API reference

Generated from the source docstrings — signatures and types are read from the code, never retyped by hand.

• Container & Registry — building and composing the dependency graph.
• FrozenContainer — resolving, scoping, injecting, overriding.
• Scope — provider lifetimes and the scope frame.
• Markers — Token, Named, Tag, injected, provides.
• Errors — the exception hierarchy, all rooted at DepinError.
• Graph diagnostics — the data behind graph() and explain().
• Warmup and health — the data behind warmup(), checks(), and health().
• Integration contract — Host and the ambient container.
• ASGI request scope — the framework-free ASGI middleware, no extra required.
• WSGI request scope — the framework-free WSGI middleware, no extra required.
• Command scope — the framework-free command seam, no extra required.
• Starlette — the ASGI middleware seeded with a starlette.requests.Request.
• FastAPI — Inject[T], plus the Starlette middleware under its own name.
• Litestar — the ASGI middleware seeded with a litestar.Request.
• Flask — the WSGI middleware seeded with a flask.Request.
• Click — the command seam seeded with a click.Context.
• Typer — the command seam, seeding nothing.
• Taskiq — the middleware that opens one scope per message.
• pytest — the callables the plugin's override fixtures return.

Looking for prose instead? Start with the guide.