Remove internal prompt version metadata

internal/observation/recorder.go

@@ -33,11 +33,10 @@ type Recorder struct {
 
 // Selection contains resolved identities only. Unresolved fields stay empty.
 type Selection struct {
-	PromptID      string
-	PromptVersion *string
-	ProfileID     string
-	BackendID     string
-	Model         string
+	PromptID  string
+	ProfileID string
+	BackendID string
+	Model     string
 }
 
 // AttemptData describes one completed active-permit acquisition and optional
@@ -104,7 +103,6 @@ func (r *Recorder) Start() {
 
 // UpdateSelection replaces the known resolved identities for later events.
 func (r *Recorder) UpdateSelection(selection Selection) {
-	selection.PromptVersion = copyStringPointer(selection.PromptVersion)
 	r.selection = selection
 }
 
@@ -180,19 +178,11 @@ func (r *Recorder) Finish(data FinishData) {
 func (r *Recorder) event(kind domain.ExecutionEventKind) domain.ExecutionEvent {
 	return domain.ExecutionEvent{
 		Kind: kind, RunID: r.runID, Time: r.now(), PromptID: r.selection.PromptID,
-		PromptVersion: copyStringPointer(r.selection.PromptVersion), ProfileID: r.selection.ProfileID,
+		ProfileID: r.selection.ProfileID,
 		BackendID: r.selection.BackendID, Model: r.selection.Model,
 	}
 }
 
-func copyStringPointer(value *string) *string {
-	if value == nil {
-		return nil
-	}
-	copy := *value
-	return &copy
-}
-
 func (r *Recorder) deliver(event domain.ExecutionEvent) {
 	if r.observer != nil {
 		r.observer(event)

internal/observation/recorder_test.go

@@ -50,8 +50,7 @@ func TestRecorderAccountsDispatchedAttemptsAndReportedUsage(t *testing.T) {
 	var events []domain.ExecutionEvent
 	recorder := newRecorder("run-1", now, func(event domain.ExecutionEvent) { events = append(events, event) })
 	recorder.Start()
-	version := "v1"
-	recorder.UpdateSelection(Selection{PromptID: "prompt", PromptVersion: &version, ProfileID: "profile", BackendID: "backend", Model: "model"})
+	recorder.UpdateSelection(Selection{PromptID: "prompt", ProfileID: "profile", BackendID: "backend", Model: "model"})
 	recorder.Attempt(AttemptData{
 		Generation: 1, Attempt: 1, Dispatched: true,
 		CapacityWait: 2 * time.Millisecond, GenerationDuration: 10 * time.Millisecond,