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Analyze the NS App and document what it does: NMI card payments on Sales Invoices, AutoPay vaulting, multi-invoice settlement, guided Customer Quick Entry, and branded print formats. - docs/ARCHITECTURE.md — functional overview, component map, payment flow, data model, dependencies, config, known tech debt - docs/DESIGN_SPEC.md — goals, requirements, API contracts, failure modes, acceptance criteria - docs/SECURITY_NOTES.md — posture + hardening list - docs/README.md — docs index; link from root README Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
NS App — Documentation
Reference documentation for the NS App ERPNext/Frappe custom application (NS Innovations). This app extends the Sales workflow with embedded card payments, AutoPay vaulting, multi-invoice settlement, guided customer onboarding, and branded print formats.
Contents
| Document | What's in it |
|---|---|
| ARCHITECTURE.md | What the app does, component map, payment flow diagram, data model, external dependencies, configuration, and known tech debt. |
| DESIGN_SPEC.md | Goals/non-goals, personas, functional requirements, server API contracts, design constraints, failure modes, and acceptance criteria. |
| SECURITY_NOTES.md | Current security posture and a prioritized hardening list. |
Quick orientation
- Backend:
ns_app/api/payments.py(NMI gateway),ns_app/api/customer.py(atomic customer creation). - Frontend:
ns_app/public/js/sales_invoice.js(payment UI),ns_app/public/js/customer_quick_entry.js(customer quick entry). - Wiring:
ns_app/hooks.py. - Print formats:
ns_app/print_formats/(shipped as fixtures).
Related
- Root README.md — install & configuration guide.
ns_app/api/payment_flow_documentation.md— original narrative walkthrough of the payment flow (kept for historical context; superseded by ARCHITECTURE.md §3).