Fair Value Measurements (Tables)

12 Months Ended

Jan. 31, 2026

Fair Value Disclosures [Abstract]

Schedule of Fair Value of Assets and Liabilities Measured on Recurring Basis

The following table summarizes, for assets measured at fair value, the respective fair value and classification by level of input within the fair value hierarchy (in thousands):

	As of January 31, 2026
	Level 1		Level 2		Level 3		Total
Current Assets
Cash equivalents
Money market funds	$	67,786	$	—	$	—	$	67,786
U.S. Treasury securities	4,450		—		—		4,450
Total cash equivalents	$	72,236	$	—	$	—	$	72,236
Marketable securities
U.S. Treasury securities	$	142,306	$	—	$	—	$	142,306
Commercial paper	—		8,446		—		8,446
Corporate bonds	—		73,760		—		73,760
U.S. agency bonds	—		9,698		—		9,698
Total marketable securities	$	142,306	$	91,904	$	—	$	234,210
Total assets	$	214,542	$	91,904	$	—	$	306,446

	As of January 31, 2025
	Level 1		Level 2		Level 3		Total
Current Assets
Cash equivalents
Money market funds	$	88,251	$	—	$	—	$	88,251
Total cash equivalents	$	88,251	$	—	$	—	$	88,251
Marketable securities
U.S. Treasury securities	$	155,166	$	—	$	—	$	155,166
Corporate bonds	—		106,009		—		106,009
U.S. agency bonds	—		20,981		—		20,981
Total marketable securities	$	155,166	$	126,990	$	—	$	282,156
Total assets	$	243,417	$	126,990	$	—	$	370,407

Schedule of Investments in Marketable Securities

The following table summarizes the Company's investments in marketable securities on the consolidated balance sheets (in thousands):

	As of January 31, 2026
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Current Assets
U.S. Treasury securities	$	141,589	$	734	$	(17)	$	142,306
Commercial paper	8,446		—		—		8,446
Corporate bonds	73,338		422		—		73,760
U.S. agency bonds	9,696		2		—		9,698
Total marketable securities	$	233,069	$	1,158	$	(17)	$	234,210

	As of January 31, 2025
	Amortized Cost		Gross Unrealized Gains		Gross Unrealized Losses		Estimated Fair Value
Current Assets
U.S. Treasury securities	$	155,017	$	254	$	(105)	$	155,166
Corporate bonds	105,532		487		(10)		106,009
U.S. agency bonds	20,935		52		(6)		20,981
Total marketable securities	$	281,484	$	793	$	(121)	$	282,156

Schedule of Contractual Maturities

The following table presents the contractual maturities of the Company’s marketable securities as of January 31, 2026 (in thousands):

	As of January 31, 2026
	Amortized Cost		Estimated Fair Value
Due within one year	$	93,542	$	93,768
Due within one to three years	139,527		140,442
Total	$	233,069	$	234,210