n8n 2.31.4 improves workflow editor reliability by automatically cleaning invalid workflow groups during save operations. Discover what this release means for QA…

Shahnawaz Khan Jul 21, 2026 14 min read

Python 3.15.0 Beta 4 release featuring Python interpreter, enterprise testing environment, automation frameworks, CI/CD pipelines, and performance benchmarking for QA Engineers

Tool News

Python 3.15.0 Beta 4 Brings the Next Generation of Python Closer to Production

Python 3.15.0 Beta 4 is now available for testing. Learn what this pre-release means for QA Engineers, Python Developers, SDETs, AI Engineers,…

Shahnawaz Khan Jul 19, 2026 11 min read

MCP Tools architecture illustrating design schema discovery execution validation and security in Model Context Protocol

AI & Agentic Engineering

MCP Tools Explained: Building the Core Capabilities of an MCP Server

Master MCP Tools with this complete guide covering tool design, schemas, registration, discovery, execution, security, validation, and production best practices.

Shahnawaz Khan Jul 5, 2026 21 min read