Remove public prompt version metadata

smoke_diagnostics.go

@@ -117,12 +117,8 @@ type SmokeTestTarget struct {
 	BackendID string
 	// ProfileID is the selected profile, if any.
 	ProfileID string
-	// PromptID identifies the selected prompt; PromptVersion carries optional
-	// descriptive metadata and never participates in selection. Nil means absent
-	// while a non-nil empty string is explicit. The pointer belongs to this
-	// returned target.
-	PromptID      string
-	PromptVersion *string
+	// PromptID identifies the selected prompt.
+	PromptID string
 	// DefaultSourceBackendID identifies the backend whose configured default
 	// selected the profile, when that selection path was used.
 	DefaultSourceBackendID string
@@ -311,7 +307,6 @@ func fromDomainSmokeTestReport(report domain.SmokeTestReport) (*SmokeTestReport,
 			BackendID:              report.Target.BackendID,
 			ProfileID:              report.Target.ProfileID,
 			PromptID:               report.Target.PromptID,
-			PromptVersion:          copyStringPtr(report.Target.PromptVersion),
 			DefaultSourceBackendID: report.Target.DefaultSourceBackendID,
 			SelectionSource:        report.Target.SelectionSource,
 			Endpoint:               report.Target.Endpoint,