diff --git a/dev/bench/data.js b/dev/bench/data.js
index 38a6efc..f0e9e86 100644
--- a/dev/bench/data.js
+++ b/dev/bench/data.js
@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1732698668466,
+  "lastUpdate": 1732706827777,
   "repoUrl": "https://github.com/ucan-wg/go-ucan",
   "entries": {
     "Go Benchmark": [
@@ -22010,6 +22010,558 @@ window.BENCHMARK_DATA = {
             "extra": "20853 times\n4 procs"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "email": "batolettre@gmail.com",
+            "name": "Michael Muré",
+            "username": "MichaelMure"
+          },
+          "committer": {
+            "email": "noreply@github.com",
+            "name": "GitHub",
+            "username": "web-flow"
+          },
+          "distinct": true,
+          "id": "1166a68e5c93a3178cb11d0647494ce547ce66c3",
+          "message": "Merge pull request #84 from ucan-wg/args-minor\n\nargs: add simple value accessor",
+          "timestamp": "2024-11-27T12:26:19+01:00",
+          "tree_id": "7a9b799ec60d075bdd8d0dcb541158ec478c42bd",
+          "url": "https://github.com/ucan-wg/go-ucan/commit/1166a68e5c93a3178cb11d0647494ce547ce66c3"
+        },
+        "date": 1732706827211,
+        "tool": "go",
+        "benches": [
+          {
+            "name": "BenchmarkContainerSerialisation/car_write",
+            "value": 5705,
+            "unit": "ns/op\t   17896 B/op\t      58 allocs/op",
+            "extra": "206758 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - ns/op",
+            "value": 5705,
+            "unit": "ns/op",
+            "extra": "206758 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - B/op",
+            "value": 17896,
+            "unit": "B/op",
+            "extra": "206758 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - allocs/op",
+            "value": 58,
+            "unit": "allocs/op",
+            "extra": "206758 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read",
+            "value": 960628,
+            "unit": "ns/op\t  147956 B/op\t    2651 allocs/op",
+            "extra": "1218 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - ns/op",
+            "value": 960628,
+            "unit": "ns/op",
+            "extra": "1218 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - B/op",
+            "value": 147956,
+            "unit": "B/op",
+            "extra": "1218 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - allocs/op",
+            "value": 2651,
+            "unit": "allocs/op",
+            "extra": "1218 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write",
+            "value": 11069,
+            "unit": "ns/op\t   24200 B/op\t      60 allocs/op",
+            "extra": "107617 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write - ns/op",
+            "value": 11069,
+            "unit": "ns/op",
+            "extra": "107617 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write - B/op",
+            "value": 24200,
+            "unit": "B/op",
+            "extra": "107617 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write - allocs/op",
+            "value": 60,
+            "unit": "allocs/op",
+            "extra": "107617 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read",
+            "value": 978856,
+            "unit": "ns/op\t  150024 B/op\t    2653 allocs/op",
+            "extra": "1185 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read - ns/op",
+            "value": 978856,
+            "unit": "ns/op",
+            "extra": "1185 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read - B/op",
+            "value": 150024,
+            "unit": "B/op",
+            "extra": "1185 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read - allocs/op",
+            "value": 2653,
+            "unit": "allocs/op",
+            "extra": "1185 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_write",
+            "value": 5068,
+            "unit": "ns/op\t   16872 B/op\t      33 allocs/op",
+            "extra": "237055 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_write - ns/op",
+            "value": 5068,
+            "unit": "ns/op",
+            "extra": "237055 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_write - B/op",
+            "value": 16872,
+            "unit": "B/op",
+            "extra": "237055 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_write - allocs/op",
+            "value": 33,
+            "unit": "allocs/op",
+            "extra": "237055 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_read",
+            "value": 953684,
+            "unit": "ns/op\t  137979 B/op\t    2562 allocs/op",
+            "extra": "1242 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_read - ns/op",
+            "value": 953684,
+            "unit": "ns/op",
+            "extra": "1242 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_read - B/op",
+            "value": 137979,
+            "unit": "B/op",
+            "extra": "1242 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cbor_read - allocs/op",
+            "value": 2562,
+            "unit": "allocs/op",
+            "extra": "1242 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_write",
+            "value": 9413,
+            "unit": "ns/op\t   21232 B/op\t      35 allocs/op",
+            "extra": "124345 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_write - ns/op",
+            "value": 9413,
+            "unit": "ns/op",
+            "extra": "124345 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_write - B/op",
+            "value": 21232,
+            "unit": "B/op",
+            "extra": "124345 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_write - allocs/op",
+            "value": 35,
+            "unit": "allocs/op",
+            "extra": "124345 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read",
+            "value": 1023350,
+            "unit": "ns/op\t  140042 B/op\t    2564 allocs/op",
+            "extra": "1221 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - ns/op",
+            "value": 1023350,
+            "unit": "ns/op",
+            "extra": "1221 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - B/op",
+            "value": 140042,
+            "unit": "B/op",
+            "extra": "1221 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - allocs/op",
+            "value": 2564,
+            "unit": "allocs/op",
+            "extra": "1221 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob",
+            "value": 50.09,
+            "unit": "ns/op\t       0 B/op\t       0 allocs/op",
+            "extra": "23195331 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob - ns/op",
+            "value": 50.09,
+            "unit": "ns/op",
+            "extra": "23195331 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob - B/op",
+            "value": 0,
+            "unit": "B/op",
+            "extra": "23195331 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob - allocs/op",
+            "value": 0,
+            "unit": "allocs/op",
+            "extra": "23195331 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bool",
+            "value": 23.23,
+            "unit": "ns/op\t       1 B/op\t       1 allocs/op",
+            "extra": "51004746 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bool - ns/op",
+            "value": 23.23,
+            "unit": "ns/op",
+            "extra": "51004746 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bool - B/op",
+            "value": 1,
+            "unit": "B/op",
+            "extra": "51004746 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bool - allocs/op",
+            "value": 1,
+            "unit": "allocs/op",
+            "extra": "51004746 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/string",
+            "value": 40.7,
+            "unit": "ns/op\t      16 B/op\t       1 allocs/op",
+            "extra": "28134904 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/string - ns/op",
+            "value": 40.7,
+            "unit": "ns/op",
+            "extra": "28134904 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/string - B/op",
+            "value": 16,
+            "unit": "B/op",
+            "extra": "28134904 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/string - allocs/op",
+            "value": 1,
+            "unit": "allocs/op",
+            "extra": "28134904 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bytes",
+            "value": 84.23,
+            "unit": "ns/op\t      52 B/op\t       3 allocs/op",
+            "extra": "13533306 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bytes - ns/op",
+            "value": 84.23,
+            "unit": "ns/op",
+            "extra": "13533306 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bytes - B/op",
+            "value": 52,
+            "unit": "B/op",
+            "extra": "13533306 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/bytes - allocs/op",
+            "value": 3,
+            "unit": "allocs/op",
+            "extra": "13533306 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/map",
+            "value": 1969,
+            "unit": "ns/op\t    2248 B/op\t      37 allocs/op",
+            "extra": "572328 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/map - ns/op",
+            "value": 1969,
+            "unit": "ns/op",
+            "extra": "572328 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/map - B/op",
+            "value": 2248,
+            "unit": "B/op",
+            "extra": "572328 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkAny/map - allocs/op",
+            "value": 37,
+            "unit": "allocs/op",
+            "extra": "572328 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad",
+            "value": 14814,
+            "unit": "ns/op\t   14577 B/op\t     163 allocs/op",
+            "extra": "78570 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - ns/op",
+            "value": 14814,
+            "unit": "ns/op",
+            "extra": "78570 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - B/op",
+            "value": 14577,
+            "unit": "B/op",
+            "extra": "78570 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - allocs/op",
+            "value": 163,
+            "unit": "allocs/op",
+            "extra": "78570 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/FromDagJson",
+            "value": 109118,
+            "unit": "ns/op\t   15174 B/op\t     374 allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/FromDagJson - ns/op",
+            "value": 109118,
+            "unit": "ns/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/FromDagJson - B/op",
+            "value": 15174,
+            "unit": "B/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/FromDagJson - allocs/op",
+            "value": 374,
+            "unit": "allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Seal",
+            "value": 55631,
+            "unit": "ns/op\t    9752 B/op\t     214 allocs/op",
+            "extra": "22538 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Seal - ns/op",
+            "value": 55631,
+            "unit": "ns/op",
+            "extra": "22538 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Seal - B/op",
+            "value": 9752,
+            "unit": "B/op",
+            "extra": "22538 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Seal - allocs/op",
+            "value": 214,
+            "unit": "allocs/op",
+            "extra": "22538 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Unseal",
+            "value": 96821,
+            "unit": "ns/op\t   14229 B/op\t     305 allocs/op",
+            "extra": "12033 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Unseal - ns/op",
+            "value": 96821,
+            "unit": "ns/op",
+            "extra": "12033 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Unseal - B/op",
+            "value": 14229,
+            "unit": "B/op",
+            "extra": "12033 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/Unseal - allocs/op",
+            "value": 305,
+            "unit": "allocs/op",
+            "extra": "12033 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/ToDagJson",
+            "value": 58703,
+            "unit": "ns/op\t   15264 B/op\t     254 allocs/op",
+            "extra": "20563 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/ToDagJson - ns/op",
+            "value": 58703,
+            "unit": "ns/op",
+            "extra": "20563 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/ToDagJson - B/op",
+            "value": 15264,
+            "unit": "B/op",
+            "extra": "20563 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/ToDagJson - allocs/op",
+            "value": 254,
+            "unit": "allocs/op",
+            "extra": "20563 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/FromDagJsonReader",
+            "value": 107993,
+            "unit": "ns/op\t   15125 B/op\t     373 allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/FromDagJsonReader - ns/op",
+            "value": 107993,
+            "unit": "ns/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/FromDagJsonReader - B/op",
+            "value": 15125,
+            "unit": "B/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/FromDagJsonReader - allocs/op",
+            "value": 373,
+            "unit": "allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/SealWriter",
+            "value": 54949,
+            "unit": "ns/op\t    9272 B/op\t     245 allocs/op",
+            "extra": "21724 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/SealWriter - ns/op",
+            "value": 54949,
+            "unit": "ns/op",
+            "extra": "21724 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/SealWriter - B/op",
+            "value": 9272,
+            "unit": "B/op",
+            "extra": "21724 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/SealWriter - allocs/op",
+            "value": 245,
+            "unit": "allocs/op",
+            "extra": "21724 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader",
+            "value": 97638,
+            "unit": "ns/op\t   14229 B/op\t     305 allocs/op",
+            "extra": "12156 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - ns/op",
+            "value": 97638,
+            "unit": "ns/op",
+            "extra": "12156 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - B/op",
+            "value": 14229,
+            "unit": "B/op",
+            "extra": "12156 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - allocs/op",
+            "value": 305,
+            "unit": "allocs/op",
+            "extra": "12156 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader",
+            "value": 57655,
+            "unit": "ns/op\t   13232 B/op\t     248 allocs/op",
+            "extra": "20608 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - ns/op",
+            "value": 57655,
+            "unit": "ns/op",
+            "extra": "20608 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - B/op",
+            "value": 13232,
+            "unit": "B/op",
+            "extra": "20608 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - allocs/op",
+            "value": 248,
+            "unit": "allocs/op",
+            "extra": "20608 times\n4 procs"
+          }
+        ]
       }
     ]
   }