BR-Context: AI Infrastructure Integration Plan

Source: Complete.txt, AI infrastructure section
Date: 2026-03-29

Cost Target

Production-grade AI infrastructure for 10,000+ users at $1,200-1,800/month total — 60-75% savings vs commercial SaaS.

Architecture

Self-hosted Windmill/n8n for workflow automation on DO Kubernetes

LangGraph for multi-agent AI orchestration

Hybrid LLM: 70% self-hosted Mistral, 30% Claude API

75+ tool consolidation down to 35-40 strategic tools

Open Source Replacements

Mattermost: 98% savings vs Slack

SuiteCRM: 80% savings vs Salesforce

Keycloak: SSO replacement for Auth0

PostgreSQL row-level security for compliance

Scaling Path

Current ($136/mo) → 10K users ($1,200-1,800/mo) → 100K users ($30-80K/mo)
No architectural changes needed between stages.