diff --git a/backend/internal/repository/account_repo.go b/backend/internal/repository/account_repo.go
index 4e7c418c..a9cb2cba 100644
--- a/backend/internal/repository/account_repo.go
+++ b/backend/internal/repository/account_repo.go
@@ -1240,82 +1240,6 @@ func isSchedulerNeutralExtraKey(key string) bool {
 	return false
 }
 
-func shouldSyncSchedulerSnapshotForExtraUpdates(updates map[string]any) bool {
-	return codexExtraIndicatesRateLimit(updates, "7d") || codexExtraIndicatesRateLimit(updates, "5h")
-}
-
-func codexExtraIndicatesRateLimit(updates map[string]any, window string) bool {
-	if len(updates) == 0 {
-		return false
-	}
-	usedValue, ok := updates["codex_"+window+"_used_percent"]
-	if !ok || !extraValueIndicatesExhausted(usedValue) {
-		return false
-	}
-	return extraValueHasResetMarker(updates["codex_"+window+"_reset_at"]) ||
-		extraValueHasPositiveNumber(updates["codex_"+window+"_reset_after_seconds"])
-}
-
-func extraValueIndicatesExhausted(value any) bool {
-	number, ok := extraValueToFloat64(value)
-	return ok && number >= 100-1e-9
-}
-
-func extraValueHasPositiveNumber(value any) bool {
-	number, ok := extraValueToFloat64(value)
-	return ok && number > 0
-}
-
-func extraValueHasResetMarker(value any) bool {
-	switch v := value.(type) {
-	case string:
-		return strings.TrimSpace(v) != ""
-	case time.Time:
-		return !v.IsZero()
-	case *time.Time:
-		return v != nil && !v.IsZero()
-	default:
-		return false
-	}
-}
-
-func extraValueToFloat64(value any) (float64, bool) {
-	switch v := value.(type) {
-	case float64:
-		return v, true
-	case float32:
-		return float64(v), true
-	case int:
-		return float64(v), true
-	case int8:
-		return float64(v), true
-	case int16:
-		return float64(v), true
-	case int32:
-		return float64(v), true
-	case int64:
-		return float64(v), true
-	case uint:
-		return float64(v), true
-	case uint8:
-		return float64(v), true
-	case uint16:
-		return float64(v), true
-	case uint32:
-		return float64(v), true
-	case uint64:
-		return float64(v), true
-	case json.Number:
-		parsed, err := v.Float64()
-		return parsed, err == nil
-	case string:
-		parsed, err := strconv.ParseFloat(strings.TrimSpace(v), 64)
-		return parsed, err == nil
-	default:
-		return 0, false
-	}
-}
-
 func (r *accountRepository) BulkUpdate(ctx context.Context, ids []int64, updates service.AccountBulkUpdate) (int64, error) {
 	if len(ids) == 0 {
 		return 0, nil