Claude Skills by feiskyer

Create Claude Code custom slash commands with proper structure, frontmatter, and best practices. Use this skill whenever the user wants to create a new command, add a slash command, build a custom command, or mentions "create-command", "new command", "add command", or "make a command" for Claude Code. Also trigger when the user wants to turn a workflow into a reusable command.

Capture technical breakthroughs and transform them into actionable, reusable documentation. Use this skill when the user has achieved a significant technical insight, solved a hard problem, discovered a non-obvious solution, or wants to document a breakthrough moment. Also trigger when the user mentions "eureka", "breakthrough", "document this insight", "capture this discovery", or wants to turn a technical win into reusable knowledge.

Fix GitHub issues end-to-end — from analysis through branch creation, implementation, testing, and PR submission. Use this skill whenever the user mentions fixing a GitHub issue, resolving a bug from an issue tracker, working on a GitHub issue number, or says things like "fix issue #123", "work on this issue", "resolve the bug in issue", or references a GitHub issue URL. Also trigger when the user wants to investigate and implement a fix for a reported problem on GitHub.

Review GitHub pull requests with detailed, multi-perspective code analysis using parallel subagents. Use this skill whenever the user wants to review a PR, asks for code review on a pull request, mentions "review PR", "check this PR", "look at pull request", or references a PR number or GitHub PR URL. Also trigger when the user wants feedback on code changes, wants to approve or request changes on a PR, or asks to review someone's contribution.

Generate or edit images using OpenAI GPT Image API (gpt-image-2, gpt-image-1, etc). Triggers: "gpt image", "openai image", "generate image with openai", "draw image", "create image", "image generation", "AI drawing", "图片生成", "AI绘图", "生成图片", "画图". Use this skill whenever the user wants to generate or edit images and mentions OpenAI, GPT, or when OPENAI_API_KEY is available.

Analyze development sessions, capture learnings, and improve Claude Code instructions. Use when the user wants to reflect on a session, improve CLAUDE.md, extract learnings, or optimize AI-human collaboration. Supports two modes: quick (default) focuses on CLAUDE.md improvements, deep mode performs comprehensive session analysis with learning capture.

Create, refine, and benchmark agent skills. Use when building a new skill, updating an existing one, running evals, checking trigger quality, or improving a skill description.

Translate English or Japanese tech articles and texts into natural, fluent Chinese. Use this skill when the user wants to translate text to Chinese, asks for Chinese translation, mentions "translate to Chinese", "翻译", provides English/Japanese tech content for translation, or wants any text converted into Chinese. Also trigger when the user pastes text and asks to translate it, or references a file to translate into Chinese.

Execute complex, long-running tasks across multiple sessions using a dual-agent pattern (Initializer + Executor) with automatic session continuation.

You are operating in **codex exec** - a non-interactive automation mode for hands-off task execution.

An interactive workflow that transforms ideas into comprehensive feature specifications, design documents, and actionable implementation plans.

Generate or edit images using Google Gemini API through the nanobanana tool.

Official GitHub Spec-Kit integration providing a 7-phase constitution-driven workflow for feature development.

Extract subtitles/transcripts from a YouTube video URL and save them as a local file. Input YouTube URL: $ARGUMENTS

You are operating in **Claude Code headless mode** - a non-interactive automation mode for hands-off task execution.

Download videos from 1000+ websites (YouTube, Bilibili, Twitter/X, TikTok, Vimeo, Instagram, Twitch, etc.) using yt-dlp. Use this skill whenever a user shares a video URL, asks to save or download a video, wants to extract audio from an online video, needs a specific quality like 1080p or 4K, or mentions downloading a playlist. Also trigger on "下载视频", "保存视频", "提取音频", or any URL from a supported video platform.

Generate professional voiceover narration for a video with audio-video sync using Azure TTS by default, or Gemini 3.1 Flash TTS when configured. Use this skill whenever the user wants to add narration, voiceover, commentary, or voice dubbing to any video file — even if they just say "add audio to this video" or "make a narrated version." Also trigger when the user has a screen recording, demo, tutorial, or presentation video that needs a voice track. Trigger on Chinese requests like "视频配音", "...

Extract transcript or subtitles from a local video file. Use this skill whenever the user asks to transcribe a video, extract speech-to-text, get subtitles, or wants a text version of what's said in a video. Also trigger on "提取字幕", "视频转文字", "语音转文字", "transcribe", "extract audio text", or when the user references getting a script/transcript from any video file (mp4, mkv, mov, avi, webm). This skill is for LOCAL video files — for YouTube or other online URLs, use the download-video skill first ...