Dev.to tutorial 9h ago

The pool that got slower the more we shared it

How a live LLM+MCP diagnostic session found a hidden ArrayPool.Shared cross-thread contention point that no static analyzer would ever flag — and why the fix had nothing to do with...

Dev.to tutorial 10h ago

Designing for Non-Human Callers

Skills built for humans degrade silently at agent scale. Here's how stress-testing a Gherkin skill revealed four specific failure modes — and how to fix them.

Dev.to tutorial 11h ago

The 3-Tier Skill Architecture in Practice

A 3-tier model for organising AI agent skills — org-wide standards, domain methodology, and personal workflow. Which tier owns the risk when patterns fail to transfer?