Embiricos showcases Codex’s integration with VS Code and terminal environments, enabling natural language-driven code changes like adjusting game mechanics or creating new features. To manage parallel tasks without conflicts, he highlights the use of Git worktrees—allowing isolated development across multiple branches. A key workflow involves creating detailed implementation plans using PLANS.md, which Codex processes to generate structured development steps, as demonstrated in building the Sora Android app in just 28 days. He distinguishes between rapid 'vibe coding' for prototypes and deliberate planning for production systems. With GPT-5.2, Codex delivers faster, more accurate code by improving reasoning speed and problem-solving. Automated code reviews powered by Codex are now embedded across OpenAI’s development cycle via GitHub, Slack, and Linear, boosting pull request volume significantly. However, challenges remain in balancing automation with human oversight, particularly around latency and user trust. The focus is on designing intuitive, transparent interfaces that enhance—not replace—developer agency.