Building Applications

OGX provides the building blocks for AI applications. Start with the notebook for a hands-on walkthrough, then dive into specific topics.

tip

New to OGX? Start with the Building AI Applications Notebook for an interactive, end-to-end walkthrough.

Core patterns

RAG

Retrieval-augmented generation with vector stores and file search

Agent Framework

Components and design patterns for building agents

Agent Execution Loop

How agents process, decide, and act step by step

Responses vs Agents API

Choosing the right API for your use case

Extend and operate

Tools

Extend capabilities with web search, MCP, and custom functions

Evaluations

Measure and improve quality with benchmarks and scoring

Telemetry

Monitor performance, traces, and behavior in production

Codex CLI Integration (Alpha)

Use Codex CLI with OGX as a proxy for unified provider access