diff --git a/.devcontainer/.env.example b/.devcontainer/.env.example
index 85e5df8..bfc9adb 100644
--- a/.devcontainer/.env.example
+++ b/.devcontainer/.env.example
@@ -1,4 +1,6 @@
-# GitHub MCP Server Configuration
+# GitHub Finance Devcontainer Configuration
+# Generate a Personal Access Token here https://github.com/settings/tokens
+# requires 'repo', 'read:org', 'admin:public_key'
 GITHUB_PERSONAL_ACCESS_TOKEN=your_token_here
 
 # PostgreSQL Configuration
diff --git a/.devcontainer/library-scripts/load-env.sh b/.devcontainer/library-scripts/load-env.sh
index 410cbd9..b145bed 100755
--- a/.devcontainer/library-scripts/load-env.sh
+++ b/.devcontainer/library-scripts/load-env.sh
@@ -53,8 +53,18 @@ fi
 if [[ -n "${pat}" ]] && [[ "${#pat}" -gt 30 ]]; then
     export GITHUB_PERSONAL_ACCESS_TOKEN="${pat}"
     echo "GitHub Personal Access Token loaded successfully"
-    exit 0
+    # Use return instead of exit when script is sourced
+    if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
+        return 0
+    else
+        exit 0
+    fi
 else
     echo >&2 "ERROR: Could not find valid GitHub Personal Access Token"
-    exit 1
+    # Use return instead of exit when script is sourced
+    if [[ "${BASH_SOURCE[0]}" != "${0}" ]]; then
+        return 1
+    else
+        exit 1
+    fi
 fi