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Topic: x-cmd

412 skills in this topic.

python-patterns Pythonic idioms, PEP 8 standards, type hints, and best practices for building robust, efficient, and maintainable Python applications.
x-cmd/skill 19
python-testing Python testing strategies using pytest, TDD methodology, fixtures, mocking, parametrization, and coverage requirements.
x-cmd/skill 19
regex-vs-llm-structured-text Decision framework for choosing between regex and LLM when parsing structured text — start with regex, add LLM only for low-confidence edge cases.
x-cmd/skill 19
search-first Research-before-coding workflow. Search for existing tools, libraries, and patterns before writing custom code. Invokes the researcher agent.
x-cmd/skill 19
security-review Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.
x-cmd/skill 19
security-scan Scan your Claude Code configuration (.claude/ directory) for security vulnerabilities, misconfigurations, and injection risks using AgentShield. Checks CLAUDE.md, settings.json, MCP servers, hooks, and agent definitions.
x-cmd/skill 19
skill-stocktake Use when auditing Claude skills and commands for quality. Supports Quick Scan (changed skills only) and Full Stocktake modes with sequential subagent batch evaluation.
x-cmd/skill 19
springboot-patterns Spring Boot architecture patterns, REST API design, layered services, data access, caching, async processing, and logging. Use for Java Spring Boot backend work.
x-cmd/skill 19
springboot-security Spring Security best practices for authn/authz, validation, CSRF, secrets, headers, rate limiting, and dependency security in Java Spring Boot services.
x-cmd/skill 19
springboot-tdd Test-driven development for Spring Boot using JUnit 5, Mockito, MockMvc, Testcontainers, and JaCoCo. Use when adding features, fixing bugs, or refactoring.
x-cmd/skill 19
strategic-compact Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.
x-cmd/skill 19
swift-actor-persistence Thread-safe data persistence in Swift using actors — in-memory cache with file-backed storage, eliminating data races by design.
x-cmd/skill 19
x-system This skill provides comprehensive system administration and monitoring tools through x-cmd CLI, including process management, macOS system utilities, network configuration, disk health monitoring, and storage analysis. This skill should be used when users need to perform system administration tasks, monitor system performance, manage network configurations, or troubleshoot system issues from command line interfaces.
x-cmd/skill 19
wttr Check weather forecasts and moon phases directly from the terminal. Core Scenario: When the user needs current weather information or upcoming forecasts via terminal.
x-cmd/skill 19
x-git This skill provides comprehensive Git and code hosting platform management tools through x-cmd CLI, including GitHub, GitLab, Codeberg, Forgejo integration, and Git hooks management. This skill should be used when users need to manage Git repositories, work with code hosting platforms, automate Git workflows, or configure Git hooks from command line interfaces.
x-cmd/skill 19
ping Enhanced ping command with visual data representations like heatmaps and bar charts. Core Scenario: When the user needs to monitor network reachability with visual metrics.
x-cmd/skill 19
x-mirror x-mirror is a comprehensive mirror source management tool for various package managers. Use this skill whenever users need to configure, switch, or query package manager download mirrors. This skill handles: setting up and switching mirrors for package managers (pip, npm, brew, apt, go, cargo, gem, etc.), viewing available mirror options, checking current mirror configuration, restoring default official sources, and optimizing download speeds in China regions. Triggered by queries like "set npm mirror", "change pip source", "npm mirror speed", "pip Tsinghua mirror", "brew Chinese mirror", "x mirror apt", "how to speed up npm download", "configure pip mirror", "switch npm registry", or any request related to package manager mirrors, registry settings, or download acceleration. This skill is essential for developers in China or anyone needing to optimize package download speeds.
x-cmd/skill 19
x-network This skill provides comprehensive network administration and diagnostic tools through x-cmd CLI, including network scanning with Nmap, ARP table management, DNS configuration, routing table analysis, and enhanced ping utilities. This skill should be used when users need to perform network diagnostics, troubleshoot connectivity issues, analyze network topology, or monitor network performance from command line interfaces.
x-cmd/skill 19
x-rfc RFC (Request for Comments) document query tool providing access to Internet protocol standards. Use this skill whenever the user needs to look up, search, read, or learn about RFC documents. Covers: list RFCs (x rfc ls), view by number (x rfc 791), search (x rfc : http), and AI summary (x rfc :: tls). Triggered by queries like "RFC 791", "TCP standard", "HTTP protocol", "TLS specs", "SMTP RFC", "what is RFC 1918?", or any Internet protocol standard lookup.
x-cmd/skill 19
x-security This skill provides comprehensive security assessment and vulnerability management tools through x-cmd CLI, including network reconnaissance with Shodan, vulnerability scanning with OSV, and known exploited vulnerability tracking with KEV. This skill should be used when users need to perform security assessments, vulnerability research, network reconnaissance, or security monitoring from command line interfaces.
x-cmd/skill 19
swiftui-patterns SwiftUI architecture patterns, state management with @Observable, view composition, navigation, performance optimization, and modern iOS/macOS UI best practices.
x-cmd/skill 19
tdd-workflow Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.
x-cmd/skill 19
verification-loop A comprehensive verification system for Claude Code sessions.
x-cmd/skill 19
swift-protocol-di-testing Protocol-based dependency injection for testable Swift code — mock file system, network, and external APIs using focused protocols and Swift Testing.
x-cmd/skill 19