Agent skills for Claude Code

Apply Domain-Driven Design principles: model the core domain, define bounded contexts, build context maps, design aggregates, identify…

Apply specific behavior-preserving refactoring moves to improve code structure without changing observable behavior.

Full-auto AI-DLC pipeline — from prompt to done.

You are the designer in the code-workflow.

Analyze and fix URL/query-param state anti-patterns — manual useSearchParams reads, hand-built query mutations, view-state trapped in…

Test authenticated routes in the your project using cookie-based authentication.

YouTube Ads specific analysis covering campaign types, creative quality, audience targeting, and measurement.

Extract YouTube transcripts and produce structured concept analysis with multi-level summaries, key concepts, takeaways.

Refine a YouTube video idea into a structured production brief with

Use when structured YouTube data is needed: pasted video/channel/playlist links, transcripts for analysis, video metadata, channel upload…

Download YouTube videos and HLS streams (m3u8) from platforms like Mux, Vimeo, etc. using yt-dlp and ffmpeg.

Extract the most meaningful, engaging clips from YouTube videos.

Find viral YouTube videos in your niche for competitive intelligence.

Captures frames from a YouTube video at given timestamps without downloading the video, writing PNGs to disk plus an optional contact sheet.

Transform raw ideas and brain dumps into polished YouTube scripts through a structured checkpoint workflow.

Generate optimized YouTube video titles using proven formulas and click-through patterns.

Transforms YouTube videos into SEO-optimized Hexo blog posts with automated metadata, structured Markdown, and video embeds.

Use whenever the user needs the transcript of a YouTube video — fetching, extracting, downloading, or pulling…

Use when: (1) building time series features for data with annual seasonality, (2) working with retail/sales forecasting where…

Clean Architecture patterns for Android and Kotlin Multiplatform projects — module structure, dependency rules, UseCases, Repositories…

Use this skill to automate visual testing and UI interaction verification using browser automation after deploying features.