// ARTICLES BY ROB RAGAN
Data & Knowledge
Semantica: Why Your AI Decisions Need a Knowledge Graph, Not Just a Vector Store
AI Dev Tools
OpenHunterAI: The Security Scanner That Refuses to Trust Itself
Cybersecurity
Claude-Red: Offensive Security Prompt Engineering as a Knowledge Injection Attack
LLM Engineering
oMLX: Why This Mac Inference Server Caches to Your SSD (And Why That's Brilliant)
AI Agents
PostHog's Architecture: How HogQL and Edge Evaluation Power a Full-Stack Analytics Monolith
AI Dev Tools
Skillfile: A Package Manager for AI Coding Assistant Prompts
Data & Knowledge
Utopia: Building Enterprise AI with Bitemporal Knowledge Graphs
AI Agents
FrontierHarness: The First Benchmark That Tests AI Coding Tools, Not Just AI Models
Developer Tools
Riot: A Go Search Engine That Treats Chinese Text as a First-Class Citizen
AI Agents
ReAgent: How Dual-Agent LLMs Reconstruct Source Code from Binaries Without Hallucinating
LLM Engineering
Qwen3.8-27B on a Single RTX 3090: How Calibrated Quantization and Speculative Decoding Hit 1,000 tok/s
AI Agents