710 free skills
Code Review skills
Skills for reviewing code well — structured checklists, spotting anti-patterns, and giving actionable feedback on pull requests.
Sourced from real, public repositories — synced daily, never invented.
710 free skills
Skills for reviewing code well — structured checklists, spotting anti-patterns, and giving actionable feedback on pull requests.
Sourced from real, public repositories — synced daily, never invented.
15 tools across six categories
13 of them never send your data anywhere
Free · No signup · No trial clock
SEE THE DIRECTORY

clean-code-ts-react
pproenca/dot-skills
Use when writing, reviewing, or refactoring TypeScript or React code for craftsmanship — naming, function and component shape, error handling, data modeling, tests, and abstraction. Translates Robert C. Martin's Clean Code principles into modern TS+React idioms (TS 5.x, React 19), with first-class "When NOT to apply" guidance and a Meta category for principle conflicts (DRY vs SRP, small functions vs deep modules, type safety vs ergonomics). Triggers on code review, refactoring for clarity, naming, function/component design, "is this clean?", "make this more readable", "right abstraction?" — even when the user doesn't say "clean code". Does NOT cover React-specific APIs (RSC, hooks API surface) — use the `react` skill. Does NOT cover TS compiler perf or tsconfig — use the `typescript` skill.
adversarial-review
basicmachines-co/basic-memory
Cross-vendor adversarial code review of the current branch. Two different model families (Claude + Codex/GPT) review the diff independently, then try to refute each other's findings; survivors are reported by confidence. Runs from either Claude Code or Codex. Use when the user asks for an adversarial review, a cross-model / second-opinion review, or wants high-confidence findings before merging. Report-only — never auto-applies fixes.
diffx-finish-review
wong2/diffx
Finish a code review session by fetching comments from the running diffx server, applying requested changes, and marking comments as resolved. Use when the user invokes /diffx-finish-review.
code-review-standards
bobmatnyc/claude-mpm-skills
Severity-tagged code review checklist (CRITICAL/HIGH/MEDIUM/LOW) used by code-critic agent
diffx-start-review
wong2/diffx
Start a code review session by launching the diffx server and opening the browser UI. Use when the user invokes /diffx-start-review.
code-review
siviter-xyz/dot-agent
Code review practices emphasizing technical rigor, evidence-based claims, and verification. Use when receiving code review feedback, completing tasks requiring review, or before making completion claims.
code-reviewer
rightnow-ai/openfang
Code review specialist focused on patterns, bugs, security, and performance
llm-judge
existential-birds/beagle
Use when comparing two or more code implementations against a spec or requirements doc. Triggers on \"which repo is better\", \"compare these implementations\", \"evaluate both solutions\", \"rank these codebases\", or \"judge which approach wins\". Also covers choosing between competing PRs or vendor submissions solving the same problem. Does NOT review a single codebase for quality \u2014 use code review skills instead. Does NOT evaluate strategy docs \u2014 use strategy-review. Requires a spec file and 2+ repo paths.
computer-science-algorithms
pproenca/dot-skills
Choosing or implementing an algorithm or data structure — asymptotic complexity, data-structure selection, sorting & searching, dynamic programming, graph algorithms, divide & conquer, greedy algorithms, string/sequence algorithms, and the at-scale toolbox (Bloom filters, HyperLogLog, Count-Min Sketch, reservoir sampling, consistent hashing, external merge sort, Aho-Corasick, MinHash/LSH). Trigger on tasks involving "what's the right algorithm for…", performance-critical code, code with nested loops over the same input, recursive solutions, shortest-path / scheduling / matching / DP problems, code review for accidental O(n²) blowup, and any "how do I do X at scale / on a stream / without enough RAM" question — even if the user doesn't explicitly mention "algorithm" or "complexity.
github-automation
davepoon/buildwithclaude
Automate GitHub repositories, issues, pull requests, branches, CI/CD, and permissions via Rube MCP (Composio). Manage code workflows, review PRs, search code, and handle deployments programmatically.
hz-unity-code-review
meta-quest/agentic-tools
Reviews Unity code targeting Meta Quest and Horizon OS for performance issues, rendering best practices, and common VR pitfalls. Use during code review or when diagnosing Quest performance problems in Unity projects.
openclaw-small-bugfix-sweep
openclaw/openclaw
Fix only small, high-certainty OpenClaw bugs from a pasted issue/PR list after deep code review.
bmad-review
bmad-code-org/bmad-method
Runs one or more installed review lenses — adversarial critique, edge cases, verification gaps, structure, prose — and reports triaged findings. Use when, and only when, the user asks you to review a diff, a pull request, or an artifact — code or documents, one or many — and actually says "review"; an explicit skill:bmad-review directive from another skill counts as that ask. A request to act on feedback from an earlier review is a change, not a review. Never invoke this uninvited, including on edits you just made.
review-feedback-schema
existential-birds/beagle
Schema for tracking code review outcomes to enable feedback-driven skill improvement. Use when logging review results or analyzing review quality.
github
rightnow-ai/openfang
GitHub operations expert for PRs, issues, code review, Actions, and gh CLI
receive-feedback
existential-birds/beagle
Process external code review feedback with technical rigor. Use when receiving feedback from another LLM, human reviewer, or CI tool. Verifies claims before implementing, tracks disposition.
kamae-review
iwasa-kosui/kamae-ts
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review-chamber
athola/claude-night-market
Captures and retrieves PR-review findings in memory palaces. Use after PR review to store architectural decisions, patterns, and standards for future reference.
source-code-scanning
transilienceai/communitytools
Security-focused source code review and SAST. Scans for vulnerabilities (OWASP Top 10, CWE Top 25), CVEs in third-party dependencies/packages, hardcoded secrets, malicious code, and insecure patterns. Use when given source code, a repo path, or asked to "audit", "scan", "review" code security, or "check dependencies for CVEs".
code-reviewer
404kidwiz/claude-supercode-skills
Expert at quality-focused code review with security emphasis. Use when reviewing code changes, performing security audits, identifying bugs, ensuring code quality and maintainability, or analyzing pull requests for issues.
fix-ci-failures
microsoft/vscode
Investigate and fix CI failures on a pull request. Use when CI checks fail on a PR branch — covers finding the PR, identifying failed checks, downloading logs and artifacts, extracting the failure cause, and iterating on a fix. Requires the `gh` CLI.
performance-reviews
manager-dot-dev/manager-skills
Helps diagnose underperformance, structure a performance case, decide whether to put someone on a PIP or let them go, and think through your own manager review. Use when the user says "perf review," "review cycle," "performance calibration," "write a review," "rating," "meets expectations," "performance improvement," "PIP," "promotion case," "end of year review," "mid-year review," "underperformer," "struggling employee," or "should I let them go." Do NOT use for delivering day-to-day feedback (use feedback) or for evaluating a new hire candidate (use hiring).
pr-walkthrough
tldraw/tldraw
Create a narrated video walkthrough of a pull request with code slides and audio narration. Use when asked to create a PR walkthrough, PR video, or walkthrough video.
laravel:code-review-requests
jpcaparas/superpowers-laravel
Request effective code reviews—specify focus areas, provide context, ask for architectural feedback, reference Laravel conventions
security-review
dralgorhythm/claude-agentic-framework
Conduct security code reviews. Use when reviewing code for vulnerabilities, assessing security posture, or auditing applications. Covers security review checklist.
vue3-frontend
eva813/skills-base
Comprehensive Vue 3 frontend development skill. Use when developing Vue 3 applications, components, or composables. Covers: (1) Creating new Vue 3 projects and components, (2) Vue 2 to Vue 3 migration, (3) Code review and optimization, (4) Composition API implementation, (5) Best practices and common patterns, (6) TypeScript integration, (7) State management with Pinia, (8) Performance optimization. Includes component templates, composable examples, migration guides, and best practices documentation.
release-note-generation
microsoft/powertoys
Toolkit for generating PowerToys release notes from GitHub milestone PRs or commit ranges. Use when asked to create release notes, summarize milestone PRs, generate changelog, prepare release documentation, generate PR review summaries locally for release notes, update README for a new release, manage PR milestones, collect PRs between commits/tags, or prepare release assets (download installers and compute installer hashes).
pr-review
athola/claude-night-market
Reviews pull requests with scope validation, requirements compliance, and line comments. Use when reviewing GitHub or GitLab PRs.
python-design
mindfold-ai/trellis
Python design patterns for CLI scripts and utilities — type-first development, deep modules, complexity management, and red flags. Use when reading, writing, reviewing, or refactoring Python files, especially in .trellis/scripts/ or any CLI/scripting context. Also activate when planning module structure, deciding where to put new code, or doing code review.
pr-prep
athola/claude-night-market
Prepares pull requests by running quality gates, drafting descriptions, and validating tests. Use when completing a feature and ready for review.
code-review
dedalus-erp-pas/foundation-skills
Effectue des revues de code complètes des merge requests GitLab, analysant la qualité du code, la sécurité, les performances et les bonnes pratiques. À utiliser quand l'utilisateur dit « code review » ou demande de revoir des merge requests ou d'analyser les changements d'une branche avant fusion.
reviewing-code
julianobarbosa/claude-code-skills
Get code review from Codex AI for implementation quality, bug detection, and best practices. Use when asked to review code, check for bugs, find security issues, or get feedback on implementation patterns.
github-automation
composiohq/awesome-claude-skills
Automate GitHub repositories, issues, pull requests, branches, CI/CD, and permissions via Rube MCP (Composio). Manage code workflows, review PRs, search code, and handle deployments programmatically.
nerd-patrol
danangjoyoo/nerd
Use when examining a confirmed code, pull request, module, application, endpoint, dependency, or configuration scope for vulnerabilities, unsafe behavior, or exploitability.
ai-ready
github/awesome-copilot
Make any repo AI-ready — analyzes your codebase and generates AGENTS.md, copilot-instructions.md, CI workflows, issue templates, and more. Mines your PR review patterns and creates files customized to your stack. USE THIS SKILL when the user asks to "make this repo ai-ready", "set up AI config", or "prepare this repo for AI contributions".
implementing-github-advanced-security-for-code-scanning
mukul975/anthropic-cybersecurity-skills
Configures GitHub Advanced Security (code scanning with CodeQL, secret scanning, dependency review, and Dependabot alerts) to perform automated static analysis and vulnerability detection across repositories at enterprise scale, including custom CodeQL queries and CI workflow integration. Use when setting up or tuning code scanning, rolling out CodeQL across an organization, or shifting SAST left into pull request workflows.
code-review
langchain-ai/deepagents
Perform a structured code review of changes, checking for correctness, style, tests, and potential issues.
flag-release
launchdarkly/ai-tooling
Record an automated rollout for an existing LaunchDarkly flag that guards a pull request's change, so the change releases safely when the PR merges. Honors a stated release intent (release now / hold / notBefore / segment / prerequisite) and defers per-environment to the project's release policies. Use as the release step once the guarding flag exists and its code is wired. Keywords: record release, automated rollout, release policy, guarded rollout, staged rollout, simple vs policy, release intent, hold release, dark launch.
alpha-forge-preship
terrylica/cc-skills
Alpha Forge quality gates for PR review - RNG determinism, URL validation, parameter validation, manifest sync.
flag-and-release-change
launchdarkly/ai-tooling
Drive a pull request's change end to end: decide it's flag-worthy, create the guarding flag, wire the new code path behind it on the PR branch, and record an automated release so the change ships safely when the PR merges. A portable orchestrator that composes should-flag-change, launchdarkly-flag-create, and flag-release. Keywords: flag a PR, wrap change in a flag, dark launch, kill switch, auto-release, automated rollout, end-to-end flag workflow.
cpp-core-guidelines-review
openharmonyinsight/openharmony-skills
Parallel C++ Core Guidelines code review using multiple specialized sub-agents. Use when reviewing C++ code, modules, or files against C++ Core Guidelines to identify violations. Each sub-agent reviews against a specific guideline section (Functions, Classes, Resource Management, etc.) and outputs findings to separate markdown files in the review/ directory, followed by a consolidated summary.
adversarial-reviewer
emdash-cms/emdash
Adversarial code review that assumes bugs exist and hunts for them. Use when asked to review code, find bugs, audit for correctness, stress-test a PR, or when someone says "tear this apart" or "what's wrong with this". Give no benefit of the doubt — every line is guilty until proven innocent.
quality-gate
athola/claude-night-market
Orchestrates the QUALITY pipeline stage for egregore work items, running code review, unbloat, and test updates. Use when running quality checks before a PR.
honesty
epicenterhq/epicenter
Behavioral guideline for providing brutally honest feedback. Use always - this skill defines core interaction expectations for code review and technical discussions.
github-cli
oakoss/agent-skills
GitHub CLI workflows for repositories, issues, pull requests, actions, releases, projects, and API calls. Use when creating PRs, reviewing code, triaging issues, triggering workflows, publishing releases, managing projects, verifying attestations, or querying the GitHub API. Use for gh cli, github automation, code review, release management.
reviewing-changes
bitwarden/android
Android-specific code review checklist and MVVM/Compose pattern validation for Bitwarden Android — use this for any review task, even if the user doesn't explicitly ask for a "checklist". Detects change type automatically and loads the right review strategy (feature additions, bug fixes, UI refinements, refactoring, dependency updates, infrastructure). Triggered by "review PR", "review changes", "review this code", "check this code", "Android review", code review requests on Kotlin/ViewModel/Composable/Repository/Gradle files, or any time someone asks to look at a diff, PR, or code changes in bitwarden/android.
security-threat-model
davila7/claude-code-templates
Repository-grounded threat modeling that enumerates trust boundaries, assets, attacker capabilities, abuse paths, and mitigations, and writes a concise Markdown threat model. Trigger only when the user explicitly asks to threat model a codebase or path, enumerate threats/abuse paths, or perform AppSec threat modeling. Do not trigger for general architecture summaries, code review, or non-security design work.
coderabbit
itechmeat/llm-code
CodeRabbit AI code review. Covers CLI usage, .coderabbit.yaml configuration, supported linters/tools, PR commands, and triage workflow. Use when running AI-powered code reviews on pull requests or local changes, configuring review rules, or triaging CodeRabbit findings. Keywords: @coderabbitai, code review, CLI, .coderabbit.yaml.
quality-auditor
oakoss/agent-skills
Code quality gatekeeper and auditor. Enforces strict quality gates, resolves the AI verification gap, and evaluates codebases across 12 critical dimensions with evidence-based scoring. Use when auditing code quality, reviewing AI-generated code, scoring codebases against industry standards, or enforcing pre-commit quality gates. Use for quality audit, code review, codebase evaluation, security assessment, technical debt analysis.
code-reviewer
a-pavithraa/springboot-skills-marketplace
Reviews Java 25 and Spring Boot 4 codebases, pull requests, files, and modules for migration risks, architecture boundary violations, JSpecify null-safety issues, security flaws, performance regressions, and Spring Data pitfalls. Use when the task is a concrete Java or Spring code review with code context. Do not use for Kotlin-only code, non-Spring frameworks, or generic review advice without files or diffs.
code-review
openai/codex
Run a final code review on a pull request
security-review
factory-ai/factory-plugins
Scan code changes for security vulnerabilities using STRIDE threat modeling, validate findings for exploitability, and output structured results for downstream patch generation. Supports PR review, scheduled scans, and full repository audits.
github-mcp
oimiragieo/agent-studio
GitHub API operations - repositories, issues, pull requests, actions, code security, discussions, gists, and more. Use for GitHub-related tasks like managing PRs, issues, searching code, and monitoring workflows.
terraform-review
c0x12c/ai-toolkit
PR review checklist for Terraform changes covering structure, state safety, security, naming, modules, variables, providers, and CI/CD. Use when reviewing Terraform PRs or doing pre-merge checks.
review-pull-request
b-mendoza/agent-skills
Review one pull request through a standalone, progressively disclosed workflow. Use when the user asks to review a PR, audit a pull request, prepare GitHub review comments, draft request-changes feedback, write a PR review file, or optionally post approved review comments. This skill handles exactly one PR; ask the user to choose one PR when multiple PR URLs are supplied.
java-python-code-reviewer
yennanliu/cs_basics
Comprehensive code reviewer for Java and Python implementations focusing on correctness, efficiency, code quality, and algorithmic optimization. Reviews LeetCode solutions, data structures, and algorithm implementations. Use when reviewing code, checking solutions, or providing feedback on implementations.
atlassian-readonly-skills
langpingxue/atlassian-skills
Read-only Python utilities for Jira, Confluence, and Bitbucket integration. Provides read access to issues, search, workflows, pages, pull requests, commit history, and more. Use when users need to query Atlassian products like "get a Jira issue", "search Confluence pages", "view pull request details", or "get commit history". This variant excludes all write operations for token efficiency and safety.
workflow-clean-code-angular
neogenz/skills
Deep Angular 21 clean code audit with parallel specialist agents and senior team lead. Scans architecture, signals, stores, AI slop, ViewModel patterns, and more. Guarantees craftsman-level output. Use whenever the user says 'clean code', 'audit Angular', 'review frontend', 'check quality', 'anti-patterns', wants Angular code reviewed, or needs senior-level code standards enforced — even if they don't say 'clean code' explicitly.
security-code-review
ascend/agent-skills
多语言安全代码审查 (Security Code Review)。对 Python、C++、Shell、Markdown 文件进行系统性安全漏洞检测与修复指导。覆盖 OWASP Top 10、CWE Top 25、CERT 安全编码标准。当用户提及以下内容时,务必使用此技能:安全审查、安全代码审查、security review、code review 中的安全检查、漏洞扫描、安全合规检查(CWE/CERT/OWASP)、编写安全代码、检查代码安全性、推理服务安全审计、多模态 Token 安全校验、JSON 嵌套深度攻击防护。即使用户没有明确说'安全审查',只要涉及代码安全性评估、漏洞检测、安全最佳实践,都应触发此技能。
code-reviewer
rmyndharis/antigravity-skills
Elite code review expert specializing in modern AI-powered code