TLDR: AI talent wars, Smartsheet files for IPO, and Apple aims to return to the head of the class

[Editor’s Note: TLDR is GeekWire’s daily news rundown, hosted by Starla Sampaco. Subscribe to GeekWire on YouTube to catch every episode, check back every weekday afternoon for more, and sign up for TLDR email updates below.]

Today’s featured stories

• Facebook escalates AI talent wars, makes key hire from Paul Allen’s AI2 in push to grow Seattle team
• Can Apple return to the head of the class? Tech giant to reveal new education plans after long slide 
• Smartsheet files for IPO, aims to become Seattle region’s next public company