canada-gst-hst-precheck@0.1.0

Publisher claims: "Canada GST/HST pre-check for cross-border sellers. Upload draft sales data and platform statements to check six high-frequency error categories: rate & province mapping, registration threshold, marketplace/DPO coverage, QST & PST separate regimes, filing frequency, currency & invoices — outputs a structured risk report. Trigger words: Canada GST HST pre-check, Canada sales tax, QST check, cross-border Canada tax." Observed in sandbox: no network, touches nothing outside the project, writes no memory.