Interactive
Train Your Own Feed
Every click teaches the algorithm something. Whether it learns the right lesson is another question.
Step 1 of 4Choose your interests
Retrieval
What catches your attention?
Pick a few topics. The simulator will use them to build a simplified starting profile.
10,000+possible posts
→500retrieved candidates
→100ranked candidates
→8shown to you
User + Item Embeddings
Explore your first feed
Interact with at least four posts. Your actions will update the simulator's estimate of what you might want to watch next.
Current model estimate
Reminder:This is a simplified visualization of a much higher-dimensional system.
Value Model
What should count most?
Change the weights below. The same candidate posts will reorder depending on what the platform chooses to reward.
Live rankingBalanced objective
Revealed vs. Stated Preference
Did the algorithm learn the right lesson?
Choose the posts you actually enjoyed most. We will compare that with the posts your behavior made look most valuable.