25 skills (repositories by castle-x) · sorted by popularity
Use when designing or refining UIs that must be visually minimal, low-noise, and icon-forward while staying understandable for new users, especially when reducing text, consolidating controls, or streamlining dialogs, toolbars, search panels, or list results.
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Use when facing 2+ independent tasks that can be worked on without shared state or sequential dependencies
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Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires technical rigor and verification, not performative agreement or blind implementation
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Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, update or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
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Use when executing implementation plans with independent tasks in the current session
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Use when you have a spec or requirements for a multi-step task, before touching code
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Use when you have a written implementation plan to execute in a separate session with review checkpoints
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Guide for contributing new skills to the skills-x collection. This skill should be used when users want to add new open-source skills from external sources (like agentskills.io or anthropics/skills) to the skills-x repository. It covers the complete workflow from discovery to publishing.
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You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation.
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Use when implementing any feature or bugfix, before writing implementation code
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Use when starting any conversation - establishes how to find and use skills, requiring Skill tool invocation before ANY response including clarifying questions
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百度语音识别 - 将语音消息转换为文本。支持中文普通话、英语、粤语、四川话。专为国内服务器环境优化，自动绕过代理访问百度 API。
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帮助用户将飞书群机器人 Webhook 通知接入 Claude Code，使得每次任务完成后自动发送飞书消息卡片通知。 触发场景（当用户提到以下任意内容时激活此 skill）： - "飞书通知"、"接入飞书"、"飞书提醒" - "task 完成通知"、"任务完成提醒" - "claude 完成提醒"、"claude 通知" - "Stop hook 通知"、"hook 通知" - "发飞书消息"、"飞书机器人" - "任务结束通知"、"配置通知"
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This skill provides guidance for implementing Go Embedded SPA architecture - embedding React/Vue/TSX frontend static resources into Go binary using go:embed directive. Use this skill when building self-contained single-binary applications, implementing SPA with Go backend, setting up cross-platform deployable full-stack projects, or configuring static file serving with Go standard library net/http.
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Use when defining or updating Go CLI i18n rules in this repo, especially around locale files, env-based language selection, and key naming.
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Integrate PocketBase as a Go library using the github.com/castle-x/goutils/pocketbase (gopb) package to build single-binary full-stack applications. Use when building Go applications that need user authentication, embedding PocketBase into Go binary, registering custom API routes, managing default users, serving embedded SPA frontend, or deploying single-binary applications. NOT for using PocketBase as a standalone separate process.
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Design specification for CLI TUI (Terminal User Interface). This skill provides comprehensive guidelines for implementing interactive terminal UI components, including page layout structure, color schemes, keyboard navigation, and multi-level navigation principles.
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Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
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Use when implementation is complete, all tests pass, and you need to decide how to integrate the work - guides completion of development work by presenting structured options for merge, PR, or cleanup
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Building production-quality CLI tools with Cobra command framework and Viper configuration management
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Go testing patterns including table-driven tests, subtests, benchmarks, fuzzing, and test coverage. Follows TDD methodology with idiomatic Go practices.
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Use when completing tasks, implementing major features, or before merging to verify work meets requirements
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Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
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Use when about to claim work is complete, fixed, or passing, before committing or creating PRs - requires running verification commands and confirming output before making any success claims; evidence before assertions always
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