Use for deep multi-step investigation and analysis with Codex. Triggers on "codex deep analysis", "investigate with codex", "codex thorough investigation", "have codex think deeply".
Triggers on phrases like "codex deep analysis" or "investigate with codex" to launch a multi-step investigation using Codex with extra-high reasoning. It gathers context, formulates a structured prompt for step-by-step hypothesis testing, and returns a comprehensive analysis with breakdown, hypotheses explored, and conclusions.
/plugin marketplace add kanlanc/Claude-Code-Kanlanc-Marketplace/plugin install codex-consulting@kanlanc-marketplaceThis skill inherits all available tools. When active, it can use any tool Claude has access to.
Multi-step investigation and deep reasoning with Codex (gpt-5.2) using extra-high reasoning.
xhigh (always - this skill is for deep analysis)
Investigate this step by step. Form hypotheses, test them, and build confidence.
Question: <user's question>
Context:
<relevant file contents>
Please:
1. Break down the problem
2. Form initial hypotheses
3. Analyze each hypothesis
4. Reach a well-reasoned conclusion
codex exec -c model_reasoning_effort="xhigh" "<prompt>"**Deep Analysis from Codex:**
**Problem Breakdown:**
[Step-by-step analysis]
**Hypotheses Explored:**
[Each hypothesis and findings]
**Conclusion:**
[Final recommendation with confidence level]
**Session ID:** [id]