Class: DeepAgentsRb::DeepAgent

Inherits:
Object
  • Object
show all
Defined in:
lib/deepagents/deepagentsrb/graph.rb

Overview

Deep Agent class

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(model, prompt, tools, state_class) ⇒ DeepAgent

Returns a new instance of DeepAgent.



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 73

def initialize(model, prompt, tools, state_class)
  @model = model
  @prompt = prompt
  @tools = tools
  @state_class = state_class
end

Instance Attribute Details

#model ⇒ Object (readonly)

Returns the value of attribute model.



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 71

def model
  @model
end

#prompt ⇒ Object (readonly)

Returns the value of attribute prompt.



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 71

def prompt
  @prompt
end

#state_class ⇒ Object (readonly)

Returns the value of attribute state_class.



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 71

def state_class
  @state_class
end

#tools ⇒ Object (readonly)

Returns the value of attribute tools.



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 71

def tools
  @tools
end

Instance Method Details

#invoke(input) ⇒ Object 



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 80

def invoke(input)
  # Create initial state
  state = @state_class.new
  
  # Add messages to state if provided
  if input[:messages]
    state.messages = input[:messages]
  end
  
  # Add files to state if provided
  if input[:files]
    state.files = input[:files]
  end
  
  # Start the agent loop
  run_agent_loop(state)
end

#run_agent_loop(state) ⇒ Object 



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# File 'lib/deepagents/deepagentsrb/graph.rb', line 98

def run_agent_loop(state)
  # Maximum number of iterations to prevent infinite loops
  max_iterations = 10
  iterations = 0
  
  while iterations < max_iterations
    iterations += 1
    
    # Get the current messages
    messages = state.messages
    
    # Generate a response from the model
    response = @model.generate(@prompt, messages)
    
    # Parse the response for tool calls
    tool_calls = parse_tool_calls(response)
    
    if tool_calls.empty?
      # No tool calls, just add the response as an assistant message
      state.update(messages: [{ role: "assistant", content: response }])
      break
    else
      # Add the response with tool calls as an assistant message
      state.update(messages: [{ role: "assistant", content: response }])
      
      # Execute each tool call
      tool_results = []
      tool_calls.each do |tool_call|
        result = execute_tool_call(tool_call, state)
        tool_results << result
        
        # Update state with tool result if it's a Command
        if result.is_a?(Tools::Command)
          state.update(result.update)
        else
          # Add tool result as a tool message
          state.update(messages: [{ 
            role: "tool", 
            content: result.to_s,
            tool_call_id: tool_call[:id]
          }])
        end
      end
      
      # Check if we should continue the loop
      if should_continue?(response, tool_results)
        next
      else
        break
      end
    end
  end
  
  state
end