diff --git a/app/models/card/promptable.rb b/app/models/card/promptable.rb
index cd38f02df..bede90953 100644
--- a/app/models/card/promptable.rb
+++ b/app/models/card/promptable.rb
@@ -11,10 +11,10 @@ module Card::Promptable
     <<~PROMPT
       BEGIN OF CARD #{id}
 
-      **Title:** #{title}
+      **Title:** #{title.first(1000)}
       **Description:**
 
-      #{description.to_plain_text}
+      #{description.to_plain_text.first(10_000)}
 
       #### Metadata
 
diff --git a/app/models/comment/promptable.rb b/app/models/comment/promptable.rb
index c3dd2c711..c8eebc28a 100644
--- a/app/models/comment/promptable.rb
+++ b/app/models/comment/promptable.rb
@@ -11,7 +11,7 @@ module Comment::Promptable
 
         **Content:**
 
-        #{body.to_plain_text}
+        #{body.to_plain_text.first(5000)}
 
         #### Metadata