Skill: crawl4ai
Author: PlaneInABottle
Description: Comprehensive guide for Crawl4AI - open-source LLM-friendly web crawler and scraper with 62k+ GitHub stars. Covers CLI commands (crwl), Python API, Docker API, deep crawling strategies (BFS, DFS, best-first), content extraction (CSS selectors, LLM-based extraction), markdown/json output, anti-bot bypass, and advanced features for RAG pipelines, data extraction, and batch URL processing.