src/
├── app.py         # Flask Application, RBAC Filters, & UI Templates
├── ingestion.py   # Data Persistence (SQLite), RBAC Logic, & Audit Logs
├── embeddings.py  # Vector Indexing & Semantic Search (ChromaDB)
├── scoring.py     # Weighted Confidence & Explanation Logic
├── alerts.py      # Alert Generation & Teams/Email Formatting
├── llm.py         # Strategic Synthesis & PII Scrubbing (Claude-3)
├── worker.py      # Background Ingestion Simulation
└── health.py      # System Observability & Health Metrics