diff --git a/js/package.json b/js/package.json
index 1d6e0e2ee..4b8881b4d 100644
--- a/js/package.json
+++ b/js/package.json
@@ -1,6 +1,6 @@
 {
   "name": "langsmith",
-  "version": "0.2.6",
+  "version": "0.2.7",
   "description": "Client library to connect to the LangSmith LLM Tracing and Evaluation Platform.",
   "packageManager": "yarn@1.22.19",
   "files": [
diff --git a/js/src/index.ts b/js/src/index.ts
index e0831adc2..daf8c12a8 100644
--- a/js/src/index.ts
+++ b/js/src/index.ts
@@ -14,4 +14,4 @@ export { RunTree, type RunTreeConfig } from "./run_trees.js";
 export { overrideFetchImplementation } from "./singletons/fetch.js";
 
 // Update using yarn bump-version
-export const __version__ = "0.2.6";
+export const __version__ = "0.2.7";
diff --git a/js/src/utils/env.ts b/js/src/utils/env.ts
index e02eae3a8..5330fa4de 100644
--- a/js/src/utils/env.ts
+++ b/js/src/utils/env.ts
@@ -132,11 +132,16 @@ export function getLangChainEnvVarsMetadata(): Record<string, string> {
     "LANGCHAIN_TRACING_V2",
     "LANGCHAIN_PROJECT",
     "LANGCHAIN_SESSION",
+    "LANGSMITH_API_KEY",
+    "LANGSMITH_ENDPOINT",
+    "LANGSMITH_TRACING_V2",
+    "LANGSMITH_PROJECT",
+    "LANGSMITH_SESSION",
   ];
 
   for (const [key, value] of Object.entries(allEnvVars)) {
     if (
-      key.startsWith("LANGCHAIN_") &&
+      (key.startsWith("LANGCHAIN_") || key.startsWith("LANGSMITH_")) &&
       typeof value === "string" &&
       !excluded.includes(key) &&
       !key.toLowerCase().includes("key") &&