State enterprise · utilities · Solutioning · 2026
Enterprise AI Portal
One AI portal for a whole organisation, under its own domain.
- Problem
- The TOR asked for multi-LLM access, custom agents, RBAC with SSO and very high token volumes. Commercial platform licences alone would have exceeded the budget.
- Approach
- Compared five architectures, then proposed a self-hosted open-source stack: a LibreChat front end, Dify as the engine, LiteLLM as the model gateway and Langfuse for observability.
- Result
- Full TOR coverage with zero software licence cost.
- What it took
- LibreChatDifyLiteLLMLangfuseVertex AI
How it fits together