Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Apr. 30, 2025	Apr. 30, 2024
Cash flows from operating activities:
Net loss	$ (102,104)	$ (732,091)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	8,075	7,190
Stock-based compensation	73,540	630,330
Amortization of deferred commissions	24,785	20,377
Non-cash interest	0	9,700
Deferred income taxes	604	(990)
Other	(375)	863
Changes in operating assets and liabilities:
Accounts receivable	12,031	36,175
Deferred commissions	(21,449)	(23,201)
Prepaid expenses and other assets	(7,824)	(13,920)
Accounts payable	(489)	2,748
Accrued expenses and other liabilities	(36,813)	(22,055)
Deferred revenue	89,674	53,493
Net cash provided by (used in) operating activities	39,655	(31,381)
Cash flows from investing activities:
Purchases of property and equipment	(2,850)	(3,639)
Capitalized internal-use software	(3,465)	(2,103)
Purchases of investments	(120,162)	(42,688)
Sale of investments	0	27,978
Maturities of investments	162,617	61,189
Payment for business combination	(1,975)	0
Net cash provided by investing activities	34,165	40,737
Cash flows from financing activities:
Proceeds from initial public offering, net of underwriting discounts and commissions	0	710,264
Taxes paid related to net share settlement of equity awards	0	(350,444)
Proceeds from exercise of stock options	1,849	3,618
Proceeds from issuance of common stock under employee stock purchase plan	13,492	0
Payments for deferred offering costs, net	0	(775)
Payments for debt discount costs	0	(475)
Payments for debt issuance costs	0	(6)
Net cash provided by financing activities	15,341	362,182
Effect of exchange rate on cash, cash equivalents, and restricted cash	8,751	(489)
Net increase in cash, cash equivalents, and restricted cash	97,912	371,049
Cash, cash equivalents, and restricted cash, beginning of year	193,594	137,059
Cash, cash equivalents, and restricted cash, end of year	291,506	508,108
Supplemental cash flow information:
Cash paid for income taxes, net of refunds	1,531	1,781
Cash paid for interest	9,299	247
Non-cash investing and financing activities:
Transfers of inventory to property and equipment	0	42
Property and equipment received, included in payables and accrued but not paid	1,788	559
Stock-based compensation capitalized in internal-use software	1,567	261
Deferred offering costs accrued but not paid	$ 0	$ 3,019