From One Local Stack to Three Training Profiles
How a local testing stack evolved from one Docker-based environment into three distinct runtime profiles with clearer intent: lightweight, full, and server.
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Deep dives, field notes, and practical guides on software testing, AI-enabled workflows, and engineering craft.
LLMs vs AI Agents: A Practical Mental Model for Developers
A practical mental model for developers: understand LLMs, AI agents, function calling, and why coding agents built on the same model behave differently.
Read morePlaywright CLI, Skills and Isolated Agentic Testing
A practical guide to Playwright CLI for AI agents: run browser actions from the terminal, load Playwright Skills, mock APIs, capture traces, and build isolated agentic tests.
Read moreThe Current State of Agentic Software Development
A pragmatic analysis of agentic software development in 2026: real productivity gains, enterprise constraints, code review challenges, and why architecture, testing, and process discipline matter more than ever.
Read moreAI Testing Skills: The Evolution Beyond RAG and MCP
Learn what AI testing skills are and how they differ from RAG, MCP, and tool calling. A practical guide to building efficient AI testing agents with reusable playbooks.
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