diff --git a/src/common/catalog/catalog-category-registry.ts b/src/common/catalog/catalog-category-registry.ts
index e6da48a815..735911aa51 100644
--- a/src/common/catalog/catalog-category-registry.ts
+++ b/src/common/catalog/catalog-category-registry.ts
@@ -58,7 +58,7 @@ export class CatalogCategoryRegistry {
       iter.reduce(
         this.filters,
         iter.filter,
-        this.items,
+        this.items.values(),
       )
     );
   }
diff --git a/src/common/catalog/catalog-entity.ts b/src/common/catalog/catalog-entity.ts
index d59a21686c..cbe59bae57 100644
--- a/src/common/catalog/catalog-entity.ts
+++ b/src/common/catalog/catalog-entity.ts
@@ -105,7 +105,7 @@ export abstract class CatalogCategory extends (EventEmitter as new () => TypedEm
       iter.reduce(
         this.filters,
         iter.filter,
-        menuItems,
+        menuItems.values(),
       )
     );
   }
diff --git a/src/common/k8s-api/endpoints/nodes.api.ts b/src/common/k8s-api/endpoints/nodes.api.ts
index 01571a7d16..bd09044776 100644
--- a/src/common/k8s-api/endpoints/nodes.api.ts
+++ b/src/common/k8s-api/endpoints/nodes.api.ts
@@ -20,7 +20,7 @@
  */
 
 import { KubeObject } from "../kube-object";
-import { autoBind, cpuUnitsToNumber, unitsToBytes } from "../../../renderer/utils";
+import { autoBind, cpuUnitsToNumber, iter, unitsToBytes } from "../../../renderer/utils";
 import { IMetrics, metricsApi } from "./metrics.api";
 import { KubeApi } from "../kube-api";
 import type { KubeJsonApiData } from "../kube-json-api";
@@ -71,6 +71,15 @@ export function formatNodeTaint(taint: NodeTaint): string {
   return `${taint.key}:${taint.effect}`;
 }
 
+export interface NodeCondition {
+  type: string;
+  status: string;
+  lastHeartbeatTime?: string;
+  lastTransitionTime?: string;
+  reason?: string;
+  message?: string;
+}
+
 export interface Node {
   spec: {
     podCIDR?: string;
@@ -100,14 +109,7 @@ export interface Node {
       memory: string;
       pods: string;
     };
-    conditions?: {
-      type: string;
-      status: string;
-      lastHeartbeatTime?: string;
-      lastTransitionTime?: string;
-      reason?: string;
-      message?: string;
-    }[];
+    conditions?: NodeCondition[];
     addresses?: {
       type: string;
       address: string;
@@ -141,6 +143,19 @@ export interface Node {
   };
 }
 
+/**
+ * Iterate over `conditions` yielding the `type` field if the `status` field is
+ * the string `"True"`
+ * @param conditions An iterator of some conditions
+ */
+function* getTrueConditionTypes(conditions: IterableIterator<NodeCondition> | Iterable<NodeCondition>): IterableIterator<string> {
+  for (const { status, type } of conditions) {
+    if (status === "True") {
+      yield type;
+    }
+  }
+}
+
 export class Node extends KubeObject {
   static kind = "Node";
   static namespaced = false;
@@ -151,16 +166,15 @@ export class Node extends KubeObject {
     autoBind(this);
   }
 
-  getNodeConditionText() {
-    const { conditions } = this.status;
-
-    if (!conditions) return "";
-
-    return conditions.reduce((types, current) => {
-      if (current.status !== "True") return "";
-
-      return types += ` ${current.type}`;
-    }, "");
+  /**
+   * Returns the concatination of all current condition types which have a status
+   * of `"True"`
+   */
+  getNodeConditionText(): string {
+    return iter.join(
+      getTrueConditionTypes(this.status?.conditions ?? []),
+      " ",
+    );
   }
 
   getTaints() {
diff --git a/src/common/utils/iter.ts b/src/common/utils/iter.ts
index 65b0937726..dd97c8feef 100644
--- a/src/common/utils/iter.ts
+++ b/src/common/utils/iter.ts
@@ -25,7 +25,7 @@ export type Falsey = false | 0 | "" | null | undefined;
  * Create a new type safe empty Iterable
  * @returns An `Iterable` that yields 0 items
  */
-export function* newEmpty<T>(): Iterable<T> {
+export function* newEmpty<T>(): IterableIterator<T> {
   return;
 }
 
@@ -35,7 +35,7 @@ export function* newEmpty<T>(): Iterable<T> {
  * @param src An initial iterator
  * @param n The maximum number of elements to take from src. Yields up to the floor of `n` and 0 items if n < 0
  */
-export function* take<T>(src: Iterable<T>, n: number): Iterable<T> {
+export function* take<T>(src: Iterable<T>, n: number): IterableIterator<T> {
   outer: for (let i = 0; i < n; i += 1) {
     for (const item of src) {
       yield item;
@@ -53,7 +53,7 @@ export function* take<T>(src: Iterable<T>, n: number): Iterable<T> {
  * @param src A type that can be iterated over
  * @param fn The function that is called for each value
  */
-export function* map<T, U>(src: Iterable<T>, fn: (from: T) => U): Iterable<U> {
+export function* map<T, U>(src: Iterable<T>, fn: (from: T) => U): IterableIterator<U> {
   for (const from of src) {
     yield fn(from);
   }
@@ -64,7 +64,7 @@ export function* map<T, U>(src: Iterable<T>, fn: (from: T) => U): Iterable<U> {
  * @param src A type that can be iterated over
  * @param fn The function that returns either an iterable over items that should be filtered out or a `Falsey` value indicating that it should be ignored
  */
-export function* filterFlatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable<U | Falsey> | Falsey): Iterable<U> {
+export function* filterFlatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable<U | Falsey> | Falsey): IterableIterator<U> {
   for (const from of src) {
     if (!from) {
       continue;
@@ -89,7 +89,7 @@ export function* filterFlatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable
  * @param src A type that can be iterated over
  * @param fn A function that returns an iterator
  */
-export function* flatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable<U>): Iterable<U> {
+export function* flatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable<U>): IterableIterator<U> {
   for (const from of src) {
     yield* fn(from);
   }
@@ -101,7 +101,7 @@ export function* flatMap<T, U>(src: Iterable<T>, fn: (from: T) => Iterable<U>):
  * @param src A type that can be iterated over
  * @param fn The function that is called for each value
  */
-export function* filter<T>(src: Iterable<T>, fn: (from: T) => any): Iterable<T> {
+export function* filter<T>(src: Iterable<T>, fn: (from: T) => any): IterableIterator<T> {
   for (const from of src) {
     if (fn(from)) {
       yield from;
@@ -115,7 +115,7 @@ export function* filter<T>(src: Iterable<T>, fn: (from: T) => any): Iterable<T>
  * @param src A type that can be iterated over
  * @param fn The function that is called for each value
  */
-export function* filterMap<T, U>(src: Iterable<T>, fn: (from: T) => U | Falsey): Iterable<U> {
+export function* filterMap<T, U>(src: Iterable<T>, fn: (from: T) => U | Falsey): IterableIterator<U> {
   for (const from of src) {
     const res = fn(from);
 
@@ -131,7 +131,7 @@ export function* filterMap<T, U>(src: Iterable<T>, fn: (from: T) => U | Falsey):
  * @param src A type that can be iterated over
  * @param fn The function that is called for each value
  */
-export function* filterMapStrict<T, U>(src: Iterable<T>, fn: (from: T) => U | null | undefined): Iterable<U> {
+export function* filterMapStrict<T, U>(src: Iterable<T>, fn: (from: T) => U | null | undefined): IterableIterator<U> {
   for (const from of src) {
     const res = fn(from);
 
@@ -164,7 +164,7 @@ export function find<T>(src: Iterable<T>, match: (i: T) => any): T | undefined {
  * @param reducer A function for producing the next item from an accumilation and the current item
  * @param initial The initial value for the iteration
  */
-export function reduce<T, R>(src: Iterable<T>, reducer: (acc: Iterable<R>, cur: T) => Iterable<R>, initial: Iterable<R>): Iterable<R>;
+export function reduce<T, R extends Iterable<any>>(src: Iterable<T>, reducer: (acc: R, cur: T) => R, initial: R): R;
 
 export function reduce<T, R = T>(src: Iterable<T>, reducer: (acc: R, cur: T) => R, initial: R): R {
   let acc = initial;
@@ -175,3 +175,13 @@ export function reduce<T, R = T>(src: Iterable<T>, reducer: (acc: R, cur: T) =>
 
   return acc;
 }
+
+/**
+ * A convenience function for reducing over an iterator of strings and concatenating them together
+ * @param src The value to iterate over
+ * @param connector The string value to intersperse between the yielded values
+ * @returns The concatenated entries of `src` interspersed with copies of `connector`
+ */
+export function join(src: Iterable<string>, connector = ","): string {
+  return reduce(src, (acc, cur) => `${acc}${connector}${cur}`, "");
+}
diff --git a/src/renderer/api/catalog-entity-registry.ts b/src/renderer/api/catalog-entity-registry.ts
index 1b7e79e67c..acf65219a5 100644
--- a/src/renderer/api/catalog-entity-registry.ts
+++ b/src/renderer/api/catalog-entity-registry.ts
@@ -130,7 +130,7 @@ export class CatalogEntityRegistry {
       iter.reduce(
         this.filters,
         iter.filter,
-        this.items,
+        this.items.values(),
       )
     );
   }