package llm

// CheckpointFingerprint is a stable, non-secret semantic identity contributed
// by the LLM runtime before pipeline execution.
type CheckpointFingerprint struct {
	Name  string
	Value string
}

// CheckpointFingerprintProvider exposes LLM-runtime identities that must
// participate in checkpoint composition.
type CheckpointFingerprintProvider interface {
	LLMCheckpointFingerprints() ([]CheckpointFingerprint, error)
}
