Class: ActiveAgent::Agent

Inherits:
Object
  • Object
show all
Defined in:
lib/active_agent/agent.rb

Overview

Defines an autonomous AI Agent with persona, tools, and execution capabilities.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(role:, goal:, backstory: '', tools: [], provider: :openai, model: nil, api_key: nil, api_url: nil) ⇒ Agent

Returns a new instance of Agent.



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# File 'lib/active_agent/agent.rb', line 13

def initialize(role:, goal:, backstory: '', tools: [], provider: :openai, model: nil, api_key: nil, api_url: nil)
  @role = role
  @goal = goal
  @backstory = backstory
  @tools = tools.map { |t| t.is_a?(Class) ? t.new : t }
  @provider = build_provider(provider, model: model, api_key: api_key, api_url: api_url)
end

Instance Attribute Details

#backstory ⇒ Object (readonly)

Returns the value of attribute backstory.



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# File 'lib/active_agent/agent.rb', line 11

def backstory
  @backstory
end

#goal ⇒ Object (readonly)

Returns the value of attribute goal.



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# File 'lib/active_agent/agent.rb', line 11

def goal
  @goal
end

#provider ⇒ Object (readonly)

Returns the value of attribute provider.



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# File 'lib/active_agent/agent.rb', line 11

def provider
  @provider
end

#role ⇒ Object (readonly)

Returns the value of attribute role.



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# File 'lib/active_agent/agent.rb', line 11

def role
  @role
end

#tools ⇒ Object (readonly)

Returns the value of attribute tools.



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# File 'lib/active_agent/agent.rb', line 11

def tools
  @tools
end

Instance Method Details

#execute_task(task_description, expected_output: nil, context: nil) ⇒ Object 



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# File 'lib/active_agent/agent.rb', line 21

def execute_task(task_description, expected_output: nil, context: nil)
  system_prompt = build_system_prompt
  user_prompt = build_user_prompt(task_description, expected_output: expected_output, context: context)

  messages = [
    { role: 'system', content: system_prompt },
    { role: 'user', content: user_prompt }
  ]

  max_tool_loops = 5
  loop_count = 0

  while loop_count < max_tool_loops
    response = @provider.chat(messages: messages, tools: @tools)
    content = response[:content]
    tool_calls = response[:tool_calls]

    return content unless tool_calls && !tool_calls.empty?

    messages << { role: 'assistant', content: content, tool_calls: tool_calls }

    tool_calls.each do |tool_call|
      func_name = tool_call.dig('function', 'name')
      raw_args = tool_call.dig('function', 'arguments')
      args = raw_args.is_a?(String) ? JSON.parse(raw_args, symbolize_names: true) : raw_args

      matching_tool = @tools.find { |t| t.class.name.split('::').last.downcase == func_name.to_s.downcase }
      tool_result = if matching_tool
                      matching_tool.perform(**args)
                    else
                      "Tool #{func_name} not found."
                    end

      messages << { role: 'tool', tool_call_id: tool_call['id'], content: tool_result.to_s }
    end
    loop_count += 1
  end

  messages.last[:content] || 'Execution completed.'
end