fix: set ANTHROPIC_API_KEY from auth_token when key not provided

release: v1.3.5 - ANTHROPIC_API_KEY from auth_token fallback

Author: samestrin

llm-env

@@ -8,7 +8,7 @@
 #   source ./llm-env config <command>
 
 # Version information
-VERSION="1.3.4"
+VERSION="1.3.5"
 
 # ---------- Shell Detection and Version ----------
 
@@ -1027,6 +1027,8 @@ set_single_provider() {
         fi
         if [[ -n "$auth_token" ]]; then
             export ANTHROPIC_AUTH_TOKEN="$auth_token"
+            # Also set ANTHROPIC_API_KEY from auth_token if not already set
+            export ANTHROPIC_API_KEY="${ANTHROPIC_API_KEY:-$auth_token}"
         fi
         export LLM_PROVIDER="$provider"
         export LLM_PROTOCOL="$protocol"