Botasaurus is an all-in-one web scraping framework designed to help developers build undetectable scrapers that can bypass sophisticated bot detection systems like Cloudflare, Datadome, and BrowserScan. It simplifies the development process by providing high-level abstractions for browser automation, humane HTTP requests, and general data tasks. Key features include human-like mouse movements, browser-based fetch requests to significantly reduce proxy costs, and built-in utilities for caching, sitemap processing, and data cleaning.
Main topics:
- Bypassing Cloudflare WAF and Turnstile CAPTCHAs.
- Creating UI-based scrapers for non-technical end-users.
- Converting scrapers into standalone desktop applications.
- Scaling scraping infrastructure using Docker and Kubernetes.
- Cost-efficient proxy management and bandwidth reduction strategies.
On May 5, 2026, DENIC published incorrect DNSSEC signatures for the .de TLD during a key rollover, causing validating resolvers globally to return SERVFAIL errors. This article details how Cloudflare's 1.1.1.1 resolver responded using "serve stale" mechanisms and implemented an emergency override equivalent to a Negative Trust Anchor (NTA) to restore connectivity by treating the zone as unsigned. The post also covers mitigations for origin resolution and identifies improvements needed for Extended DNS Error (EDE) reporting.
- Impact of TLD-level DNSSEC misconfigurations on child domains
- How RFC 8767 "serve stale" cushions the impact of upstream outages
- Using Negative Trust Anchors to bypass broken cryptographic validation
- Lessons learned regarding transparency in Extended DNS Error reporting
This post demonstrates how to use Cloudflare's Browser Rendering to easily crawl entire websites, even those with complex JavaScript. It simplifies web crawling by rendering pages with a single API call, bypassing the need for headless browsers and enabling efficient data extraction for tasks like SEO monitoring and content archiving.
This article discusses the latest developments in AI agents, including the launch of Perplexity Computer, the shift from 'vibe coding' to 'agentic engineering', the standardization efforts around AI agents, and OpenAI's new deal with the Pentagon after Anthropic was dropped.
* **Multi-Agent Desktops Expand:**
* Perplexity launches "Computer" – easy-use digital worker.
* Notion & Anthropic boost agent capabilities via plugins.
* **Agent Standards Emerge:**
* Anthropic releases "Agent Skills" repository (GitHub).
* OpenAI adopts similar architecture.
* Agentic AI Foundation forming for standardization.
* **Agentic Engineering Takes Hold:**
* Karpathy: "Vibe coding" outdated.
* Focus shifts to code understanding & agent steering.
* **Cloudflare Optimizes for Agents:**
* "Markdown for Agents" reduces token usage on webpages.
* No website owner code changes needed.
* **Pentagon Shifts AI Partners:**
* Pentagon stops using Anthropic products (values concerns).
* OpenAI wins Pentagon deal – stipulations on surveillance/weapons.
* Potentially weaker safeguards than Anthropic.
An open source project called Scrapling is gaining traction with AI agent users who want their bots to scrape sites without permission, and is being used to bypass anti-bot systems like Cloudflare Turnstile. Cloudflare is actively working to counter these efforts.
Cloudflare converts HTML to Markdown on the fly when an AI agent requests it via the `Accept: text/markdown` header.
Cloudflare launched Markdown for Agents, converting HTML pages to markdown automatically when AI crawlers request it through content negotiation. This feature is available in beta at no additional cost for eligible paid plans.
The way content is discovered online is shifting, from traditional search engines to AI agents that need structured data from a Web built for humans. It’s time to consider not just human visitors, but start to treat agents as first-class citizens. Markdown for Agents automatically converts any HTML page requested from our network to markdown.
Perplexity defends its AI assistants against Cloudflare’s claims, arguing that they are not web crawlers but user-triggered agents.
This article details how to host a personal website using Docker, Nginx Proxy Manager, and Ghost, offering a self-hosted alternative to paid hosting services.