1. The sign up with email just endlessly redirected, click link in email, ask to sign up with email, put in email, click link in email, etc.
2. Fine, I'll sign in with Google.
3. A PDF parser? Seriously that's what all this fuss is about? There are so many options already out there, PDFBox, iText, Unstructured, PyPDF, PDF.js, PdfMiner not to mention extraction services available from the hyperscalers. Super confused why anyone needs this.