# December 2023 ### New features and improvements * The **notification aggregation** and suppression has been **reworked**, each notification channel now supports a unique suppression style e.g. voice calls now 3 per 3 minutes per alert source or push notifications now up to 20 per minute as long as their content is unique (*find out more in Alerting -> Understanding event flows -> Notification aggregation*) * AI assisted **postmortems** is now in **open beta**, enable ilert AI in the account owner's account settings and visit an incident to try it out * Status pages now support themes: feel free to switch to our new **status page dark theme** if it fits your branding * The repeating schedules API has been stabilised for Terraform use cases * We have launched **ilert wrapped 2023** (check out your responder year recap, it will be available until 12.01.24) --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.ilert.com/changelog/2023/december-2023.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.