[X Launches Custom Timelines Feature] Odaily Planet Daily reports that X's product lead and Solana advisor Nikita Bier has announced the official launch of the 'Custom Timelines' feature. This feature allows users to pin specific topics to the homepage tab and supports over 75 interest categories, helping users delve deeper into niche content areas. The feature is powered by Grok for content understanding and integrates with the platform's algorithm for personalized recommendations, dynamically generating timelines based on user interests, with enhanced performance for topics where users already have interaction preferences. Currently, early access to this feature is available for Premium subscribers on the iOS platform, with the Android version expected to roll out soon.