Share-Based Compensation - Summary of Stock Option Activity (Details) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Jul. 31, 2024 USD ($) $ / shares shares	Oct. 31, 2023 USD ($) $ / shares shares
Share-Based Payment Arrangement [Abstract]
Number of shares outstanding, Beginning balance | shares	2,706,941
Granted | shares	3,025,200
Exercised | shares	(113,964)
Forfeited or expired | shares	(92,792)
Number of shares outstanding, Ending balance | shares	5,525,385	2,706,941
Options vested and exercisable | shares	2,467,941
Options unvested | shares	3,057,444
Weighted-Average Exercise Price Outstanding, Beginning balance | $ / shares	$ 2.4
Weighted-Average Exercise Price, Granted | $ / shares	10.44
Weighted-Average Exercise Price, Exercised | $ / shares	0.89
Weighted-Average Exercise Price, Forfeited or expired | $ / shares	7.63
Weighted-Average Exercise Price Outstanding, Ending balance | $ / shares	6.67	$ 2.4
Weighted-Average Exercise Price, Options vested and exercisable | $ / shares	2.29
Weighted-Average Exercise Price, Options unvested | $ / shares	$ 10.2
Weighted- Average Remaining Contractual Term (in years), Outstanding	7 years 8 months 12 days	8 years 1 month 6 days
Weighted- Average Remaining Contractual Term (in years), Options vested and exercisable	5 years 1 month 6 days
Weighted- Average Remaining Contractual Term (in years), Options unvested	9 years 8 months 12 days
Aggregate Intrinsic Value, Outstanding | $	$ 20,720	$ 52,192
Aggregate Intrinsic Value, Options vested and exercisable | $	17,791
Aggregate Intrinsic Value, Options unvested | $	$ 2,929