How to Use Codex in Visual Studio Code: Step-by-Step Guide
Learn how to use Codex in Visual Studio Code, connect it to a local project, add AGENTS.md instructions, and start your first coding task.
Learn how to use Codex in Visual Studio Code, connect it to a local project, add AGENTS.md instructions, and start your first coding task.
Learn how LangChain text splitters break long documents into useful chunks for RAG, semantic search, summarization, and retrieval workflows.
Learn the difference between Codex and ChatGPT for coding, when to use each tool, and how beginners can combine them in a practical workflow.
Learn what makes a good AGENTS.md file for Codex, including project context, workflow rules, safety guidance, and a practical template.
Learn what AGENTS.md is in Codex, why project instructions matter, and how to use them to guide safer AI coding workflows.
Build a beginner-friendly RAG chatbot with LangChain, Python, FAISS, and OpenAI by loading local text, creating embeddings, retrieving context, and answering questions from your own data.
Learn how to connect the Codex App to Jira with MCP using Atlassian's official Rovo MCP Server and the local mcp-remote proxy.
Learn how to add a local Git repository to the Codex App, choose the right project folder, run your first task, and review changes safely.
Learn how to use OpenAI Codex for coding tasks such as fixing bugs, writing tests, understanding code, and reviewing changes safely.