Net Loss Per Share - Summary of Basic and Diluted Net Loss Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Jan. 31, 2024	Jan. 31, 2023
Numerator:
Net loss	$ 10,711	$ 7,418
Deemed dividend attributable to redeemable convertible preferred shareholders		1,234
Net loss attributable to common shareholders, basic	10,711	8,652
Net loss attributable to common shareholders, diluted	$ 10,711	$ 8,652
Denominator:
Weighted-average number of common shares used in net loss per share, basic	23,197,976	651,074
Weighted-average number of common shares used in net loss per share, diluted	23,197,976	651,074
Net loss per share of common shares, basic	$ 0.46	$ 13.29
Net loss per share of common shares, diluted	$ 0.46	$ 13.29