Building a Database Migration Agent
You've been there: a schema change lands in your inbox, and you need to generate migration files that won't crash production.
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Structured guides and deep dives across Python, AI/ML, automation, and modern infrastructure. From first principles to production.
You've been there: a schema change lands in your inbox, and you need to generate migration files that won't crash production.
Read ArticleStop letting type bugs reach production. Learn Python type hints from variables to generics, configure mypy for static analysis, and use TypeVar, Protocol, and Callable to write flexible yet type-safe code.
Read ArticleYou've trained a killer deep learning model - 95% accuracy, lightning-fast on your GPU cluster. Then reality hits: you need to run it on a Raspberry Pi at the edge.
Read ArticleClaude Code ships with built-in permission modes — restricted, standard, unrestricted — but the reality of running AI in production is messier.
Read ArticleYou just deployed a new text embedding model to production. Latency is 120ms for inference alone, but your API p99 is hitting 850ms.
Read ArticleGo beyond writing tests to building a testing strategy. Learn to measure coverage with pytest-cov, understand branch vs line coverage, write integration tests with real databases, and discover edge cases with property-based testing using Hypothesis.
Read ArticleWhat if your GitHub Actions workflow could be intelligent? Not just run commands and check exit codes, but actually think through problems, suggest improvements, and adapt to your specific...
Read ArticleLevel up your testing with pytest's most powerful features. Learn how fixtures manage setup and teardown, parametrize runs one test with many inputs, and mocking isolates your code from external dependencies.
Read ArticleHere's the problem: you've trained a beautiful machine learning model, but now you need to serve it in production.
Read ArticleCloud bills are a problem that only gets worse if you ignore them. Most teams throw dashboards at the problem—red flags, yellow warnings, maybe a Slack notification.
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