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Common stock and Stock-Based Compensation - Summary Of Common Stock Reserved For Issuance (Details) - shares | Dec. 31, 2024 | Dec. 31, 2023
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Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 96,123,126 | 75,514,616
Series Seed Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 2,020,309 | 2,020,309
Series A Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 4,573,935 | 4,573,935
Series B Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 12,234,661 | 12,234,661
Series C Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 10,211,548 | 10,211,548
Series D Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 3,990,707 | 3,990,707
Series D Exchange Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 239,405 | 239,405
SeriesD-1 Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 3,662,318 | 3,662,318
SeriesD-2 Shadow Preferred [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 7,561,820 | 7,561,820
Warrants outstanding for future issuance of Series D Shadow and SeriesD2Shadow preferred stock [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 756,172 | 1,094,667
Warrants outstanding for future issuance of common stock [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 0 | 2,063
Pay to Play warrants [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 1,127,088 | 721,086
Pre-funded warrant [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 2,000,000 | 7,007,582
Stock options and restricted stock units [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 41,018,458 | 21,354,809
Stock options available for future issuance [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 2,226,705 | 839,706
Prefunded warrant April 2024 [Member] |  |
Class of Stock [Line Items] |  |
Common Stock, Capital Shares Reserved for Future Issuance | 4,500,000 | 0

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