Daily briefSunday, July 26, 2026A calm desk in a loud week. 1 to act on · 2 to test · 1 to skip.Act1Ruff v0.16.0 increased default enabled linting rules from 59 to 413, causing CI failures for unpinned dev dependencies; pin Ruff to avoid breaking changes. source Test2Kaggle and Google launched a free 5-day course on agentic AI development, providing practical steps to build and evaluate AI agents. source GraphEval is a new tool available for evaluating language model hallucinations, useful for assessing model reliability in applications. source Ignore1Ignore the viral "Avoiding AI" workshops; they lack technical substance for builders and focus on disengagement, not development. source