diff --git a/.browserslistrc b/.browserslistrc
index 5f163ced..f75944b2 100644
--- a/.browserslistrc
+++ b/.browserslistrc
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 [production]
 node >= 20.9.0
diff --git a/.dockerignore b/.dockerignore
index c08d576e..f99bbc3b 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Locals
 
diff --git a/.env.vault b/.env.vault
index 0bf89219..72d0d324 100644
--- a/.env.vault
+++ b/.env.vault
@@ -8,12 +8,12 @@ DOTENV_VAULT_MAIN="7GW98NfL4hM4N6HbfeDXCKreVxKvcVPupFRnZ8XJ+pomaQ=="
 DOTENV_VAULT_MAIN_VERSION=1
 
 # dev
-DOTENV_VAULT_DEV="O9VkthkxvBAdSrwf1CVueZQ1uUKqItb92QthzejUPfShQlRmnhWTKVw7ZPdUht2t6qQakgeJQq2rpPGRpJmfz5STB5wMpm4kkVcaNnyOHUGI4bgL1bg5DeI+OSMbJ2Joso+gz9GqK82O9soqvCPiIBRTJywnoyjdALdP5O1NhOQnL2Hlz+iwWzQY0vgOCuttekAaMKx0oIAy7474OEibFPJ4fwFzlS2tlo2xR49BY6dgLU52QfpYcdl+ZtICk8ZHDA=="
-DOTENV_VAULT_DEV_VERSION=459
+DOTENV_VAULT_DEV="1O0cYOF/FlUUEXaQGATWmzHpVQ241EnjCZYaAVqgwAKm0xv+GPUZbBGNaVoaE6keUUL2DRvfLE2z+l6+rv2kb979t5T+9WaZKMY5kHUgYP3YuKaBzPqoKa0G785JlH1+7exn8CwCzb5+A6Rh0SRJTo4kQi+LA9t2vIb8dlmzcqJTIYK95sbhHtDPAN3L1ZLipCxBCosLHt7yoim3A3YAwwUAV7G4JvCUGYeS/VN0Chlm5uWEDD0utd7v1XXxiyNfaQ=="
+DOTENV_VAULT_DEV_VERSION=461
 
 # ci
-DOTENV_VAULT_CI="RP4UxhHGgIQLX1irR/uSoRCpq2agnPvlZHBU8L3PmYpIYplqV8tMk00Z4Y6aIea84DFSaADdgbJ3YWr9mcLg645qdv++0cObwfi0XEygvyGuQe7b+jThzeZBTZ92CwFi11pSSo9u8zhOv9ildvJTNnzt3ms1kji3XRr14xBJOA=="
-DOTENV_VAULT_CI_VERSION=459
+DOTENV_VAULT_CI="SZjAXZsdqeqtxcdrWlS0wCo/MsMQtrgRFpk3gZ8/sf6h/DwmxNNvPghrcQHOO3E/xoYqYiBr48juochkdIzJk6dD8FB+IBQGW8bihMNzkvkKalyhfEXrtI1dqKTwNxcdsfrAU7O6plVSPcSDLwOR9ZgxvxOu7ZTWFHIZ9YM1IQ=="
+DOTENV_VAULT_CI_VERSION=461
 
 # stage
 DOTENV_VAULT_STAGE="aRP8su2YV4jZu3w1HZ/SLaots0IwJDFw75TCpvXEFeNp7tw="
diff --git a/.gitattributes b/.gitattributes
index 7727a618..5a22d86d 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Default
 
diff --git a/.gitignore b/.gitignore
index dd03e559..267b615f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Locals
 
diff --git a/.npmignore b/.npmignore
index 8854ed46..eca15090 100644
--- a/.npmignore
+++ b/.npmignore
@@ -25,7 +25,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Locals
 
diff --git a/.prettierignore b/.prettierignore
index ec2aaf1a..95aad839 100644
--- a/.prettierignore
+++ b/.prettierignore
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Packages
 
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 4eaf18fa..0f14dcbf 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -7,7 +7,7 @@
  * @note This entire file will be updated automatically.
  * @note Instead of editing here, please review `./settings.mjs`.
  *
- * Last generated using `./settings.mjs` Mar 16, 2024 2:55 AM UTC.
+ * Last generated using `./settings.mjs` Mar 16, 2024 1:27 PM UTC.
  */
 {
     "editor.formatOnType": false,
diff --git a/.vscodeignore b/.vscodeignore
index 75bd987e..021b945e 100644
--- a/.vscodeignore
+++ b/.vscodeignore
@@ -17,7 +17,7 @@
 # Generated data.
 # <generated:start>
 
-# Last generated Mar 16, 2024 2:55 AM UTC.
+# Last generated Mar 16, 2024 1:27 PM UTC.
 
 # Locals
 
diff --git a/package-lock.json b/package-lock.json
index 90805c06..da43fdcf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "@clevercanyon/utilities",
-    "version": "1.0.915",
+    "version": "1.0.916",
     "lockfileVersion": 3,
     "requires": true,
     "packages": {
         "": {
             "name": "@clevercanyon/utilities",
-            "version": "1.0.915",
+            "version": "1.0.916",
             "cpu": [
                 "x64",
                 "arm64"
@@ -1026,9 +1026,9 @@
             }
         },
         "node_modules/@clevercanyon/utilities": {
-            "version": "1.0.915",
-            "resolved": "https://registry.npmjs.org/@clevercanyon/utilities/-/utilities-1.0.915.tgz",
-            "integrity": "sha512-DLoo4Y3jiow6usCj9sJUyI9xkeWsYqjKgsaedseI1p7vUM6O+eNYPVHLmbE+sMgoF1RupKjgEmjMDSDMPKKZnA==",
+            "version": "1.0.916",
+            "resolved": "https://registry.npmjs.org/@clevercanyon/utilities/-/utilities-1.0.916.tgz",
+            "integrity": "sha512-a/2ptQKTDmdM2KhvqB1B5s6tfMq9w+gI5u8CH8owAlWsplvGQJbSTTopsjvy+WUscgD+fuTN4VF/T9bXyQ2m+w==",
             "cpu": [
                 "x64",
                 "arm64"
diff --git a/package.json b/package.json
index fa269440..a138e775 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
     "publishConfig": {
         "access": "public"
     },
-    "version": "1.0.916",
+    "version": "1.0.917",
     "license": "GPL-3.0-or-later",
     "name": "@clevercanyon/utilities",
     "description": "Utilities for JavaScript apps running in any environment.",
diff --git a/src/http.ts b/src/http.ts
index 2c899122..3dc9ac8b 100644
--- a/src/http.ts
+++ b/src/http.ts
@@ -482,7 +482,8 @@ export const requestPropertyDefaults = $fnꓺmemo((): $type.StrKeyable<Readonly<
         referrerPolicy: '',
         isReloadNavigation: false,
         isHistoryNavigation: false,
-        cf: undefined, // Cloudflare.
+        cf: undefined, // Cloudflare data.
+        c10n: undefined, // Our own data.
         headers: new Headers(),
         body: null,
         bodyUsed: false,
diff --git a/tsconfig.json b/tsconfig.json
index 6118c8ec..045c8f2c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -7,7 +7,7 @@
  * @note This entire file will be updated automatically.
  * @note Instead of editing here, please review `./tsconfig.mjs`.
  *
- * Last generated using `./tsconfig.mjs` Mar 16, 2024 2:55 AM UTC.
+ * Last generated using `./tsconfig.mjs` Mar 16, 2024 1:27 PM UTC.
  */
 {
     "include": ["./src/**/*", "./dev-types.d.ts"],
diff --git a/wrangler.toml b/wrangler.toml
index b33972ce..d038f1fe 100644
--- a/wrangler.toml
+++ b/wrangler.toml
@@ -7,7 +7,7 @@
 # @note This entire file will be updated automatically.
 # @note Instead of editing here, please review `./wrangler.mjs`.
 #
-# Last generated using `./wrangler.mjs` Mar 16, 2024 2:55 AM UTC.
+# Last generated using `./wrangler.mjs` Mar 16, 2024 1:27 PM UTC.
 ##
 
 send_metrics = false