video-fetch-and-summarizelisted

# Video Fetch & Summarize Downloads videos from URLs and generates a Markdown summary per video via Gemini. Fully self-contained — no other skills required. ## Output Structure ``` <output_dir>/ <Video_Title>/ <uploader>_<id>.mp4 summary.md ``` ## Prerequisites - `GEMINI_API_KEY` env var set - `yt-dlp` and `google-genai` — **auto-installed** on first run if missing - Python available as `py` (Windows) or `python3` ## Script `scripts/fetch_and_summarize.py` ## Usage ```bash # Direct URLs — default summary py scripts/fetch_and_summarize.py "https://..." "https://..." -o ./output # File containing URLs (TXT, Markdown, or any text file) py scripts/fetch_and_summarize.py links.txt -o ./output # Custom prompt (inline) — replaces default summary format py scripts/fetch_and_summarize.py "https://..." --prompt "Extract all mentioned tools and prices" # Custom prompt (from file) — replaces default summary format py scripts/fetch_and_summarize.py links.txt --prompt-file my-prompt.txt # With browser cookies (for private/login-required content) py scripts/fetch_and_summarize.py links.txt --cookies-from-browser chrome ``` ## How Claude should handle user arguments When the user invokes this skill: 1. If the user specifies a **custom prompt or extraction goal** (e.g., "extract all tools mentioned", "summarize focusing on pricing", "list action items"), pass it via `--prompt "..."`. 2. If the user provides a **prompt file path**, pass it via `--prompt-file pa