feat: expose maxSteps config

packages/core/src/config/constants.ts

@@ -1,2 +1 @@
-// Agent-specific constants (LLM constants moved to @page-agent/llms)
-export const MAX_STEPS = 20
+export const DEFAULT_MAX_STEPS = 20

packages/core/src/config/index.ts

@@ -1,5 +1,5 @@
 import type { LLMConfig } from '@page-agent/llms'
-import type { PageController, PageControllerConfig } from '@page-agent/page-controller'
+import type { PageControllerConfig } from '@page-agent/page-controller'
 
 import type { PageAgentCore } from '../PageAgentCore'
 import type { PageAgentTool } from '../tools'
@@ -14,6 +14,12 @@ export interface AgentConfig {
 	// theme?: 'light' | 'dark'
 	language?: SupportedLanguage
 
+	/**
+	 * Maximum number of steps the agent can take per task.
+	 * @default 20
+	 */
+	maxSteps?: number
+
 	/**
 	 * Custom tools to extend PageAgent capabilities
 	 * @experimental