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Reference

Lookup documentation for APIs, terminology, and interfaces.

How to use this section

This section is for lookup, not learning. If you're new to Invariant, start with Getting Started or Examples.

Stability guarantees

Stability Meaning
Stable Breaking changes require major version bump
Beta May change in minor versions
Internal No stability guarantees

All public APIs documented here are Stable unless marked otherwise.

Reference topics

Topic What it covers
Glossary Full terminology definitions
Ports Interface definitions for adapters
Use Cases Application layer entry points
DTOs Request and response structures