Class: ConsoleAgent::Repl

Inherits:
Object
  • Object
show all
Defined in:
lib/console_agent/repl.rb

Instance Method Summary collapse

Constructor Details

#initialize(binding_context) ⇒ Repl

Returns a new instance of Repl.



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# File 'lib/console_agent/repl.rb', line 5

def initialize(binding_context)
  @binding_context = binding_context
  @executor = Executor.new(binding_context)
  @provider = nil
  @context_builder = nil
  @context = nil
  @history = []
  @total_input_tokens = 0
  @total_output_tokens = 0
  @input_history = []
end

Instance Method Details

#explain(query) ⇒ Object 



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# File 'lib/console_agent/repl.rb', line 85

def explain(query)
  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  console_capture = StringIO.new
  with_console_capture(console_capture) do
    result, _ = send_query(query)
    track_usage(result)
    @executor.display_response(result.text)
    display_usage(result)

    @_last_log_attrs = {
      query: query,
      conversation: [{ role: :user, content: query }, { role: :assistant, content: result.text }],
      mode: 'explain',
      executed: false,
      start_time: start_time
    }
  end

  log_session(@_last_log_attrs.merge(console_output: console_capture.string))

  nil
rescue Providers::ProviderError => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.message}\e[0m"
  nil
rescue => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.class}: #{e.message}\e[0m"
  nil
end

#init_guide ⇒ Object 



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# File 'lib/console_agent/repl.rb', line 114

def init_guide
  storage = ConsoleAgent.storage
  existing_guide = begin
    content = storage.read(ConsoleAgent::GUIDE_KEY)
    (content && !content.strip.empty?) ? content.strip : nil
  rescue
    nil
  end

  if existing_guide
    $stdout.puts "\e[36m  Existing guide found (#{existing_guide.length} chars). Will update.\e[0m"
  else
    $stdout.puts "\e[36m  No existing guide. Exploring the app...\e[0m"
  end

  require 'console_agent/tools/registry'
  init_tools = Tools::Registry.new(mode: :init)
  sys_prompt = init_system_prompt(existing_guide)
  messages = [{ role: :user, content: "Explore this Rails application and generate the application guide." }]

  # Temporarily increase timeout — init conversations are large
  original_timeout = ConsoleAgent.configuration.timeout
  ConsoleAgent.configuration.timeout = [original_timeout, 120].max

  result, _ = send_query_with_tools(messages, system_prompt: sys_prompt, tools_override: init_tools)

  guide_text = result.text.to_s.strip
  # Strip markdown code fences if the LLM wrapped the response
  guide_text = guide_text.sub(/\A```(?:markdown)?\s*\n?/, '').sub(/\n?```\s*\z/, '')
  # Strip LLM preamble/thinking before the actual guide content
  guide_text = guide_text.sub(/\A.*?(?=^#\s)/m, '') if guide_text =~ /^#\s/m

  if guide_text.empty?
    $stdout.puts "\e[33m  No guide content generated.\e[0m"
    return nil
  end

  storage.write(ConsoleAgent::GUIDE_KEY, guide_text)

  path = storage.respond_to?(:root_path) ? File.join(storage.root_path, ConsoleAgent::GUIDE_KEY) : ConsoleAgent::GUIDE_KEY
  $stdout.puts "\e[32m  Guide saved to #{path} (#{guide_text.length} chars)\e[0m"
  display_usage(result)
  nil
rescue Interrupt
  $stdout.puts "\n\e[33m  Interrupted.\e[0m"
  nil
rescue Providers::ProviderError => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.message}\e[0m"
  nil
rescue => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.class}: #{e.message}\e[0m"
  nil
ensure
  ConsoleAgent.configuration.timeout = original_timeout if original_timeout
end

#interactive ⇒ Object 



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# File 'lib/console_agent/repl.rb', line 170

def interactive
  init_interactive_state
  interactive_loop
end

#one_shot(query) ⇒ Object 



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# File 'lib/console_agent/repl.rb', line 17

def one_shot(query)
  start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  console_capture = StringIO.new
  exec_result = with_console_capture(console_capture) do
    conversation = [{ role: :user, content: query }]
    exec_result, code, executed = one_shot_round(conversation)

    # Auto-retry once if execution errored
    if executed && @executor.last_error
      error_msg = "Code execution failed with error: #{@executor.last_error}"
      error_msg = error_msg[0..1000] + '...' if error_msg.length > 1000
      conversation << { role: :assistant, content: @_last_result_text }
      conversation << { role: :user, content: error_msg }

      $stdout.puts "\e[2m  Attempting to fix...\e[0m"
      exec_result, code, executed = one_shot_round(conversation)
    end

    @_last_log_attrs = {
      query: query,
      conversation: conversation,
      mode: 'one_shot',
      code_executed: code,
      code_output: executed ? @executor.last_output : nil,
      code_result: executed && exec_result ? exec_result.inspect : nil,
      executed: executed,
      start_time: start_time
    }

    exec_result
  end

  log_session(@_last_log_attrs.merge(console_output: console_capture.string))

  exec_result
rescue Providers::ProviderError => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.message}\e[0m"
  nil
rescue => e
  $stderr.puts "\e[31mConsoleAgent Error: #{e.class}: #{e.message}\e[0m"
  nil
end

#one_shot_round(conversation) ⇒ Object

Executes one LLM round: send query, display, optionally execute code. Returns [exec_result, code, executed].



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# File 'lib/console_agent/repl.rb', line 62

def one_shot_round(conversation)
  result, _ = send_query(nil, conversation: conversation)
  track_usage(result)
  code = @executor.display_response(result.text)
  display_usage(result)
  @_last_result_text = result.text

  exec_result = nil
  executed = false
  has_code = code && !code.strip.empty?

  if has_code
    exec_result = if ConsoleAgent.configuration.auto_execute
                    @executor.execute(code)
                  else
                    @executor.confirm_and_execute(code)
                  end
    executed = !@executor.last_cancelled?
  end

  [exec_result, has_code ? code : nil, executed]
end

#resume(session) ⇒ Object 



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# File 'lib/console_agent/repl.rb', line 175

def resume(session)
  init_interactive_state

  # Restore state from the previous session
  @history = JSON.parse(session.conversation, symbolize_names: true)
  @interactive_session_id = session.id
  @interactive_query = session.query
  @interactive_session_name = session.name
  @total_input_tokens = session.input_tokens || 0
  @total_output_tokens = session.output_tokens || 0

  # Seed the capture buffer with previous output so it's preserved on save
  @interactive_console_capture.write(session.console_output.to_s)

  # Replay to the user via the real stdout (bypass TeeIO to avoid double-capture)
  if session.console_output && !session.console_output.strip.empty?
    @interactive_old_stdout.puts "\e[2m--- Replaying previous session output ---\e[0m"
    @interactive_old_stdout.puts session.console_output
    @interactive_old_stdout.puts "\e[2m--- End of previous output ---\e[0m"
    @interactive_old_stdout.puts
  end

  interactive_loop
end