# AgentCoding.Dev > A technical journal covering the security, architecture, and engineering tradeoffs of working with language models. ## About - [https://agentcoding.dev/about/](https://agentcoding.dev/about/) > AgentCoding.dev is a technical journal on AI security, system architecture, and engineering practice. Posts are long-form and written for people building with language models, not evaluating whether to. ## Content Sections - [https://agentcoding.dev/posts/](https://agentcoding.dev/posts/) > Long-form articles on AI security, architecture, and engineering practice. - [https://agentcoding.dev/categories/security/](https://agentcoding.dev/categories/security/) > How LLMs fail, get manipulated, and what the research says about defending them. - [https://agentcoding.dev/categories/architecture/](https://agentcoding.dev/categories/architecture/) > The practical tradeoffs behind RAG, fine-tuning, and other ways to specialise a model for a domain. - [https://agentcoding.dev/categories/engineering/](https://agentcoding.dev/categories/engineering/) > What changes when AI is writing your code, and the security implications that follow. ## Full content - [Complete structured blog content](https://agentcoding.dev/llms-full.txt) ## Featured Posts ### 2026 - [Front Lines and Factory Floors: The New Shape of Software Engineering](/posts/front-lines-and-factory-floors-the-new-shape-of-software-engineering/) - [Loop Engineering: Designing the Systems That Drive AI Agents](/posts/loop-engineering-designing-the-systems-that-drive-ai-agents/) - [Loop Engineering — Builder's Checklist](/posts/loop-engineering-builders-checklist/) - [Simon Willison on the AI inflection point, dark factories, and the disaster he keeps predicting](/posts/simon-willison-ai-state-of-the-union/) - [AI-Assisted Development: Security Gaps and Solutions](/posts/ai-assisted-development-security-gaps-and-solutions/) - [AI-native security: why current guardrails are obsolete](/posts/ai-native-security-why-current-guardrails-are-obsolete/) - [Understanding LLM Specialization: RAG vs. Fine-Tuning](/posts/understanding-llm-specialization-rag-vs-fine-tuning/) ### 2025 - [OWASP Top 10 for LLM Applications 2025](/posts/owasp-top-10-for-llm-applications-2025/) - [What Is Retrieval-Augmented Generation (RAG)?](/posts/what-is-rag/) - [ChatGPT Models Guide](/posts/openai-chatgpt-models-guide/) - [LLM Jailbreaking & System Vulnerabilities](/posts/llm-jailbreaking-and-systems-vulnerabilities/) ## Last updated July 12, 2026