Dnakitare / prior-auth-assistant Star 0 Code Issues Pull requests AI-powered Prior Authorization Assistant - automates appeal letter generation and documentation for healthcare claims. Healthcare AI reference architecture: defense-in-depth security around an LLM pipeline (RLS, HMAC audit chain, PHI encryption, prompt-injection hardening) react portfolio audit-logging fastapi healthcare-ai claude-api postgres-rls phi-encryption Updated Apr 27, 2026 Python