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Guides

Guides are narrative explanations with diagrams. Where the reference answers "what does this do?", guides answer "why does it work this way?" and "what's actually happening inside?".

GuideWhat it covers
Bootstrap InternalsThe exact boot sequence — wiring phases, lifecycle stages, shutdown
Dependency InjectionWhy DI, how DA's model works, what LoadedModules actually does
Application StructureOrganizing a real multi-service, multi-library application
Config and EnvironmentsConfig flow from definition to validated values; multi-environment patterns
Testing StrategiesPhilosophy, unit vs integration, mocking approaches
Log StreamingaddTarget, fire-and-forget delivery, mergeData, and ALS tagging
Config in ProductionPer-type patterns, manifest files, adapter toggles