Mayfield Xiv, A Cayman Islands Exempted Limited Partnership SC 13G HashiCorp / MAYFIELD XIV, A CAYMAN ISLANDS EXEMPTED LIMITED PARTNERSHIP ownership change

Exhibit 99

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 13G. 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 February 10, 2022.

Mayfield XIV, a Cayman Islands Exempted Limited Partnership
By:	Mayfield XIV Management (EGP), L.P.,
	a Cayman Islands Exempted Limited Partnership,
	its general partner
By:	Mayfield XIV Management (UGP), Ltd.,
	a Cayman Islands Exempted Company,
	its general partner
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory
Mayfield XIV Management (EGP), L.P., a Cayman Islands Exempted Limited Partnership
By:	Mayfield XIV Management (UGP), Ltd.,
	a Cayman Islands Exempted Company,
	its general partner
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory

Mayfield XIV Management (UGP), Ltd., a Cayman Islands Exempted Company
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory

Mayfield Select, a Cayman Islands Exempted Limited Partnership
By:	Mayfield Select Management (EGP), L.P.,
	a Cayman Islands Exempted Limited Partnership,
	its general partner
By:	Mayfield Select Management (UGP), Ltd.,
	a Cayman Islands Exempted Company,
	its general partner
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory
Mayfield Select Management (EGP), L.P., a Cayman Islands Exempted Limited Partnership
By:	Mayfield Select Management (UGP), Ltd.,
	a Cayman Islands Exempted Company,
	its general partner
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory
Mayfield Select Management (UGP), Ltd., a Cayman Islands Exempted Company
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory

MF Leaders H-E, L.P.
By:	MF Leaders Management, L.L.C.,
	its general partner
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory
MF Leaders Management, L.L.C.
By:	/s/ Paul Kohli
Name:	Paul Kohli
Title:	Authorized Signatory