Exhibit 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13D. Each of them is responsible for the timely filing of such statement and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of the 1^st day of September 2023.

SVF II Beaver (DE) LLC
By:	/s/ Jonathan Duckles
Name:	Jonathan Duckles
Title:	Director
SVF II Holdings (DE) LLC
By:	/s/ Jonathan Duckles
Name:	Jonathan Duckles
Title:	Director
SVF II Aggregator (Jersey) L.P.
By:	/s/ Michael Johnson
Name:	Michael Johnson
Title:	Director
SoftBank Vision Fund II-2 L.P.
By: SB Global Advisers Limited, its Manager
By:	/s/ Alex Clavel
Name:	Alex Clavel
Title:	Director
SB Global Advisers Limited
By:	/s/ Alex Clavel
Name:	Alex Clavel
Title:	Director

SoftBank Group Corp.
By:	/s/ Yuko Yamamoto
Name:	Yuko Yamamoto
Title:	Head of Corporate Legal Department
Silver Brick Management PTE. LTD.
By:	/s/ Kozo Aramaki
Name:	Kozo Aramaki
Title:	Director
SB Northstar LP
By:	/s/ Stephen Lam
Name:	Stephen Lam
Title:	Director