Module backend 

Structs

BackendCtx

Per-call context passed to each AiBackend::invoke. Holds the effective config and a verbosity level for logging.

Registry

Registry of available backends. Built-in backends are registered at engine startup; the cmd backend is materialized on demand from [ai.backends.<name>] config entries.

Response

Successful backend response.

Traits

AiBackend

A backend dispatches a Request to an underlying CLI / API and returns a Response. Implementations live in backends/<name>.rs.

Functions

dispatch

Resolves the named backend (built-in or config-defined cmd) and invokes it. Returns the Response or a tagged error string.