Write Code in IDEA with Codex—Zero Manual Typing Required
The article reviews OpenAI's Codex extension for JetBrains IDEs, detailing its easy setup, GPT‑5.4 performance on SWE‑Bench, hands‑free project cloning, automatic environment provisioning, global refactoring, test generation, and real‑world usage examples that demonstrate its near‑professional coding capabilities.
