chore: align user agent format (#96)

Author: ericdong-langchain

langsmith-java-core/src/main/kotlin/com/langchain/smith/client/LangsmithClientAsyncImpl.kt

@@ -33,7 +33,7 @@ class LangsmithClientAsyncImpl(private val clientOptions: ClientOptions) : Langs
         else
             clientOptions
                 .toBuilder()
-                .putHeader("User-Agent", "${javaClass.simpleName}/Java ${getPackageVersion()}")
+                .putHeader("User-Agent", "langsmith-java/${getPackageVersion()}")
                 .build()
 
     // Pass the original clientOptions so that this client sets its own User-Agent.

langsmith-java-core/src/main/kotlin/com/langchain/smith/client/LangsmithClientImpl.kt

@@ -33,7 +33,7 @@ class LangsmithClientImpl(private val clientOptions: ClientOptions) : LangsmithC
         else
             clientOptions
                 .toBuilder()
-                .putHeader("User-Agent", "${javaClass.simpleName}/Java ${getPackageVersion()}")
+                .putHeader("User-Agent", "langsmith-java/${getPackageVersion()}")
                 .build()
 
     // Pass the original clientOptions so that this client sets its own User-Agent.