Report actual inference smoke test destinations

internal/usecase/smoke_tester.go

@@ -73,6 +73,9 @@ func (t *SmokeTester) Run(ctx context.Context, request domain.SmokeTestRequest)
 		return nil, err
 	}
 	if isInferenceSmokeTest(request.Kind) {
+		// The configured base is not evidence of an HTTP request destination.
+		// Built-in generation supplies its composed URL after preparation.
+		report.Target.Endpoint = ""
 		report.Supported = true
 		report.Applicable = boolPointer(true)
 	} else if err := t.setSupport(report, selection); err != nil {
@@ -238,13 +241,14 @@ func (t *SmokeTester) runInference(
 }
 
 func (t *SmokeTester) recordGenerationEvidence(report *domain.SmokeTestReport, evidence generation.GenerationEvidence) {
+	report.Target.Endpoint = evidence.InitialEndpoint
 	report.Usage = evidence.Usage
 	var capacityWait, requestDuration time.Duration
 	for _, attemptEvidence := range evidence.Attempts {
 		capacityWait += attemptEvidence.CapacityWait
 		attempt := domain.SmokeTestAttempt{
 			Dispatched:      attemptEvidence.Dispatched,
-			InitialEndpoint: report.Target.Endpoint,
+			InitialEndpoint: evidence.InitialEndpoint,
 			Endpoint:        attemptEvidence.HTTP.Endpoint,
 			Facts:           generationAttemptFacts(attemptEvidence),
 			Usage:           attemptEvidence.Usage,