Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands		Sep. 30, 2024	Dec. 31, 2023
Current assets
Cash and cash equivalents		$ 39,314	$ 70,169
Short-term investments		281,347	77,309
Restricted cash		105	85
Prepaid expenses and other current assets		5,173	3,309
Total current assets		325,939	150,872
Property and equipment, net		3,409	1,916
Operating lease right of use asset, net		1,607	2,084
Other assets		189	551
Total assets		331,144	155,423
Current liabilities
Accounts payable	[1]	1,323	2,502
Accrued expenses and other current liabilities	[1]	5,056	5,631
Operating lease liability		720	670
Total current liabilities		7,099	8,803
Series B preferred stock tranche right liability			4,200
Operating lease liability, net of current portion		931	1,476
Total liabilities		8,030	14,479
Commitments and Contingencies
Convertible preferred stock			166,578
Stockholders' equity (deficit)
Common stock, $0.001 par value; 500,000,000 shares and 250,000,000 shares authorized at September, 30, 2024 and December 31, 2023, respectively; 36,576,457 shares and 4,170,817 shares issued and outstanding as of September, 30, 2024 and December 31, 2023, respectively		36	4
Additional paid-in capital		426,443	19,796
Accumulated other comprehensive income		400	4
Accumulated deficit		(103,765)	(45,438)
Total stockholders' equity (deficit)		323,114	(25,634)
Total liabilities, convertible preferred stock, and stockholders' equity		$ 331,144	155,423
Series A Convertible Preferred Stock
Current liabilities
Convertible preferred stock			89,487
Series B Convertible Preferred Stock
Current liabilities
Series B preferred stock tranche right liability			4,200
Convertible preferred stock			$ 77,091

[1] Includes related party amounts of zero and $0.2 million (accounts payable) and less than $0.1 million and zero (accrued expenses) as of September 30, 2024 and December 31, 2023, respectively (see Notes 5 and 10).