agent: different approach

Author: bsdrobert

mrblib/mruby-llm/agent.rb

@@ -72,7 +72,11 @@ def self.tools(*tools, &block)
     #  Returns the current skills when no argument is provided
     def self.skills(*skills, &block)
       return @skills if skills.empty? && !block
-      @skills = block || skills.flatten
+      if skills.size == 1 and skills.grep(Symbol).any?
+        @skills = skills.first
+      else
+        @skills = block || skills.flatten
+      end
     end
 
     ##
@@ -160,7 +164,11 @@ def self.tracer(tracer = nil, &block)
     # @return [Array<String>, Proc, nil]
     def self.confirm(*tool_names, &block)
       return @confirm if tool_names.empty? && !block
-      @confirm = block || tool_names.flatten
+      if tool_names.size == 1 and tool_names.grep(Symbol).any?
+        @confirm = tool_names.first
+      else
+        @confirm = block || tool_names.flatten
+      end
     end
 
     ##

mrblib/mruby-llm/utils.rb

@@ -36,7 +36,6 @@ def resolve_option(obj, option, resolve_symbol: true)
     when Proc then obj.instance_exec(&option)
     when Symbol then resolve_symbol ? obj.send(option) : option
     when Hash then option.dup
-    when Array then option.map { resolve_option(obj, _1, resolve_symbol:) }
     else option
     end
   end