LLM Engineering

MCP Roots vs Resources vs Tools explains the practical difference between scope, information, and executable capabilities in production MCP servers, including security,…

Learn MCP Roots security with 7 powerful lessons covering path validation, permissions, root changes, AI context, RAG, tools, and safe filesystem access.

AI Red Team Testing helps QA Engineers uncover prompt injection, data leakage, RAG attacks, tool abuse, and AI security risks before production.

n8n 2.33.6 is a focused maintenance release that changes backend PostHog feature-flag retrieval. Here's what QA Engineers and SDETs should validate before…

LangGraph Reducers provide a powerful way to control how state updates are combined inside complex AI workflows. Learn how reducers support parallel…

Learn LangGraph Retry Policies with practical Python examples, retry strategies, exponential backoff, jitter, error handling, idempotency, and production-ready AI workflow patterns.

Learn how the LangGraph Send API enables dynamic parallel execution in LangGraph applications. This comprehensive guide covers workflow architecture, Python implementation, enterprise…

RAG Testing Strategy is becoming an essential skill for QA Engineers, SDETs, and AI Test Engineers. This comprehensive guide covers retrieval accuracy,…

CrewAI 1.15.12 Released introduces the new URLReadTool, unified project scaffolding with crewai create, richer application metadata, improved diagnostics, and documentation updates. Learn…

Node.js 26.7.0 Released delivers new Test Runner coverage capabilities, built-in Perfetto support, stronger cryptographic features, updated root certificates, and module lifecycle improvements.…