Preserve repair settings and cumulative usage

internal/usecase/generation_request.go

@@ -0,0 +1,19 @@
+package usecase
+
+import "gitea.maximumdirect.net/eric/promptkit/internal/domain"
+
+func newGenerationRequest(
+	prompt domain.RenderedPrompt,
+	sessionID string,
+	target domain.ExecutionTarget,
+	targetPresence domain.ExecutionTargetPresence,
+	structuredOutput *domain.StructuredOutputSpec,
+) domain.GenerateRequest {
+	prompt.SessionID = sessionID
+	return domain.GenerateRequest{
+		Prompt:           prompt,
+		Target:           target,
+		TargetPresence:   targetPresence,
+		StructuredOutput: structuredOutput,
+	}
+}