Use Case Summary:

AuditLens360 is an AI-powered platform that enables Chartered Accountants to perform continuous audit surveillance and forensic investigation on client financial data sourced from Zoho Books. It applies 43 rule-based detection checks, flags anomalies in real time, generates AI narratives using Claude, and produces structured forensic reports — reducing manual audit effort significantly.

Technology Stack:

• AI Engine     : Anthropic Claude API (claude-sonnet-4) — narrative generation for flagged transactions

• Backend      : Python 3.11, FastAPI, SQLAlchemy

• Frontend     : React 18, Vite, Tailwind CSS

• Database     : SQLite (local), APScheduler (scheduled sync)

• Data Integration : Zoho Books REST API v3 (OAuth 2.0, read-only)

• Report Generation : python-docx, ReportLab, openpyxl

• Statistical Engine : scipy, numpy (Benford’s Law, Z-score, timing analysis)

• Security     : JWT authentication, Fernet token encryption