Descriptions:
Craig Hewitt makes the case for OpenAI’s Codex app — running on GPT-5.5 — as a daily productivity tool for knowledge workers in sales, marketing, operations, and finance, not just software developers. Over 17 minutes, he walks through the features that differentiate the Codex desktop app from Claude Code: a GUI-based plugin manager for connecting GitHub, Slack, Notion, Linear, and Microsoft Teams; customizable “skills” analogous to Claude’s CLAUDE.md system instructions; and a built-in automations engine that schedules recurring agent tasks — such as a daily commit scan for bugs — without requiring terminal access.
Hewitt also covers the “work tree” concept for isolating risky task branches in Git, the migration path from a Claude Code project to Codex via auto-generated agents.md files, and a key settings change from “coding mode” to “everyday work” mode that adjusts the assistant’s tone and behavior. He addresses a practical enterprise reality: many corporate workers are locked into ChatGPT plans and cannot access Anthropic tools, making Codex their most capable available option.
The video is framed as a direct comparison for founders and operators already comfortable with Claude Code who are wondering whether Codex and GPT-5.5 deserve a second look. Hewitt describes the Claude vs. OpenAI tooling competition as a tight horse race and teases a “dark horse” contender he believes could eventually win out.
📺 Source: Craig Hewitt · Published April 30, 2026
🏷️ Format: Tutorial Demo
