-gnu": "4.55.1",
-        "@rollup/rollup-linux-x64-musl": "4.55.1",
-        "@rollup/rollup-openbsd-x64": "4.55.1",
-        "@rollup/rollup-openharmony-arm64": "4.55.1",
-        "@rollup/rollup-win32-arm64-msvc": "4.55.1",
-        "@rollup/rollup-win32-ia32-msvc": "4.55.1",
-        "@rollup/rollup-win32-x64-gnu": "4.55.1",
-        "@rollup/rollup-win32-x64-msvc": "4.55.1",
+        "@napi-rs/lzma-linux-x64-gnu": "1.5.1",
+        "@rollup/rollup-android-arm-eabi": "4.64.3",
+        "@rollup/rollup-android-arm64": "4.64.3",
+        "@rollup/rollup-darwin-arm64": "4.64.3",
+        "@rollup/rollup-darwin-x64": "4.64.3",
+        "@rollup/rollup-freebsd-arm64": "4.64.3",
+        "@rollup/rollup-freebsd-x64": "4.64.3",
+        "@rollup/rollup-linux-arm-gnueabihf": "4.64.3",
+        "@rollup/rollup-linux-arm-musleabihf": "4.64.3",
+        "@rollup/rollup-linux-arm64-gnu": "4.64.3",
+        "@rollup/rollup-linux-arm64-musl": "4.64.3",
+        "@rollup/rollup-linux-loong64-gnu": "4.64.3",
+        "@rollup/rollup-linux-loong64-musl": "4.64.3",
+        "@rollup/rollup-linux-ppc64-gnu": "4.64.3",
+        "@rollup/rollup-linux-ppc64-musl": "4.64.3",
+        "@rollup/rollup-linux-riscv64-gnu": "4.64.3",
+        "@rollup/rollup-linux-riscv64-musl": "4.64.3",
+        "@rollup/rollup-linux-s390x-gnu": "4.64.3",
+        "@rollup/rollup-linux-x64-gnu": "4.64.3",
+        "@rollup/rollup-linux-x64-musl": "4.64.3",
+        "@rollup/rollup-openbsd-x64": "4.64.3",
+        "@rollup/rollup-openharmony-arm64": "4.64.3",
+        "@rollup/rollup-win32-arm64-msvc": "4.64.3",
+        "@rollup/rollup-win32-ia32-msvc": "4.64.3",
+        "@rollup/rollup-win32-x64-gnu": "4.64.3",
+        "@rollup/rollup-win32-x64-msvc": "4.64.3",
         "fsevents": "~2.3.2"
       }
     },
     "node_modules/source-map-js": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",
-      "integrity": "sha512-UXWMKhLOwVKb728IUtQPXxfYU+usdybtUrK/8uGE8CQMvrhOpwvzDBwj0QhSL7MQc7vIsISBG8VQ8+IDQxpfQA==",
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.2.tgz",
+      "integrity": "sha512-KGj/8Y43x35aZVDtt+J4mK1hoLGHULMYfSkODJNQjNDC3oW1PqPoxMwo0pLUsWM/UEGzON/NxeHywEfNXNP3Vw==",
       "dev": true,
       "license": "BSD-3-Clause",
       "engines": {
diff --git a/playground/tests/dependencies/rollup.test.mjs b/playground/tests/dependencies/rollup.test.mjs
new file mode 100644
index 0000000..ade356b
--- /dev/null
+++ b/playground/tests/dependencies/rollup.test.mjs
@@ -0,0 +1,31 @@
+import test from 'node:test';
+import assert from 'node:assert/strict';
+import { rollup } from 'rollup';
+import { mkdtemp, writeFile, readFile, rm } from 'node:fs/promises';
+import { join } from 'node:path';
+import { pathToFileURL } from 'node:url';
+import { tmpdir } from 'node:os';
+
+test('playground bundling retains lazy imports and source content while removing unused code', async () => {
+  const root = await mkdtemp(join(tmpdir(), 'playground-rollup-'));
+  let bundle;
+  try {
+    await writeFile(join(root, 'entry.js'), 'export { label } from "./values.js"; export const load = () => import("./lazy.js");');
+    await writeFile(join(root, 'values.js'), 'export const label = "λ playground"; export const unused = () => "UNUSED_SENTINEL";');
+    await writeFile(join(root, 'lazy.js'), 'export const answer = 42;');
+    bundle = await rollup({ input: join(root, 'entry.js') });
+    const result = await bundle.write({ dir: join(root, 'dist'), format: 'es', sourcemap: true,
+      entryFileNames: 'main.mjs', chunkFileNames: 'chunks/[name]-[hash].mjs' });
+    const entry = result.output.find((item) => item.type === 'chunk' && item.isEntry);
+    assert.doesNotMatch(entry.code, /UNUSED_SENTINEL/);
+    const compiled = await import(pathToFileURL(join(root, 'dist/main.mjs')).href);
+    assert.equal(compiled.label, 'λ playground');
+    assert.equal((await compiled.load()).answer, 42);
+    const map = JSON.parse(await readFile(join(root, 'dist/main.mjs.map'), 'utf8'));
+    assert.ok(map.sourcesContent.some((source) => source.includes('λ playground')));
+    assert.equal(result.output.filter((item) => item.type === 'chunk').length, 2);
+  } finally {
+    await bundle?.close();
+    await rm(root, { recursive: true, force: true });
+  }
+});
diff --git a/playground/tests/dependencies/source-maps.test.mjs b/playground/tests/dependencies/source-maps.test.mjs
new file mode 100644
index 0000000..99c94ee
--- /dev/null
+++ b/playground/tests/dependencies/source-maps.test.mjs
@@ -0,0 +1,47 @@
+import assert from "node:assert/strict";
+import { test } from "node:test";
+import { createRequire } from "node:module";
+import postcss from "postcss";
+
+// Resolve the same consumer PostCSS uses, including if npm nests the dependency.
+const require = createRequire(import.meta.resolve("postcss"));
+const { SourceMapConsumer } = require("source-map-js");
+
+test("chained CSS transforms retain original locations and Unicode source content", async () => {
+  const input = '.course::before {\n  content: "Näytä 📚";\n  margin: 0;\n}\n';
+  const first = await postcss([{
+    postcssPlugin: "rename-course-selector",
+    Rule(rule) { rule.selector = ".course-material::before"; },
+  }]).process(input, { from: "course.css", to: "intermediate.css", map: { inline: false } });
+  const second = await postcss([{
+    postcssPlugin: "expand-course-spacing",
+    Declaration(decl) { if (decl.prop === "margin") decl.value = "1rem"; },
+  }]).process(first.css, {
+    from: "intermediate.css", to: "built.css",
+    map: { inline: false, prev: first.map.toJSON() },
+  });
+  assert.match(second.css, /\.course-material::before/);
+  assert.match(second.css, /margin: 1rem/);
+  const lines = second.css.split("\n");
+  const line = lines.findIndex((text) => text.includes("margin:"));
+  const consumer = new SourceMapConsumer(second.map.toJSON());
+  const original = consumer.originalPositionFor({ line: line + 1, column: lines[line].indexOf("margin:") });
+  assert.match(original.source, /(^|\/)course\.css$/);
+  assert.equal(original.line, 3);
+  assert.equal(original.column, 2);
+  assert.equal(consumer.sourceContentFor(original.source), input);
+});
+
+// 1.2.2 rejects invalid indexed offsets before they can expand into huge maps.
+// Only construct the consumer: never attempt the expensive vulnerable expansion.
+test("indexed source maps reject invalid section offsets before processing", () => {
+  for (const line of [10_000_001, -1, 1.5, Infinity]) {
+    assert.throws(() => new SourceMapConsumer({
+      version: 3,
+      sections: [{
+        offset: { line, column: 0 },
+        map: { version: 3, sources: ["course.css"], names: [], mappings: "AAAA" },
+      }],
+    }), /offset/i);
+  }
+});