Codex Explorer
codexgpt-5.4Read-only codebase exploration agent that gathers evidence and analyzes code
analystofficialDiscoverPlancodexexploreranalysisread-onlybuilt-in
Install
codex (built-in)Description
Built-in Codex CLI exploration agent designed for read-only codebase investigation. It gathers evidence by reading files, searching patterns, and analyzing code structure without making any modifications.
Capabilities
- Code exploration
- Pattern search
- Structure analysis
- Evidence gathering
Tools
shellread_file
Related Agents
Architect
claudeopus
Strategic architecture and debugging advisor that analyzes systems read-only, providing design recommendations without modifying code.
AnalystPlanarchitectureread-only
2,500 12,400
curl -o ~/.claude/agents/architect.md https://raw.githubusercontent.com/wshobson/agents/main/architect.mdAnalyst
claudeopus
Pre-planning consultant for requirements analysis, scope definition, and feasibility assessment.
AnalystPlananalysisrequirements
1,600 8,400
curl -o ~/.claude/agents/analyst.md https://raw.githubusercontent.com/wshobson/agents/main/analyst.mdMetis
claudeopus
Pre-planning intent analyst that detects ambiguity, clarifies requirements, and ensures alignment before work begins.
AnalystPlanReviewanalysisambiguity
1,100 5,800
curl -o ~/.claude/agents/metis.md https://raw.githubusercontent.com/Yeachan-Heo/oh-my-claudecode/main/agents/metis.md