Module model_fallback 

Model fallback chains for resilience — automatic failover across model tiers.

Structs

FallbackChain

Ordered list of models with failure tracking and cooldown management.

FallbackManager

Thread-safe wrapper around FallbackChain that executes closures against the best available model, retrying down the chain on failure.

FallbackModel

A single model in a fallback chain.

FallbackReport

Report about a single model in the chain.

Enums

ModelError

Errors that can be returned by a model inference call.