Fair Value Measurement (Tables)

9 Months Ended

Sep. 30, 2025

Fair Value Disclosures [Abstract]

Schedule of Financial Assets and Liabilities Measured at Fair Value on a Recurring Basis

The following table summarizes the Company’s financial assets and liabilities measured at fair value on a

recurring basis by level within the fair value hierarchy (in thousands):

	September 30, 2025
	Level 1	Level 2	Level 3	Total
Assets
Money market funds included in cash and cash equivalents ...............................................	$262,997	$—	$—	$262,997
Total ....................................................................	$262,997	$—	$—	$262,997
Liabilities
Common stock warrant liability ......................	$—	$—	$55,421	$55,421
Total ....................................................................	$—	$—	$55,421	$55,421

	December 31, 2024
	Level 1	Level 2	Level 3	Total
Assets
Money market funds included in cash and cash equivalents ...............................................	$36,882	$—	$—	$36,882
Total ....................................................................	$36,882	$—	$—	$36,882
Liabilities
Common stock warrant liability ......................	$—	$—	$20,835	$20,835
Total ....................................................................	$—	$—	$20,835	$20,835

Schedule of Significant Unobservable Inputs (Level 3) and the Change in Fair Value

The following tables present a reconciliation of the Company’s financial liabilities measured at fair value

as of September 30, 2025 and December 31, 2024 using significant unobservable inputs (Level 3) and

the change in fair value (in thousands):

	Common Stock Warrant Liability
Fair value as of January 1, 2024 .....................................................................................................	$4,440
Change in fair value ...........................................................................................................................	16,395
Fair value as of December 31, 2024 ...............................................................................................	20,835
Change in fair value ...........................................................................................................................	34,586
Fair value as of September 30, 2025 ..............................................................................................	$55,421

	Term Loan Derivative Liability
Fair value as of January 1, 2024 .....................................................................................................	$903
Change in fair value ...........................................................................................................................	222
Derecognition in connection with debt refinancing .......................................................................	(1,125)
Fair value as of December 31, 2024 ...............................................................................................	$—

	2025 Convertible Notes Derivative Liability
Fair value as of January 1, 2025 ....................................................................................	$—
Recognition in connection with convertible notes offering ..........................................	31,900
Change in fair value ..........................................................................................................	(7,311)
Derecognition upon conversion into common stock upon IPO ..................................	(24,589)
Fair value as of September 30, 2025 .............................................................................	$—