engine

Return the capability entry for event.

Run one hook command with bounded time and captured output.

Adapt hook invocations and handler output across the wire boundary.

Structured diagnostic produced while processing a hook.

Lifecycle update for one running hook handler.

Validated output and diagnostics from one command handler.

A domain hook event with its invocation context.

One ordered command handler in a configuration snapshot.

Immutable, declaration-ordered Hooks v2 runtime configuration.

Execute Hooks v2 invocations against one immutable snapshot.