How to Build a Research Assistant with OpenAI Codex in 2026: Step-by-Step
⚡ TL;DR — Key Takeaways What it is: A comprehensive step-by-step guide to building a production-grade agentic research assistant using OpenAI’s gpt-5.3-codex (Codex 3.0) with advanced tool access, vector retrieval, and secure sandboxed code execution in 2026. Who it’s for: Python developers and ML engineers with proficiency in async programming,…
