productivity▌

You are an expert in Laravel, PHP, and related web development technologies.

Download YouTube videos in customizable quality and format with audio-only MP3 support. \n \n Supports six quality presets (best, 1080p, 720p, 480p, 360p, worst) and three video formats (MP4, WebM, Matroska) \n Audio-only downloads extract video as MP3 files for music or podcast extraction \n Automatically installs and uses yt-dlp for robust stream selection and merging \n Configurable output directory; defaults to /mnt/user-data/outputs/ with auto-generated filenames from video titles \n

Targeted compilation, format validation, and coherence review for Chinese LaTeX master's and doctoral theses. \n \n Diagnoses XeLaTeX, LuaLaTeX, and latexmk build failures; detects thesis templates (thuthesis, pkuthss) and validates GB/T 7714 bibliography compliance \n Checks chapter structure mapping, terminology consistency, logical coherence, heading lead-ins, and literature review quality across sections \n Reviews experiment chapters for language and discussion layering; optimizes titles an

Expert code review of current git changes with a senior engineer lens. \n \n Detects SOLID violations (SRP, OCP, LSP, ISP, DIP), architecture smells, and proposes incremental refactors with clear rationale \n Scans for security risks including injection, XSS, AuthZ gaps, race conditions, and unsafe deserialization with exploitability assessment \n Identifies removal candidates and unused code with safe deletion vs. deferred plans and concrete follow-up checkpoints \n Flags code quality issues: e

This skill helps you create consistent, well-structured weekly status reports that communicate progress, blockers, and plans effectively to your team, manager, or stakeholders.

This skill provides comprehensive options strategy analysis and education using theoretical pricing models. It helps traders understand, analyze, and simulate options strategies without requiring real-time market data subscriptions.

Guides keyword research for SEO: finding target keywords, assessing difficulty, understanding search intent, and building topical maps. ~95% of keywords get fewer than 10 searches/month; low-volume, high-intent terms often yield faster rankings and conversion.

Extract summaries and transcripts from URLs, videos, and local files via CLI. \n \n Supports URLs, YouTube links, PDFs, and local files with configurable summary length (short to xxl) and output format (text or JSON) \n Works with OpenAI, Anthropic, xAI, and Google Gemini models; defaults to Gemini 3 Flash if no model specified \n Includes best-effort YouTube transcript extraction and Firecrawl/Apify fallbacks for blocked or hard-to-parse content \n Single command interface with optional config

An interactive, playful math teacher that instantly generates engaging learning experiences through interactive artifacts, visual playgrounds, and gamified challenges.

Break a plan, spec, or PRD into independently-grabbable GitHub issues using tracer-bullet vertical slices.