doctor

Diagnose oh-my-codex installation issues and validate Codex CLI plugin configuration.

Updated Apr 3, 2026
One-click install
npx skills add https://github.com/pextacy/stellar --skill doctor-pextacy
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: doctor
Source: https://github.com/pextacy/stellar/tree/main/skills/doctor
Command: npx skills add https://github.com/pextacy/stellar --skill doctor-pextacy

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Oh-my-codex installation or configuration issues can block development workflows. This skill helps identify and resolve those problems by performing a structured diagnostic.

Core Features & Use Cases

  • Checks plugin version health, including installed and latest releases.
  • Validates configuration integrity across config.toml and legacy settings.json, and detects problematic hook references.
  • Detects stale or conflicting script artifacts and provides guidance for cleanup and recovery.
  • Use Case: When Codex stops working after an update, run this skill to surface misconfigurations and recommended fixes.

Quick Start

Run the doctor skill to scan your Codex setup and generate a diagnostic report.

Frequently Asked Questions about doctor

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I diagnose oh-my-codex installation issues after an update breaks my Codex CLI?▼

Fix Codex configuration errors by validating config.toml and legacy settings.json, detecting problematic hook references, and applying optional auto-fix guidance to restore your development environment workflow.

What does a Codex plugin health check look for when troubleshooting misconfigurations?▼

Clean up stale Codex script artifacts by detecting conflicting legacy files during a diagnostic scan, which provides targeted guidance for artifact removal and environment recovery.

Can I use a diagnostic skill to fix legacy settings.json and config.toml conflicts in Codex?▼

Run a diagnostic scan on your Codex setup to generate a diagnostic report that surfaces misconfigurations, stale artifacts, and version health issues with recommended recovery actions.

Why does Codex stop working when stale script artifacts conflict with my current plugin version?▼

Check your Codex plugin version state by comparing installed and latest releases during a diagnostic scan, which surfaces version mismatches and configuration issues blocking your CLI.