Case 02 / 09Short record
A production chatbot starter,in the open.
Multi-tenant RAG, tool calling, semantic cache, and guardrails with LangGraph and FastAPI.
open sourcePublic repository
2026Built and published
The production-shaped parts, packaged once.
Tequio is an open source production chatbot starter with multi-tenant RAG, tool calling, semantic cache, and guardrails. It uses LangGraph and FastAPI, with a Medium series that explains the decisions.
Architecture can be inspected, not merely claimed.
The repository and articles are the evidence. No star or download count is claimed here.
Which opened the next problem
A starter is only as good as the data under it. The next move carried financial history across clouds.
Case 03 / 02