lightpanda (#646)

* lightpanda

* lightpanda benchmarks

* improvements

* fixes

* improvements

src/actions.ts

@@ -605,6 +605,9 @@ async function handleLaunch(
   command: Command & { action: 'launch' },
   browser: BrowserManager
 ): Promise<Response> {
+  if (command.engine === 'lightpanda') {
+    return errorResponse(command.id, 'Lightpanda engine requires --native mode');
+  }
   await browser.launch(command);
   return successResponse(command.id, { launched: true });
 }

src/protocol.ts

@@ -56,6 +56,7 @@ const launchSchema = baseCommandSchema.extend({
   allowedDomains: z.array(z.string()).optional(),
   actionPolicy: z.string().optional(),
   confirmActions: z.array(z.string()).optional(),
+  engine: z.enum(['chrome', 'lightpanda']).optional(),
 });
 
 const navigateSchema = baseCommandSchema.extend({

src/types.ts

@@ -36,6 +36,7 @@ export interface LaunchCommand extends BaseCommand {
   allowedDomains?: string[];
   actionPolicy?: string;
   confirmActions?: string[];
+  engine?: 'chrome' | 'lightpanda';
   // Auto-load state file for session persistence
   autoStateFilePath?: string;
 }