diff --git a/scripts/test-vector-validation/main.js b/scripts/test-vector-validation/main.js
index df48825..410d072 100644
--- a/scripts/test-vector-validation/main.js
+++ b/scripts/test-vector-validation/main.js
@@ -18,6 +18,18 @@ const validate = ajv.compile(vectorsSchema)
 function validateTestVectors() {
   const entries = fs.readdirSync(vectorsDir, { withFileTypes: true })
 
+  function validateDescriptions(testData) {
+    // accumulate duplicates inside a map
+    const descriptions = new Set()
+    for (const vector of testData.vectors) {
+      if (descriptions.has(vector.description)) {
+        console.log("Duplicate description found: \"" + vector.description + "\". Descriptions are meant to be unique.")
+        process.exit(1)
+      }
+      descriptions.add(vector.description)
+    }
+  }
+
   for (const entry of entries) {
     if (!entry.isDirectory()) {
       continue
@@ -35,9 +47,9 @@ function validateTestVectors() {
         if (!validate(testData)) {
           console.log(`Validation failed for ${filePath}:`, validate.errors)
           process.exit(1)
-        } else {
-          console.log(`Validation passed for ${filePath}`)
         }
+        validateDescriptions(testData)
+        console.log(`Validation passed for ${filePath}`)
       }
     }
   }
diff --git a/scripts/test-vector-validation/package-lock.json b/scripts/test-vector-validation/package-lock.json
index 5dfa208..32528c9 100644
--- a/scripts/test-vector-validation/package-lock.json
+++ b/scripts/test-vector-validation/package-lock.json
@@ -4,6 +4,7 @@
   "requires": true,
   "packages": {
     "": {
+      "name": "test-vector-validation",
       "dependencies": {
         "ajv": "8.12.0"
       }
diff --git a/test-harness/sdks/web5-kt/build.gradle.kts b/test-harness/sdks/web5-kt/build.gradle.kts
index fb303f8..4c08d4c 100644
--- a/test-harness/sdks/web5-kt/build.gradle.kts
+++ b/test-harness/sdks/web5-kt/build.gradle.kts
@@ -22,6 +22,7 @@ repositories {
     mavenCentral()
     maven(url = "https://jitpack.io")
     maven(url = "https://repo.danubetech.com/repository/maven-public/")
+    maven(url = "https://repository.jboss.org/nexus/content/repositories/thirdparty-releases/")
 }
 
 dependencies {
diff --git a/web5-test-vectors/did-web/resolve.json b/web5-test-vectors/did-web/resolve.json
new file mode 100644
index 0000000..3288428
--- /dev/null
+++ b/web5-test-vectors/did-web/resolve.json
@@ -0,0 +1,92 @@
+{
+  "description": "did:web resolution",
+  "vectors": [
+    {
+      "description": "resolves to a well known URL",
+      "input": {
+        "didUri": "did:web:example.com",
+        "mockServer": {
+          "https://example.com/.well-known/did.json": {
+            "id": "did:web:example.com"
+          }
+        }
+      },
+      "output": {
+        "didResolutionMetadata": {},
+        "didDocument": {
+          "id": "did:web:example.com"
+        }
+      }
+    },
+    {
+      "description": "resolves to a URL with a path",
+      "input": {
+        "didUri": "did:web:w3c-ccg.github.io:user:alice",
+        "mockServer": {
+          "https://w3c-ccg.github.io/user/alice/did.json": {
+            "id": "did:web:w3c-ccg.github.io:user:alice"
+          }
+        }
+      },
+      "output": {
+        "didResolutionMetadata": {},
+        "didDocument": {
+          "id": "did:web:w3c-ccg.github.io:user:alice"
+        }
+      }
+    },
+    {
+      "description": "resolves to a URL with a path and a port",
+      "input": {
+        "didUri": "did:web:example.com%3A3000:user:alice",
+        "mockServer": {
+          "https://example.com:3000/user/alice/did.json": {
+            "id": "did:web:example.com%3A3000:user:alice"
+          }
+        }
+      },
+      "output": {
+        "didResolutionMetadata": {},
+        "didDocument": {
+          "id": "did:web:example.com%3A3000:user:alice"
+        }
+      }
+    },
+    {
+      "description": "methodNotSupported error returned when did method is not web",
+      "input": {
+        "didUri": "did:dht:gb46emk73wkenrut43ii67a3o5qctojcaucebth7r83pst6yeh8o"
+      },
+      "output": {
+        "didResolutionMetadata": {
+          "error": "methodNotSupported"
+        }
+      },
+      "errors": true
+    },
+    {
+      "description": "notFound error returned when domain does not exist",
+      "input": {
+        "didUri": "did:web:doesnotexist.com"
+      },
+      "output": {
+        "didResolutionMetadata": {
+          "error": "notFound"
+        }
+      },
+      "errors": true
+    },
+    {
+      "description": "invalidDid error returned for domain name with invalid character",
+      "input": {
+        "didUri": "did:web:invalidcharø.com"
+      },
+      "output": {
+        "didResolutionMetadata": {
+          "error": "invalidDid"
+        }
+      },
+      "errors": true
+    }
+  ]
+}
\ No newline at end of file
diff --git a/web5-test-vectors/index.html b/web5-test-vectors/index.html
index 44cc5e1..358a26d 100644
--- a/web5-test-vectors/index.html
+++ b/web5-test-vectors/index.html
@@ -33,6 +33,8 @@ <h2>DIDs</h2>
             href="https://tbd54566975.github.io/sdk-development/web5-test-vectors/did-jwk/resolve.json"
             class="href">did:jwk resolve</a>
         </li>
+        <li><a class="did-web-resolve" href="https://tbd54566975.github.io/sdk-development/web5-test-vectors/did-web/resolve.json" class="href">did:web resolve</a>
+        </li>
       </ul>
     </div>
 
diff --git a/web5-test-vectors/vectors.schema.json b/web5-test-vectors/vectors.schema.json
index 73a16a9..9ff336e 100644
--- a/web5-test-vectors/vectors.schema.json
+++ b/web5-test-vectors/vectors.schema.json
@@ -31,7 +31,8 @@
               "default": false,
               "description": "Indicates whether the test vector is expected to produce an error. Defaults to false if not present."
             }
-          }
+          },
+          "additionalProperties": false
         }
       }
     }