Niagara O Roar
openai vibe-coding
How OpenAI's technical teams use Codex daily to accelerate engineering work — use cases and best practices that demonstrate how Codex enhances speed, work quality, and complexity management across Security, Product Engineering, and Infrastructure.
Key points
1
Codex accelerates code understanding, refactoring, and performance tuning.
2
It boosts test coverage and increases development velocity for engineers.
3
Codex aids in staying focused and supports exploration/ideation for solutions.
4
Best practice: Start with Ask Mode for plans, then use Code Mode for well-scoped tasks.
5
Best practice: Structure prompts like GitHub Issues, providing detailed context for better results.
6
Best practice: Utilise AGENTS.md for persistent context and 'Best of N' for diverse solutions.
Source: cdn.openai.com
Niagara O Roar
openai vibe-coding
Introduction
Use Cases
Code understanding
Code Modification & Optimization
Improving test coverage
Increasing development velocity
Staying in flow
Exploration & ideation
Best Practices
Start with Ask Mode
Improve dev environment
Structure prompts like GitHub Issues
Use task queue as backlog
AGENTS.md for context
Leverage Best of N
Looking Ahead
Source: cdn.openai.com
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Created by
Mithun Sridharan
Founder, LinkPress™
Mithun is a strategist, advisor, educator, and speaker focused on helping leaders make better decisions in environments shaped by change, complexity, and emerging technology. His work brings together leadership, management consulting, digital transformation, and artificial intelligence in a way that is practical, grounded, and commercially relevant.
