diff --git a/commands/message/dev/test.js b/commands/message/dev/test.js
index e28923c..d445ec2 100644
--- a/commands/message/dev/test.js
+++ b/commands/message/dev/test.js
@@ -21,7 +21,7 @@ module.exports = {
 
     try{
       // This will create a new dynamic card stack
-      createDynamicCardStack(context, {
+      return createDynamicCardStack(context, {
         cards: [
           createEmbed("default", context, { description: "page 1"}),
           createEmbed("default", context, { description: "page 2. this has a conditional button."})
diff --git a/labscore/cardstack/index.js b/labscore/cardstack/index.js
index bc08b0b..e68835d 100644
--- a/labscore/cardstack/index.js
+++ b/labscore/cardstack/index.js
@@ -1,6 +1,25 @@
 const { DynamicCardStack } = require("./stack");
 
 module.exports = {
+  /**
+   *  Creates a new Dynamic Card Stack
+   *
+   *  @param {Context} context Context
+   *  @param {Object} options DynamicCardStack Arguments
+   *  @param {Array<string>} options.buttons Card Stack built-in navigation buttons
+   *  @param {Array} options.cards Root Card Stack
+   *  @param {Object} options.interactive Interactive Components
+   *  @param {Number} options.startingIndex Starting card index
+   *  @param {boolean} options.loop Wrap paging
+   *  @param {number} options.expires Timeout for the Card Stack listener.
+   *  @param {boolean} options.disableStackCache Allows disabling the stack result cache, meaning that every trigger will reevaluate a stack
+   *  @param {boolean} options.pageNumbers Renders Page Numbers in the footer of all embeds in cards.
+   *  @param {Function} options.pageNumberGenerator Function that renders a page number. Default style is `Page <index>/<total>`
+   *  @param {boolean} options.disableCloning Disables cloning a card stack when someone other than the author interacts with it.
+   *  @param {boolean} options.ephemeral Makes the response ephemeral (primarily used by cloning)
+   *
+   * @returns {DynamicCardStack}
+   */
   createDynamicCardStack: (context, options)=>{
     return new DynamicCardStack(context, options)
   },
diff --git a/labscore/cardstack/stack.js b/labscore/cardstack/stack.js
index 4667ba9..5a3a825 100644
--- a/labscore/cardstack/stack.js
+++ b/labscore/cardstack/stack.js
@@ -56,7 +56,7 @@ class DynamicCardStack {
     this.interactive_components = options.interactive || {};
     this.index = options.startingIndex || 0;
     this.loopPages = options.loop || true;
-    this.expires = options.expires || 5 * 60 * 1000;
+    this.expires = options.expires || 3 * 60 * 1000;
     this.pageNumbers = options.pageNumbers || true;
     this.pageNumberGenerator = options.pageNumberGenerator || ((pg) => `Page ${pg.index + 1}/${pg.activeCardStack.length}`);
     this.disableCloning = options.disableCloning || false;