TL;DR

Enterprise AI architecture balances cloud and on-prem, enforces data governance, manages model lifecycle, and integrates with existing systems securely and at scale.

Architecture components

Model serving layer: API gateway, load balancing, caching
Data layer: Vector DBs, data lakes, governance
Orchestration: Workflow engines, job scheduling
Monitoring: Observability, logging, alerting
Security: Authentication, authorization, encryption

Deployment patterns

Hybrid cloud: Sensitive data on-prem, less sensitive in cloud
Multi-cloud: Avoid vendor lock-in, geographic distribution
On-prem only: Maximum control and compliance

Data governance

  • Data classification (public, internal, confidential)
  • Access controls
  • Audit trails
  • Data lineage tracking
  • Compliance (GDPR, CCPA)

Model management

  • Model registry (versioning, metadata)
  • A/B testing infrastructure
  • Rollback capabilities
  • Performance monitoring
  • Retraining pipelines

Integration

  • API layer for existing applications
  • SSO and identity management
  • Enterprise search integration
  • CRM, ERP connectors

Scalability

  • Auto-scaling model servers
  • Caching layers
  • Rate limiting
  • Geographic distribution

Security best practices

  • Zero-trust architecture
  • Encryption in transit and at rest
  • Secret management
  • Regular security audits
  • Incident response plans