Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	9 Months Ended
	Oct. 31, 2024	Oct. 31, 2023
Cash flows from operating activities:
Net loss	$ (1,039,931)	$ (256,661)
Adjustments to reconcile net loss to net cash used in operating activities:
Depreciation and amortization	21,542	17,788
Stock-based compensation	827,875	2,284
Amortization of deferred commissions	66,372	56,692
Non-cash interest	29,127	10,117
Deferred income taxes	1,527	1,298
Other	(4,670)	(1,222)
Changes in operating assets and liabilities:
Accounts receivable	(14,312)	13,138
Deferred commissions	(90,428)	(75,802)
Prepaid expenses and other assets	(14,291)	5,861
Accounts payable	3,888	(450)
Accrued expenses and other liabilities	950	(20,740)
Deferred revenue	176,982	230,409
Net cash used in operating activities	(35,369)	(17,288)
Cash flows from investing activities:
Purchases of property and equipment	(11,296)	(9,335)
Capitalized internal-use software	(6,902)	(6,616)
Purchases of investments	(641,292)	(221,602)
Sale of investments	27,978	7,503
Maturities of investments	243,912	198,379
Payment for business combination, net of cash acquired	0	(90,328)
Net cash used in investing activities	(387,600)	(121,999)
Cash flows from financing activities:
Proceeds from initial public offering and underwriters' exercise of over-allotment option, net of underwriting discounts and commissions	815,209	0
Taxes paid related to net share settlement of equity awards	(432,512)	0
Proceeds from exercise of stock options	6,592	3,081
Proceeds from issuance of common stock under employee stock purchase plan	11,064	0
Payments for deferred offering costs, net	(3,545)	(2,939)
Proceeds from issuance of debt, net of discount	0	96,525
Payments for debt discount costs	(475)	0
Payments for debt issuance costs	(233)	(225)
Net cash provided by financing activities	396,100	96,442
Effect of exchange rate on cash, cash equivalents, and restricted cash	898	(94)
Net decrease in cash, cash equivalents, and restricted cash	(25,971)	(42,939)
Cash, cash equivalents, and restricted cash, beginning of year	137,059	140,606
Cash, cash equivalents, and restricted cash, end of year	111,088	97,667
Supplemental cash flow information:
Cash paid for income taxes, net of refunds	8,769	3,741
Cash paid for interest	5,247	9,518
Non-cash investing and financing activities:
Transfers of inventory to property and equipment	102	580
Property and equipment received, included in payables and accrued but not paid	537	193
Stock-based compensation capitalized in internal-use software	3,602	0
Deferred offering costs accrued but not paid	0	1,147
Fair value of common stock issued as consideration for business combination	$ 0	$ 14,070