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Related Parties - Additional Information (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2024 | Dec. 31, 2025 | Dec. 31, 2024
Related Party Transaction [Line Items] |  |  |
Cash proceeds on shares issued |  | $ 0 | $ 74,942,000
Third Rock Ventures | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 0 | 12,400,000
Cash proceeds on shares issued |  |  | $ 15,300,000
Third Rock Ventures | Related Party |  |  |
Related Party Transaction [Line Items] |  |  |
General and administrative expenses |  |  | 300,000
Outstanding accounts payable |  | $ 0 |
Consulting services | $ 9,500 | 100,000 |
Accrued expenses and other current liabilities | $ 100 | $ 0 | 100
Third Rock Ventures | Interim Chief Medical Officer |  |  |
Related Party Transaction [Line Items] |  |  |
Total fees |  |  | $ 200,000
Options to purchase | 23,227 |  | 23,227
Exercise price | $ 2.76 |  | $ 2.76
RA Capital | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 0 | 12,200,000
Cash proceeds on shares issued |  |  | $ 15,000,000
Samsara BioCapital | Series B Preferred Stock |  |  |
Related Party Transaction [Line Items] |  |  |
Issuance of Series B Convertible Preferred Stock( in shares) |  | 0 | 4,300,000
Cash proceeds on shares issued |  |  | $ 5,200,000

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