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Condensed Balance Sheets (Unaudited) (Parenthetical) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Accounts payable | $ 8,877 | $ 4,860
Convertible preferred stock, authorized (in shares) |  | 179,673,644
Convertible preferred stock, issued (in shares) |  | 175,190,188
Convertible preferred stock, outstanding (in shares) | 0 | 175,190,188
Common stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Common stock, authorized (in shares) | 730,000,000 | 212,366,763
Common stock, issued (in shares) | 20,584,787 | 83,882
Common stock, outstanding (in shares) | 20,584,787 | 83,882
Preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Preferred stock, authorized (in shares) | 20,000,000 | 0
Preferred stock, shares issued (in shares) | 0 | 0
Preferred stock, shares outstanding (in shares) | 0 | 0
Seed |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Convertible preferred stock, authorized (in shares) | 0 | 16,840,400
Convertible preferred stock, issued (in shares) | 0 | 15,851,401
Convertible preferred stock, outstanding (in shares) | 0 | 15,851,401
Series A |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Convertible preferred stock, authorized (in shares) | 0 | 22,399,370
Convertible preferred stock, issued (in shares) | 0 | 22,399,370
Convertible preferred stock, outstanding (in shares) | 0 | 22,399,370
Series B |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Convertible preferred stock, authorized (in shares) | 0 | 6,913,964
Convertible preferred stock, issued (in shares) | 0 | 5,913,964
Convertible preferred stock, outstanding (in shares) | 0 | 5,913,964
Series C |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Convertible preferred stock, authorized (in shares) | 0 | 50,116,284
Convertible preferred stock, issued (in shares) | 0 | 50,116,284
Convertible preferred stock, outstanding (in shares) | 0 | 50,116,284
Series D |  |
Convertible preferred stock, par value (in dollars per share) | $ 0.001 | $ 0.001
Convertible preferred stock, authorized (in shares) | 0 | 83,403,626
Convertible preferred stock, issued (in shares) | 0 | 80,909,169
Convertible preferred stock, outstanding (in shares) | 0 | 80,909,169
Related party |  |
Accounts payable | $ 1,033 | $ 813

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