refactor: use the new prompt rendere

enterprise/app/models/captain/assistant.rb

@@ -69,9 +69,39 @@ class Captain::Assistant < ApplicationRecord
     }
   end
 
+  def agent(user)
+    # Get enabled scenario agents as handoff agents
+    handoff_agents = scenarios.enabled.map { |scenario| scenario.agent(user) }
+
+    # Create the main assistant agent with scenario agents as handoffs
+    Agents::Agent.new(
+      name: name,
+      instructions: agent_instructions,
+      handoff_agents: handoff_agents
+    )
+  end
+
   private
 
+  def agent_instructions
+    Captain::PromptRenderer.render('assistant', prompt_context)
+  end
+
+  def prompt_context
+    {
+      name: name,
+      description: description,
+      product_name: config['product_name'] || 'this product',
+      scenarios: scenarios.enabled.map do |scenario|
+        {
+          key: scenario.title.parameterize.underscore,
+          description: scenario.description
+        }
+      end
+    }
+  end
+
   def default_avatar_url
     "#{ENV.fetch('FRONTEND_URL', nil)}/assets/images/dashboard/captain/logo.svg"
   end
-end
+end

enterprise/app/models/captain/scenario.rb

@@ -40,19 +40,15 @@ class Captain::Scenario < ApplicationRecord
   before_save :resolve_tool_references
 
   def agent_instructions
-    instructions = <<~INSTRUCTIONS
-      You are a specialized agent in a multiagent system. Your job is to assist the primary agent in completing tasks.
-      Here's your instructions:
+    Captain::PromptRenderer.render('scenario', prompt_context)
+  end
 
-      #{resolved_instructions}
-    INSTRUCTIONS
-
-    if resolved_tools.any?
-      instructions += "\n\nYou have access to the following tools:\n"
-      instructions += resolved_tools.map { |tool| "- #{tool[:id]}: #{tool[:description]}" }.join("\n")
-    end
-
-    instructions
+  def prompt_context
+    {
+      title: title,
+      instructions: resolved_instructions,
+      tools: resolved_tools
+    }
   end
 
   def agent_tools