> Fetch clean Markdown by appending `.md` to any page URL under https://signalwire.com/docs or requesting it with the HTTP header `Accept: text/markdown`. The root index at https://signalwire.com/docs/llms.txt lists the available documentation indexes. # markInitialized > Mark the skill as initialized. Marks this skill instance as initialized. After calling this method, `isInitialized()` will return `true`. Used internally to track skill lifecycle state. Takes no parameters. ## **Returns** `void` ## **Example** ```typescript {5} import { SkillBase } from '@signalwire/sdk'; // After successful setup await mySkill.setup(); mySkill.markInitialized(); console.log(mySkill.isInitialized()); // true ``` > Mark the skill as initialized.