critical-code-reviewerConduct rigorous, adversarial code reviews with zero tolerance for mediocrity. Use when users ask to "critically review" my code or a PR, "critique my code", "find issues in my code", or "what's wrong with this code". Identifies security holes, lazy patterns, edge case failures, and bad practices across Python, R, JavaScript/TypeScript, SQL, and front-end code. Scrutinizes error handling, type safety, performance, accessibility, and code quality. Provides structured feedback with severity tiers (Blocking, Required, Suggestions) and specific, actionable recommendations.
Install via ClawdBot CLI:
clawdbot install ziad-hsn/critical-code-reviewerGrade Fair — based on market validation, documentation quality, package completeness, maintenance status, and authenticity signals.
Calls external URL not in known-safe list
https://github.com/posit-dev/skills/blob/main/posit-dev/critical-code-reviewer/SAudited Apr 16, 2026 · audit v1.0
Generated Mar 1, 2026
Review pull requests for open-source libraries in Python or JavaScript, focusing on security vulnerabilities like SQL injection or XSS, performance bottlenecks, and adherence to best practices. This ensures high-quality contributions and maintains project integrity.
Critically analyze code for banking or fintech applications, identifying edge cases in error handling, type safety issues in TypeScript, and potential data corruption risks. This helps prevent financial losses and regulatory compliance breaches.
Review front-end code for online stores to flag accessibility violations, inefficient API calls leading to N+1 queries, and layout shifts from unoptimized assets. This improves user experience and conversion rates.
Scrutinize Jupyter or R Markdown notebooks for lazy patterns like unvectorized loops, unclear narrative flow, and misuse of pandas operations. Ensures reproducible and efficient data analysis workflows.
Adversarially assess code handling patient data in Python or SQL, focusing on security holes, proper error handling, and adherence to privacy standards. Mitigates risks of data breaches and legal issues.
Offer a subscription-based service where developers submit code snippets or PRs for automated critical reviews. Revenue comes from monthly plans tiered by review volume and integration with CI/CD pipelines.
Provide on-demand code review services to large companies, focusing on legacy system audits and training teams to adopt rigorous review practices. Revenue is generated through project-based contracts and hourly rates.
Launch a free tool for individual developers with basic review features, monetizing through premium upgrades for advanced language support, team collaboration, and detailed reporting. Revenue comes from in-app purchases and enterprise licenses.
💬 Integration Tip
Integrate this skill into CI/CD pipelines to automatically flag issues in pull requests, ensuring continuous code quality without manual intervention.
Scored Apr 19, 2026
Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.
Systematic code review patterns covering security, performance, maintainability, correctness, and testing — with severity levels, structured feedback guidance, review process, and anti-patterns to avoid. Use when reviewing PRs, establishing review standards, or improving review quality.
Coding style memory that adapts to your preferences, conventions, and patterns for consistent coding.
Provides a 7-step debugging protocol plus language-specific commands to systematically identify, verify, and fix software bugs across multiple environments.
Control and operate Opencode via slash commands. Use this skill to manage sessions, select models, switch agents (plan/build), and coordinate coding through Opencode.
Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions