P.01Unit tests don't work on a feature that answers differently every time. Evals do. How to build a practical eval harness for an LLM feature, with real code.
P.02Google made Android UI Compose-first: Views gets critical fixes but no new features, ever. What maintenance mode covers, and how to plan a migration.
P.03@scope applies CSS only inside part of the DOM, with a lower bound that excludes nested components. No BEM, no Shadow DOM. Syntax and where it falls short.
P.04One checkout request touches five services and nobody knows which is slow. How trace IDs, spans, and context propagation fix that, with OpenTelemetry code.
P.05A data analyst is not a junior data scientist or a dashboard builder. What the role requires, how it differs, and the screen that finds decision-changing work.
P.06GitHub restricted stargazers and watchers to admins and collaborators in July 2026. It stopped spam scraping, and took Star History and OSS Insight with it.
P.07An SLA is a promise with a penalty. An SLO is the internal target that keeps you inside it. An error budget is what's left. The math, on a real example.
P.08Most agencies keep a bad client months too long because nobody has a framework. How to recognise when it's time, and how to end it without burning bridges.
P.09A circuit breaker stops calls to a failed service. A bulkhead stops a merely slow one from eating every thread and starving the rest of your app.
P.10Four philosophies for one problem: moving a schema from what it is to what it should be, safely, in a team. How they differ and which fits your stack.
P.11DDD has a reputation for ceremony that scares teams off before they see the idea. The idea is simple and solves a real problem. What it is, and when to use it.
P.12The W3C's updated accessibility evaluation methodology now covers mobile and desktop apps, not just web pages. The five-step audit, applied to a native app.