https://krowdev.com/krowdev2026-05-17T00:00:00.000ZAstrokrowhttps://krowdev.com/about/Dev notes, Astro tutorials, and agentic coding patterns.https://krowdev.com/apple-touch-icon.pnghttps://krowdev.com/favicon.svg<![CDATA[JA4 Fingerprint t13d1516h2 — TLS Prefix Meaning]]>https://krowdev.com/snippet/ja4-fingerprint-t13d1516h2/2026-05-17T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-05-17T00:00:00.000Z<![CDATA[massdns Rate Limit Flags: -q, --max-qps, --max-queries]]>https://krowdev.com/snippet/massdns-rate-limit-flags/2026-05-10T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-05-10T00:00:00.000Z<![CDATA[Bare Element Selectors vs Library HTML]]>https://krowdev.com/snippet/bare-selectors-vs-library-html/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-04-18T00:00:00.000Z<![CDATA[CSS Collision Visualized]]>https://krowdev.com/snippet/css-collision-visualized/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-04-18T00:00:00.000Z<![CDATA[Pipeline Stage Communication]]>https://krowdev.com/snippet/pipeline-stage-communication/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-04-07T00:00:00.000Z<![CDATA[Worker Pool Isolation Pattern]]>https://krowdev.com/snippet/worker-pool-isolation/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-04-07T00:00:00.000Z<![CDATA[Domain Registration: From ICANN to Your Browser]]>https://krowdev.com/note/domain-registration-icann-to-browser/2026-03-29T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-29T00:00:00.000Z<![CDATA[Building a High-Throughput DNS Scanner in Go]]>https://krowdev.com/article/go-dns-scanner-4000qps/2026-03-29T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-29T00:00:00.000Z<![CDATA[Multi-Agent Coordination Without an LLM]]>https://krowdev.com/note/multi-agent-coordination-without-llm/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-29T00:00:00.000Z<![CDATA[TLS Fingerprinting with curl_cffi]]>https://krowdev.com/note/tls-fingerprinting-curl-cffi/2026-05-17T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-29T00:00:00.000Z<![CDATA[AIMD Rate Limiting for API Clients]]>https://krowdev.com/note/aimd-rate-limiting/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-28T00:00:00.000Z<![CDATA[JA4 Fingerprint t13d1516h2 — TLS Bot Detection in 2026]]>https://krowdev.com/article/bot-detection-2026/2026-05-17T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-28T00:00:00.000Z<![CDATA[DNS Resolution: The Full Picture]]>https://krowdev.com/guide/dns-resolution-full-picture/2026-03-28T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-28T00:00:00.000Z<![CDATA[Parallel AI Research Pipelines]]>https://krowdev.com/article/parallel-ai-research-pipelines/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-28T00:00:00.000Z<![CDATA[WHOIS Is Dead, Long Live RDAP]]>https://krowdev.com/note/whois-dead-long-live-rdap/2026-03-28T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-28T00:00:00.000Z<![CDATA[Writing an Effective CLAUDE.md]]>https://krowdev.com/guide/claude-md-patterns/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-21T00:00:00.000Z<![CDATA[Reviewing AI-Generated Code]]>https://krowdev.com/guide/reviewing-ai-generated-code/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-21T00:00:00.000Z<![CDATA[What I Learned Building krowdev with AI Agents]]>https://krowdev.com/article/building-krowdev-with-agents/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-20T00:00:00.000Z<![CDATA[Git Commands I Actually Use]]>https://krowdev.com/snippet/git-commands-i-use/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-20T00:00:00.000Z<![CDATA[HTTP Status Codes That Actually Matter]]>https://krowdev.com/snippet/http-status-codes/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-20T00:00:00.000Z<![CDATA[Interactive Features Showcase]]>https://krowdev.com/snippet/interactive-features-showcase/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-17T00:00:00.000Z<![CDATA[Getting Started with Agentic Coding]]>https://krowdev.com/guide/agentic-coding-getting-started/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-15T00:00:00.000Z<![CDATA[The Mental Model]]>https://krowdev.com/guide/astro-mental-model/2026-04-21T00:00:00.000ZAgent, directed by krowhttps://krowdev.com/about/2026-03-15T00:00:00.000Z