Crawl4AI Blog
Welcome to the Crawl4AI blog! Here you'll find detailed release notes, technical insights, and updates about the project. Whether you're looking for the latest improvements or want to dive deep into web crawling techniques, this is the place.
Featured Articles
When to Stop Crawling: The Art of Knowing "Enough"
January 29, 2025
Traditional crawlers are like tourists with unlimited time—they'll visit every street, every alley, every dead end. But what if your crawler could think like a researcher with a deadline? Discover how Adaptive Crawling revolutionizes web scraping by knowing when to stop. Learn about the three-layer intelligence system that evaluates coverage, consistency, and saturation to build focused knowledge bases instead of endless page collections.
The LLM Context Protocol: Why Your AI Assistant Needs Memory, Reasoning, and Examples
January 24, 2025
Ever wondered why your AI coding assistant struggles with your library despite comprehensive documentation? This article introduces the three-dimensional context protocol that transforms how AI understands code. Learn why memory, reasoning, and examples together create wisdom—not just information.
Latest Release
Crawl4AI v0.8.0 – Crash Recovery & Prefetch Mode
January 2026
Crawl4AI v0.8.0 introduces crash recovery for deep crawls, a new prefetch mode for fast URL discovery, and critical security fixes for Docker deployments.
Key highlights:
- 🔄 Deep Crawl Crash Recovery: on_state_change callback for real-time state persistence, resume_state to continue from checkpoints
- ⚡ Prefetch Mode: prefetch=True for 5-10x faster URL discovery, perfect for two-phase crawling patterns
- 🔒 Security Fixes: Hooks disabled by default, file:// URLs blocked on Docker API, __import__ removed from sandbox
Recent Releases
Crawl4AI v0.7.8 – Stability & Bug Fix Release
December 2025
Crawl4AI v0.7.8 is a focused stability release addressing 11 bugs reported by the community. Fixes for Docker deployments, LLM extraction, URL handling, and dependency compatibility.
Key highlights: - 🐳 Docker API Fixes: ContentRelevanceFilter deserialization, ProxyConfig serialization, cache folder permissions - 🤖 LLM Improvements: Configurable rate limiter backoff, HTML input format support - 📦 Dependencies: Replaced deprecated PyPDF2 with pypdf, Pydantic v2 ConfigDict compatibility
Crawl4AI v0.7.7 – The Self-Hosting & Monitoring Update
November 14, 2025
Crawl4AI v0.7.7 transforms Docker into a complete self-hosting platform with enterprise-grade real-time monitoring, comprehensive observability, and full operational control.
Key highlights: - 📊 Real-time Monitoring Dashboard: Interactive web UI with live system metrics - 🔌 Comprehensive Monitor API: Complete REST API for programmatic access - ⚡ WebSocket Streaming: Real-time updates every 2 seconds - 🔥 Smart Browser Pool: 3-tier architecture with automatic promotion and cleanup
Crawl4AI v0.7.6 – The Webhook Infrastructure Update
October 22, 2025
Crawl4AI v0.7.6 introduces comprehensive webhook support for the Docker job queue API, bringing real-time notifications to both crawling and LLM extraction workflows.
Key highlights:
- 🪝 Complete Webhook Support: Real-time notifications for both /crawl/job and /llm/job endpoints
- 🔄 Reliable Delivery: Exponential backoff retry mechanism
- 🔐 Custom Authentication: Add custom headers for webhook authentication
Older Releases
| Version | Date | Highlights |
|---|---|---|
| v0.7.5 | September 2025 | Docker Hooks System, enhanced LLM integration, HTTPS preservation |
| v0.7.4 | August 2025 | LLM-powered table extraction, performance improvements |
| v0.7.3 | July 2025 | Undetected browser, multi-URL config, memory monitoring |
| v0.7.1 | June 2025 | Bug fixes and stability improvements |
| v0.7.0 | May 2025 | Adaptive crawling, virtual scroll, link analysis |
Project History
Curious about how Crawl4AI has evolved? Check out our complete changelog for a detailed history of all versions and updates.
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