Summary: Perplexity adds "Perplexity 101" and "Recommend" features

Why It Matters: The product is shifting from simple search tasks to teaching users how to use AI and providing personalized suggestions.

What Changed:

• Added "Perplexity 101" as a new primary category.
• Added "Recommend" as a core action button.
• Removed "Summarize," "Compare," and "Shopping" from the main action list.
• Changed the sign-in call to action from "Unlock Pro Search and History" to "Save and sync your searches."
• Simplified the top navigation by removing "History" and "Recent" text links.