Skill Claude CodeCodex
A four-step checking method for complex answers, technical designs, and algorithms: draft an answer, question it, verify each claim independently, then correct it.
Skill Claude CodeCodex
A four-step checking method for complex answers, technical designs, and algorithms: draft an answer, question it, verify each claim independently, then correct it.
Skill Claude CodeCodex
A decision-making guide that compares technical options by scoring them against weighted criteria such as speed, development effort, operating needs, cost, and ease of changing course.
Skill Claude CodeCodex
A guide to reasoning from basic facts and hard limits instead of relying on customary assumptions.
Skill Claude CodeCodex
A problem-solving guide based on asking “why?” five times to trace a visible bug back to its underlying cause. It considers code, system design, and development processes.
Skill Claude CodeCodex
A structured reasoning guide for difficult or uncertain problems. It asks the agent to state assumptions, work through smaller steps, check for contradictions, and revise earlier conclusions when needed.
Skill Claude CodeCodex
A skill that turns statistical output from csv-stats into a Markdown report. Markdown is plain text formatted with simple symbols for headings, tables, and emphasis.
Skill Claude CodeCodex
STOP AND VERIFY: Before running any command or tool that results in irreversible data loss, you MUST obtain explicit user consent. When in doubt, ask. It is better to wait for confirmation than to accidentally delete production data or critical project assets. Use this for: SQL: DROP TABLE/VIEW/SCHEMA/DATABASE…
Skill Claude CodeCodex
A guide for checking open-source software packages for known security weaknesses and harmful packages. It covers npm for JavaScript packages and pip for Python packages.
Skill Claude CodeCodex
A security-audit guide based on the OWASP Top 10, a commonly used list of major web-application security risks.
Skill Claude CodeCodex
A guide for building safer regular expressions, which are text-matching patterns. It focuses on ReDoS, an attack or slowdown caused by patterns that take excessive time to process certain input.
Skill Claude CodeCodex
A guide and command for scanning source code, configuration files, and logs for exposed secrets such as API keys, AWS tokens, private keys, certificates, and passwords.
Skill Claude CodeCodex
A guide for generating end-to-end browser tests with Playwright. End-to-end tests operate a real web page like a user, while the Page Object Model keeps page interactions in reusable code.