@@ -3,3 +3,5 @@ deno.lock
 repomix-output.xml
 t.ts
 t2.ts
+
+**/.claude/settings.local.json
@@ -22,6 +22,15 @@ To be released.
 
  -  Added `Router.trailingSlashInsensitive` property.
 
+ -  Implemented HTTP Message Signatures ([RFC 9421]).  [[#208]]
+
+     -  Added `HttpMessageSignaturesSpec` type.
+     -  Added `SignRequestOptions.spec` option.
+     -  Added `SignRequestOptions.currentTime` option.
+     -  Added `VerifyRequestOptions.spec` option.
+
+[RFC 9421]: https://www.rfc-editor.org/rfc/rfc9421
+[#208]: https://github.com/fedify-dev/fedify/issues/208
 [#227]: https://github.com/fedify-dev/fedify/issues/227
 
 
 
@@ -23,6 +23,7 @@
     "dereferenceable",
     "discoverability",
     "docloader",
+    "draft-cavage",
     "eddsa",
     "fanout",
     "federatable",
 
@@ -29,6 +29,7 @@
     "@std/async": "jsr:@std/async@^1.0.5",
     "@std/bytes": "jsr:@std/bytes@^1.0.2",
     "@std/collections": "jsr:@std/collections@^1.0.6",
+    "@std/crypto": "jsr:@std/crypto@^1.0.4",
     "@std/encoding": "jsr:@std/encoding@1.0.7",
     "@std/http": "jsr:@std/http@^1.0.6",
     "@std/testing": "jsr:@std/testing@^0.224.0",
@@ -42,6 +43,7 @@
     "mock_fetch": "jsr:@hongminhee/deno-mock-fetch@^0.3.2",
     "multicodec": "npm:multicodec@^3.2.1",
     "pkijs": "npm:pkijs@^3.2.4",
+    "structured-field-values": "npm:structured-field-values@^2.0.4",
     "uri-template-router": "npm:uri-template-router@^0.0.17",
     "url-template": "npm:url-template@^3.1.1"
   },