diff --git a/sprite/claude.sh b/sprite/claude.sh
index 271e89ae..360190d5 100755
--- a/sprite/claude.sh
+++ b/sprite/claude.sh
@@ -1,14 +1,11 @@
 #!/bin/bash
 set -e
 
-# Source common functions
-# Check if running via curl | bash or locally
-if [[ -n "${BASH_SOURCE[0]}" && "${BASH_SOURCE[0]}" != "-" && "${BASH_SOURCE[0]}" != "bash" ]]; then
-    # Running locally - source from local file
-    SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
+if [[ -f "$SCRIPT_DIR/lib/common.sh" ]]; then
     source "$SCRIPT_DIR/lib/common.sh"
 else
-    # Running via curl | bash - download from GitHub
     source <(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/sprite/lib/common.sh)
 fi
 
diff --git a/sprite/openclaw.sh b/sprite/openclaw.sh
index bb29cc82..3aba373a 100755
--- a/sprite/openclaw.sh
+++ b/sprite/openclaw.sh
@@ -1,14 +1,11 @@
 #!/bin/bash
 set -e
 
-# Source common functions
-# Check if running via curl | bash or locally
-if [[ -n "${BASH_SOURCE[0]}" && "${BASH_SOURCE[0]}" != "-" && "${BASH_SOURCE[0]}" != "bash" ]]; then
-    # Running locally - source from local file
-    SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+# Source common functions - try local file first, fall back to remote
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" 2>/dev/null && pwd)"
+if [[ -f "$SCRIPT_DIR/lib/common.sh" ]]; then
     source "$SCRIPT_DIR/lib/common.sh"
 else
-    # Running via curl | bash - download from GitHub
     source <(curl -fsSL https://raw.githubusercontent.com/OpenRouterTeam/spawn/main/sprite/lib/common.sh)
 fi