THE COMPLETE GUIDE / 00—18
Find your
starting point.
Nineteen connected chapters for building a capable, local-first Open WebUI platform.
All chapters 00–18 are complete English web editions with their original covers, illustrations and practical checkpoints.
Roadmap & Architecture
A working mental model for the system you are about to build.
What Is Open WebUI?
A practical tour of Chat, Workspace, Settings and Admin.
Installing Open WebUI Properly
Build a home for your AI that you can update and recover.
Understanding Local LLMs
Choose a local model with evidence instead of folklore.
Choosing & Configuring Models
Turn a capable model into an assistant with a clear role.
Administration & Security
Design access that stays understandable as the instance grows.
Knowledge & RAG from Zero
Build a trustworthy path from documents to grounded answers.
Advanced RAG
Tune retrieval as an engineering problem.
Tools & Functions
Move from answers to deliberate, reviewable actions.
MCP & Connectors
Connect services without losing control of what can happen.
Agents
Build multi-step work that remains inspectable and bounded.
Coding Agents
Give an agent a workspace without giving up engineering practice.
Pipelines & Automation
Turn repeatable work into a system you can trust.
APIs & Building Your Own Applications
Build your own experience on a controlled AI backend.
Security Hardening
Place the platform behind clear, tested protections.
Observability & Troubleshooting
Diagnose the stack without collecting random fixes.
Performance & Optimization
Improve speed by measuring the right constraint first.
Building Our Open WebUI Platform
Assemble the system from deliberate, observable parts.
Cookbook
Turn the guide into practical, repeatable outcomes.