advise project approach
Research comparable real projects before choosing, fixing, or shipping your project architecture.
Skills that help AI agents perform thorough code reviews, identify anti-patterns, suggest refactors, and enforce coding standards.
156 live code review skills for Codex CLI.
Research comparable real projects before choosing, fixing, or shipping your project architecture.
by Timoranjes
Teaches AI coding agents to systematically reduce code complexity by identifying and refactoring high-cognitive-load patterns: deeply nested conditionals, god functions, excessive state mutations, tan
by Shandra
Creates safe modernization roadmaps for old, messy, undocumented, or fragile codebases, including risk audits, refactor phases, dependency reviews, testing plans, migration steps, and AI coding prompts.
by servrox
Supercharge repo exploration and refactoring with semantic call-graph tracing and structural AST pattern matching.
by Julian
Transform technical debt into a prioritized roadmap with professional-grade refactoring reports.
by Kaymue
Pre-merge PR quality gate. 40+ checks: diff size, tests, security, conventional commits, breaking changes, reviewer routing.
by OnwireFlow
Makes your coding agent work like a senior developer: exact money with no rounding errors, configurable rules, real audit trails, honest testing and review. Any stack, any country.
Review an AI-generated code diff for the failure modes coding agents actually have — claimed-done-but-not-done, gamed or weakened tests, stubs passed off as complete, silent scope creep, hallucinated APIs, and security regressions. Returns an APPROVE or REQUEST CHANGES verdict with a completion check and severity-ranked fixes.
by Timoranjes
Transform your AI agent from a code generator into a senior architect that enforces clean design and SOLID principles.
by SkillForge
Enforce senior-level architectural thinking by making your agent write a 5-line Design Note before coding.
by Roy Yuen
Enforce senior-level coding standards with a focus on verification, minimal diffs, and evidence-based bug fixing.
by Timoranjes
Teaches AI coding agents to enforce hard numeric quality thresholds on code complexity — cyclomatic complexity, cognitive complexity, coupling, and maintainability index — as deterministic CI/CD gates
by Shandra
Plans safe dependency upgrades and framework migrations for legacy applications with risk analysis, compatibility mapping, test planning, rollback strategy, and phased AI coding prompts.
by Roy Yuen
Structured, severity-aware code reviews focusing on security, bugs, and performance across all major languages.
by LB Creations
Review Jamf and Kandji scripts for safer user context, prompts, logging, and rollout readiness.
by Julian
Apply the 5-step engineering algorithm to ruthlessly delete, simplify, and accelerate any process or codebase.
by Zaheer Babar
Turn GitHub issues into minimal, verified, review-ready code changes.
Before you let an AI agent touch your repo, workflow, tools, or data, run a fast failure scan. Find the most dangerous hidden assumption, missing scope or authority, weakest verification point, likely failure path, and the one correction gate that should exist before execution.
Turn vague coding and AI-agent requests into bounded, testable execution specs before the agent touches your system. Define scope, assumptions, acceptance criteria, verification gates, allowed actions, and exactly when the agent should revise, ask, escalate, or stop.
by mochalatte
Translate complex SQL statements into plain-English logic, join maps, and risk assessments.
by 香意國際
Review a supplied Agent Skill before installation and produce a documented adopt, sandbox, revise, or decline decision with provenance, permissions, update, and approval controls.
by GarphenGate
Surgical refactoring specialist that improves code structure through provably behavior-preserving incremental steps.
Verify AI-generated code against task requirements, evidence, tests, and merge-readiness criteria.
by GarphenGate
A pedagogical code analysis tool that explains complex logic through layered, level-calibrated teaching.
Each skill on this page is a SKILL.md file built for code review work and confirmed to run in Codex CLI. Install one into ~/.codex/skills/, start a new session, and Codex CLI follows the workflow the creator encoded instead of improvising from a short prompt.
Listings are ranked by installs, upvotes and reviews, so what surfaces first is what other Codex CLI users actually keep. Free and paid skills compete on the same page, and every listing shows its security scan result before you download anything.