The most common question I get about vertical slice architecture isn't about structure. It's "where do my tests go?" The layered-architecture testing habits (mock the repository, test the service) don't map onto slices, and that's a feature. Here's the testing approach that fits VSA naturally. Link to …

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Most of what runs on your servers was never meant to be public: databases, dashboards, admin panels, internal APIs. Tailscale connects your machines into one private, encrypted network so they can talk to each other (and to you) while the public internet sees nothing. Here's what it is and how to wire up applications …

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