Creating a macro to send an email with the article to customer is a solution that can satisfy the request of making it easier and faster for support reps to send knowledge articles to customers. A macro is a set of instructions that can automate common or repetitive tasks on a record, such as sending an email and updating a field. A macro can help reps save time and avoid errors when sending articles to customers. Verified References: : https://help.salesforce.com/s/articleView?id=sf.console2_macros_overview.htm&type=5 :
https://help.salesforce.com/s/articleView?id=sf.console2_macros_create.htm&type=5