Codex Skill
Use codex exec for AI-powered code analysis and implementation with full codebase context.
Basic Usage
bash
codex exec "your prompt" --cd /path/to/repo --sandbox read-only
Sandbox Modes
- •
read-only: Analysis only (safest) - •
workspace-write: Can modify files - •
danger-full-access: Full system access
Common Patterns
Analyze requirements:
bash
codex exec "Analyze this requirement and suggest implementation: [requirement]" \ --cd /path/to/repo --sandbox read-only
Plan implementation:
bash
codex exec "Create implementation plan for [feature]. List files and steps." \ --cd /path/to/repo --sandbox read-only
Implement code:
bash
codex exec "Implement [feature]" --cd /path/to/repo --sandbox workspace-write
Debug issues:
bash
codex exec "Investigate why [issue] happens. Explain root cause." \ --cd /path/to/repo --sandbox read-only
Workflow
- •Analyze with
--sandbox read-only - •Plan with
--sandbox read-only - •Implement with
--sandbox workspace-write