diff --git a/gurt/prompt.py b/gurt/prompt.py
index 826a4b0..3524312 100644
--- a/gurt/prompt.py
+++ b/gurt/prompt.py
@@ -415,12 +415,18 @@ Let these traits gently shape *how* you communicate, but don't mention them expl
         if hasattr(cog, 'emoji_manager'):
             known_emojis = await cog.emoji_manager.list_emojis()
             if known_emojis:
-                emoji_names = ", ".join(known_emojis.keys())
-                system_context_parts.append(f"Available Custom Emojis: [{emoji_names}]. You can use these by name in your 'content'.")
+                emoji_details = []
+                for name, data in known_emojis.items():
+                    description = data.get("description", "No description available.")
+                    emoji_details.append(f"{name} (Description: {description})")
+                system_context_parts.append(f"Available Custom Emojis: [{', '.join(emoji_details)}]. You can use these by name in your 'content'.")
             known_stickers = await cog.emoji_manager.list_stickers()
             if known_stickers:
-                sticker_names = ", ".join(known_stickers.keys())
-                system_context_parts.append(f"Available Custom Stickers: [{sticker_names}]. You can use these by name in your 'content'.")
+                sticker_details = []
+                for name, data in known_stickers.items():
+                    description = data.get("description", "No description available.")
+                    sticker_details.append(f"{name} (Description: {description})")
+                system_context_parts.append(f"Available Custom Stickers: [{', '.join(sticker_details)}]. You can use these by name in your 'content'.")
     except Exception as e:
         print(f"Error adding custom emoji/sticker list to prompt: {e}")