diff --git a/dev/bench/data.js b/dev/bench/data.js
index 88d9109..c32b2a6 100644
--- a/dev/bench/data.js
+++ b/dev/bench/data.js
@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1729782609678,
+  "lastUpdate": 1729807875909,
   "repoUrl": "https://github.com/ucan-wg/go-ucan",
   "entries": {
     "Go Benchmark": [
@@ -8522,6 +8522,462 @@ window.BENCHMARK_DATA = {
             "extra": "20676 times\n4 procs"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "email": "smoyer64@gmail.com",
+            "name": "Steve Moyer",
+            "username": "smoyer64"
+          },
+          "committer": {
+            "email": "noreply@github.com",
+            "name": "GitHub",
+            "username": "web-flow"
+          },
+          "distinct": true,
+          "id": "fcb527cc5264c3bca1d51f3459bceaa0ec5266f6",
+          "message": "Merge pull request #50 from ucan-wg/fix/meta-optional-in-delegation\n\nfix: change meta optional in `delegation` `Token`, model and schema",
+          "timestamp": "2024-10-24T18:10:30-04:00",
+          "tree_id": "128e19731ee69bd3b3a8d0a9873e37817f94a956",
+          "url": "https://github.com/ucan-wg/go-ucan/commit/fcb527cc5264c3bca1d51f3459bceaa0ec5266f6"
+        },
+        "date": 1729807875014,
+        "tool": "go",
+        "benches": [
+          {
+            "name": "BenchmarkContainerSerialisation/car_write",
+            "value": 5685,
+            "unit": "ns/op\t   17896 B/op\t      58 allocs/op",
+            "extra": "197557 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - ns/op",
+            "value": 5685,
+            "unit": "ns/op",
+            "extra": "197557 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - B/op",
+            "value": 17896,
+            "unit": "B/op",
+            "extra": "197557 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_write - allocs/op",
+            "value": 58,
+            "unit": "allocs/op",
+            "extra": "197557 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read",
+            "value": 1000665,
+            "unit": "ns/op\t  147963 B/op\t    2651 allocs/op",
+            "extra": "1183 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - ns/op",
+            "value": 1000665,
+            "unit": "ns/op",
+            "extra": "1183 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - B/op",
+            "value": 147963,
+            "unit": "B/op",
+            "extra": "1183 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/car_read - allocs/op",
+            "value": 2651,
+            "unit": "allocs/op",
+            "extra": "1183 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write",
+            "value": 12179,
+            "unit": "ns/op\t   24200 B/op\t      60 allocs/op",
+            "extra": "100128 times\n4 procs"
+          },
+          {
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+            "value": 12179,
+            "unit": "ns/op",
+            "extra": "100128 times\n4 procs"
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+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write - B/op",
+            "value": 24200,
+            "unit": "B/op",
+            "extra": "100128 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_write - allocs/op",
+            "value": 60,
+            "unit": "allocs/op",
+            "extra": "100128 times\n4 procs"
+          },
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+            "value": 1028881,
+            "unit": "ns/op\t  150024 B/op\t    2653 allocs/op",
+            "extra": "1106 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read - ns/op",
+            "value": 1028881,
+            "unit": "ns/op",
+            "extra": "1106 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/carBase64_read - B/op",
+            "value": 150024,
+            "unit": "B/op",
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+            "unit": "allocs/op",
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+          },
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+            "value": 4947,
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+            "extra": "254372 times\n4 procs"
+          },
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+            "value": 16368,
+            "unit": "B/op",
+            "extra": "254372 times\n4 procs"
+          },
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+            "value": 25,
+            "unit": "allocs/op",
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+            "unit": "ns/op",
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+            "unit": "B/op",
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+            "unit": "allocs/op",
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+            "unit": "ns/op",
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+          },
+          {
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+            "value": 20720,
+            "unit": "B/op",
+            "extra": "135708 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_write - allocs/op",
+            "value": 26,
+            "unit": "allocs/op",
+            "extra": "135708 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read",
+            "value": 996012,
+            "unit": "ns/op\t  139487 B/op\t    2556 allocs/op",
+            "extra": "1194 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - ns/op",
+            "value": 996012,
+            "unit": "ns/op",
+            "extra": "1194 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - B/op",
+            "value": 139487,
+            "unit": "B/op",
+            "extra": "1194 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkContainerSerialisation/cborBase64_read - allocs/op",
+            "value": 2556,
+            "unit": "allocs/op",
+            "extra": "1194 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob",
+            "value": 49.82,
+            "unit": "ns/op\t       0 B/op\t       0 allocs/op",
+            "extra": "24415770 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob - ns/op",
+            "value": 49.82,
+            "unit": "ns/op",
+            "extra": "24415770 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkGlob - B/op",
+            "value": 0,
+            "unit": "B/op",
+            "extra": "24415770 times\n4 procs"
+          },
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+            "name": "BenchmarkGlob - allocs/op",
+            "value": 0,
+            "unit": "allocs/op",
+            "extra": "24415770 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad",
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+            "unit": "ns/op\t   14577 B/op\t     163 allocs/op",
+            "extra": "77932 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - ns/op",
+            "value": 15286,
+            "unit": "ns/op",
+            "extra": "77932 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - B/op",
+            "value": 14577,
+            "unit": "B/op",
+            "extra": "77932 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkSchemaLoad - allocs/op",
+            "value": 163,
+            "unit": "allocs/op",
+            "extra": "77932 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_buffers/FromDagJson",
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+            "unit": "ns/op\t   15014 B/op\t     372 allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
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+            "value": 112039,
+            "unit": "ns/op",
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+          },
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+            "unit": "B/op",
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+            "unit": "ns/op\t   14069 B/op\t     303 allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
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+            "value": 102751,
+            "unit": "ns/op",
+            "extra": "10000 times\n4 procs"
+          },
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+            "value": 14069,
+            "unit": "B/op",
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+          },
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+            "unit": "allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
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+            "unit": "ns/op\t   15096 B/op\t     248 allocs/op",
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+          },
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+            "unit": "ns/op",
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+            "unit": "B/op",
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+            "unit": "allocs/op",
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+            "unit": "ns/op\t   14966 B/op\t     371 allocs/op",
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+          },
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+            "value": 112745,
+            "unit": "ns/op",
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+          },
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+            "value": 14966,
+            "unit": "B/op",
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+            "unit": "allocs/op",
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+            "unit": "ns/op\t    9104 B/op\t     239 allocs/op",
+            "extra": "21054 times\n4 procs"
+          },
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+            "unit": "ns/op",
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+          },
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+            "value": 9104,
+            "unit": "B/op",
+            "extra": "21054 times\n4 procs"
+          },
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+            "value": 239,
+            "unit": "allocs/op",
+            "extra": "21054 times\n4 procs"
+          },
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+            "unit": "ns/op\t   14069 B/op\t     303 allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - ns/op",
+            "value": 102304,
+            "unit": "ns/op",
+            "extra": "10000 times\n4 procs"
+          },
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+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - B/op",
+            "value": 14069,
+            "unit": "B/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/UnsealReader - allocs/op",
+            "value": 303,
+            "unit": "allocs/op",
+            "extra": "10000 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader",
+            "value": 59726,
+            "unit": "ns/op\t   13064 B/op\t     242 allocs/op",
+            "extra": "19818 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - ns/op",
+            "value": 59726,
+            "unit": "ns/op",
+            "extra": "19818 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - B/op",
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+            "unit": "B/op",
+            "extra": "19818 times\n4 procs"
+          },
+          {
+            "name": "BenchmarkRoundTrip/via_streaming/ToDagJsonReader - allocs/op",
+            "value": 242,
+            "unit": "allocs/op",
+            "extra": "19818 times\n4 procs"
+          }
+        ]
       }
     ]
   }