Codex — Testing skill for Claude Code
Execute custom Codex task (reason, plan, spec, analyze, compare).
How to install Codex
Installs to ~/.claude/skills/rachittshah-cc-codex-codex/SKILL.md
mkdir -p ~/.claude/skills/rachittshah-cc-codex-codex && curl -fsSL https://raw.githubusercontent.com/rachittshah/cc-codex/HEAD/commands/codex.md -o ~/.claude/skills/rachittshah-cc-codex-codex/SKILL.md Restart Claude Code, or start a new session, for it to be picked up.
What Codex does
allowed-tools: mcp__codex__* description: Execute custom Codex task (reason, plan, spec, analyze, compare)
Execute Custom Codex Task
Your task
You are receiving a request to execute a custom Codex task. Determine which Codex tool is most appropriate and execute it.
Available Codex Tools
- codex_reason: Deep reasoning, trade-off analysis, decision-making
- codex_plan: Implementation planning, project roadmaps
- codex_spec: Technical specifications, documentati
Alternatives in Testing
- Marketing Skills Versions — Current versions of all skills 13.8k ★
- Spec Driven Develop — Spec-driven development workflow for AI coding agents: architecture-first planning, task decomposition, GitHub 975 ★
- Generic Browser Test — Execute browser UI testing workflows from a plan file against any URL 363 ★
Full documentation available on GitHub
View Source RepositoryRelated Skills
Aod.Analyze
Perform a non-destructive cross-artifact consistency and quality analysis across spec.md, plan.md, and tasks.m
Sp.Analyze
Perform a non-destructive cross-artifact consistency and quality analysis across spec.md, plan.md, and tasks.m
Sdd Flow
Spec-Driven Development for AI coding agents: requests become explicit contracts with a gated Research -> Plan
Execute Tasks
Execute the task DAG for a work item — implement, verify against the testing plan, self-check, self/critic-rev
AI Agents Public
Production-grade agent skills and Custom GPT prompts for ChatGPT, Claude Code, and Codex. 140 skills, 28 agent
Plansession
Analyze project state, create session spec and task checklist
Related Agents
Critic Proposer
Proposer for the critic skill. Returns an Action and a Reason for the task. Does not execute.
Task Orchestration Specialist.Agent
This custom agent is a task orchestration specialist responsible for intelligently distributing work across av
Consult Agent
Execute cross-tool AI consultations via Task spawning. Use when agents or workflows need a second opinion from