> 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. # lock > Lock skill names to prevent overwriting. Lock one or more skill names to prevent overwriting. If called with no arguments, locks all currently registered skills. ## **Parameters** **`names`** `string[]` Skill names to lock. If omitted, all current names are locked. --- ## **Returns** `void` > Lock skill names to prevent overwriting.