Claude Code에서 Codex로 — 계속 바뀌기 위해 작업 환경까지 바꾼다

The author's migration from Claude Code to Codex illustrates a critical principle for AI-driven businesses: maintaining tool flexibility across project lifecycle stages. As MODAY evolved from heavy development to operations-and-growth phases requiring visual creativity and high-quality image generation, switching platforms became necessary—challenging conventional tool lock-in and demonstrating that architectural independence from any single AI platform is essential for long-term adaptability and competitive advantage.