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Summary of Significant Accounting Policies - Summary of Estimated Useful Life of Each Asset (Details)
12 Months Ended
Oct. 31, 2025
Lab equipment  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 5 years
Computer Equipment  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 3 years
Computer Software  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 5 years
Office Furniture  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life 5 years
Leasehold Improvements  
Property, Plant and Equipment [Line Items]  
Estimated Useful Life Shorter of remaining lease term or useful life