Summary: Perplexity adds "Comet Assistant" feature.

Why It Matters: This change shows Perplexity is adding a new tool for users. It might make their product more useful for quick summaries.

What Changed:

• "Perplexity" title removed.
• "Ask anything. Type @ for mentions." removed.
• "Parenting", "Compare", "Health", "Fact Check" removed.
• "Summarize anything in one click with Comet Assistant" added.
• "Download Comet" added.
• "Continue with Google", "Continue with Apple", "Continue with email", "Single sign-on (SSO)" removed from sign-in options.