Skill UI

Reads and summarizes local text-based files such as Markdown, JSON, CSV, and source code, including quick type checks and smart tailing for big logs while skipping PDFs, images, and binaries.

A comprehensive automation toolkit for managing Sentry error tracking and monitoring operations. Users can programmatically investigate issues, configure project-level alert rules, manage release versions, and monitor organizational structure. Essential for DevOps and development teams needing deep integration and programmatic control over error data.

This tool provides comprehensive auditing, validation, and generation services for Hreflang tags, crucial for multilingual and multi-regional websites. It checks for common SEO mistakes, including missing self-referencing tags, broken return tags, invalid language/region codes (ISO standards), and canonical URL mismatches. It supports implementation across HTML, HTTP headers, and XML sitemaps, ensuring search engines correctly index all language versions.

Performs a focused audit of a single URL, scoring on-page elements, content quality, technical meta tags, schema, images, and performance hints for prioritized remediation.

Plan and audit programmatic SEO pages generated from structured data, covering template design, URL schemes, internal linking, and content-quality gates to avoid thin content and index-bloat penalties at scale.

Analyze and build XML sitemaps with industry templates, validating format, URLs, status codes, robots.txt references, and scaling outputs with indexes to ensure coverage and quality for site audits or launches.

Performs a comprehensive technical SEO check across crawlability, indexability, security, URL hygiene, mobile readiness, Core Web Vitals, structured data, JavaScript rendering, and robot/AI crawler signals to guide infrastructure-focused improvements.

Analyzes and generates a self-contained, explorable HTML report detailing usage metrics for Claude Code sessions. It tracks token consumption (input/output), subagent usage, skill calls, and cache efficiency across specified time ranges. This tool helps developers visualize resource waste and pinpoint areas for workflow optimization, ensuring cost-effective and efficient AI development cycles.

Provides an expert Spring Boot 4 testing guide that explains the test pyramid, slice annotations, AssertJ-centric assertions, MockMvcTester, RestTestClient, Testcontainers, and practical coverage goals.

A universal assistant for conducting deep code reviews across major SQL databases (MySQL, PostgreSQL, SQL Server, Oracle). It rigorously analyzes SQL code for critical vulnerabilities (like SQL injection), performance bottlenecks, maintainability issues, and adherence to industry best practices. Features include security audits, index optimization recommendations, query structure analysis, and schema design validation, ensuring robust and secure database development.

A comprehensive, five-stage methodology for reviewing code quality. This process systematically checks for requirements compliance, logical correctness, code maintainability, test coverage, and critical security/performance vulnerabilities. It provides actionable feedback categorized by severity (Blocker, Major, Minor, Nit), ensuring high standards for all merged code.

Scans repository context and chat history to recommend awesome-copilot Custom Agent files that are missing or outdated locally, outlines relevance/rationale, and waits for user approval before installing or updating.