Exhibit 99.1

CUSIP No. 23257B 107 13G

AGREEMENT

Pursuant to Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that only one statement containing the information required by Schedule 13G need be filed with respect to the ownership by each of the undersigned of the shares of Common Stock of CYNGN, Inc.

Dated: February 14, 2024
REDPOINT VENTURES IV, L.P.
By its General Partner, Redpoint Ventures IV, LLC
By:	/s/ Scott Raney
Name:	Scott Raney
Managing Director
REDPOINT ASSOCIATES IV, LLC
By:	/s/ Scott Raney
Name:	Scott Raney
Managing Director
REDPOINT VENTURES IV, LLC
By:	/s/ Scott Raney
Name:	Scott Raney
Managing Director

Page 1