summarize

Summarize or extract text from URLs, podcasts, and local files via CLI.

Updated Mar 23, 2026
One-click install
npx skills add https://github.com/Kastalien-Research/kastalien-factory --skill summarize-kastalien-research
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: summarize
Source: https://github.com/Kastalien-Research/kastalien-factory/tree/main/lettabot/.skills/summarize
Command: npx skills add https://github.com/Kastalien-Research/kastalien-factory --skill summarize-kastalien-research

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Quickly turn web pages, podcasts, and local documents into concise summaries or usable transcripts, saving time.

Core Features & Use Cases

  • Automatic summarization of articles and videos
  • Transcript extraction for podcasts and lectures
  • Quick overviews for long documents or multi-URL sessions

Quick Start

Summarize a URL or local file in one command.

Frequently Asked Questions about summarize

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I summarize URLs and extract transcripts from podcasts?

You can summarize URLs and extract transcripts from podcasts by using a CLI workflow that accepts web links or local files as input to generate concise overviews. The tool processes web articles, video, and audio content directly.

Can I summarize local files and documents from the command line?

Yes, you can summarize local files from the command line by providing the file path as input. The CLI workflow processes local documents to deliver quick text summaries or targeted overviews without needing manual data entry.

Does this URL summarization tool support YouTube video extraction?

Yes, the summarization tool supports optional YouTube video extraction alongside standard URLs. It processes video content to provide transcripts and summaries directly through the CLI workflow.

What do I need to configure before summarizing articles and local files?

You need to configure API keys and set a default AI model before summarizing articles and local files. Once configured, the CLI workflow can immediately process URLs, podcasts, and documents.

What is the best way to get quick overviews of long documents or multi-URL sessions?

The best way to get quick overviews of long documents or multi-URL sessions is using a CLI summarization workflow. It automatically extracts and condenses text from local files and web links into concise summaries.

Why use a CLI tool for transcript extraction instead of manual processing?

Using a CLI tool for transcript extraction saves time by automatically generating usable transcripts from podcasts and lectures. It processes audio and video content locally or via URLs, eliminating manual transcription effort.