refactor: pass custom executable path

nodecar/src/camoufox-worker.ts

@@ -158,6 +158,15 @@ export async function runCamoufoxWorker(id: string): Promise<void> {
         env: finalEnv,
       };
 
+      // If a custom executable path was provided, ensure Playwright uses it
+      if (
+        (camoufoxOptions as any).executable_path &&
+        typeof (camoufoxOptions as any).executable_path === "string"
+      ) {
+        finalOptions.executablePath = (camoufoxOptions as any)
+          .executable_path as string;
+      }
+
       // Only add proxy if it exists and is valid
       if (camoufoxOptions.proxy) {
         try {

nodecar/src/index.ts

@@ -243,6 +243,16 @@ program
               ",",
             ) as "UBO"[];
 
+          // Executable path: forward through to camoufox-js and ultimately Playwright
+          if (
+            options.executablePath &&
+            typeof options.executablePath === "string"
+          ) {
+            // camoufox-js uses snake_case for this option
+            (camoufoxOptions as any).executable_path =
+              options.executablePath as string;
+          }
+
           // Screen and window
           const screen: {
             minWidth?: number;