This skill hooks Claude up to the Codex CLI for running GPT-5.2 powered code analysis, refactoring, and automated editing directly in your workspace. It handles the command assembly for you, picking the right sandbox mode (read-only, workspace-write, or full access) and asking which reasoning effort level you need before firing off the command. The workflow is solid: it suppresses thinking tokens by default, lets you resume sessions with a simple prompt, and always confirms next steps. Worth noting that GPT-5.2 hits 76.3% on SWE-bench and runs 30% faster than GPT-5.1 on typical tasks. If you're already using Codex CLI for agentic coding workflows, this skill just makes it less tedious to invoke correctly.

skills.sh installs
356
GitHub stars
33.2K
last updated
Aug 21, 2026

Install

$ npx -y skills add davila7/claude-code-templates --skill codex --agent claude-code

Installs into .claude/skills of the current project.

Files

Codex Skill Guide

Sponsors

Details

Repository
github.com/davila7/claude-code-templates
Categories
Code Review & Quality, AI & Agent Building, Automation & Workflows, CLI & Terminal
First seen
Jun 3, 2026

More from davila7/claude-code-templates

All 618
1jasonkneen avatarrequirements-engineeringjasonkneen/kiroTransform vague feature ideas into clear, testable requirements using EARS format. Capture user stories, define acceptance criteria, identify edge cases, and va355skills.sh installs
2jezweb avatardeveloper-toolboxjezweb/claude-skillsEssential development workflow agents for code review, debugging, testing, documentation, and git operations. Includes 7 specialized agents with strong auto-dis355skills.sh installs
3cloudwego avatareino-guidecloudwego/eino-extEino framework overview, concepts, and navigation. Use when a user asks general questions about Eino, needs help getting started, wants to understand the archit353skills.sh installs
4lyndonkl avatargrant-proposal-assistantlyndonkl/claudeGuides creation and review of competitive grant proposals (NIH R01/R21/K, NSF, foundations) by applying reviewer-perspective thinking to ensure clear hypotheses353skills.sh installs
5webflow avatarcustom-code-managementwebflow/webflow-skillsAdd, review, or remove inline custom scripts on a Webflow site (up to 10,000 chars). Use for analytics, tracking pixels, chat widgets, or any custom JavaScript.353skills.sh installs
6onewave-ai avatarseo-keyword-cluster-builderonewave-ai/claude-skillsGroup related keywords into topic clusters. Create content hub architecture recommendations and internal linking strategies.352skills.sh installs