Income Taxes (Details - Income tax rate reconciliation)	12 Months Ended
	Jul. 31, 2025	Jul. 31, 2024
Income Tax Disclosure [Abstract]
US federal statutory rates	21.00%	21.00%
Permanent differences	(0.80%)	(7.10%)
Changes in deferred tax asset – stock-based compensation and options	(4.60%)	9.80%
Valuation allowance	(15.60%)	(23.70%)
Effective tax rate	0.00%	0.00%