Class: AIA::ContextDirectives

Inherits:
Directive
  • Object
show all
Defined in:
lib/aia/directives/context_directives.rb

Constant Summary

Constants inherited from Directive

Directive::DIRECTIVE_PREFIX

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Directive

build_dispatch_block, help

Constructor Details

#initialize ⇒ ContextDirectives

Returns a new instance of ContextDirectives.



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# File 'lib/aia/directives/context_directives.rb', line 10

def initialize
  super
  reset!
end

Instance Attribute Details

#checkpoint_counter ⇒ Object

Returns the value of attribute checkpoint_counter.



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# File 'lib/aia/directives/context_directives.rb', line 8

def checkpoint_counter
  @checkpoint_counter
end

#checkpoint_store ⇒ Object

Returns the value of attribute checkpoint_store.



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# File 'lib/aia/directives/context_directives.rb', line 8

def checkpoint_store
  @checkpoint_store
end

#last_checkpoint_name ⇒ Object

Returns the value of attribute last_checkpoint_name.



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# File 'lib/aia/directives/context_directives.rb', line 8

def last_checkpoint_name
  @last_checkpoint_name
end

Instance Method Details

#checkpoint(args, _unused = nil) ⇒ Object Also known as: ckp, cp 



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# File 'lib/aia/directives/context_directives.rb', line 22

def checkpoint(args, _unused = nil)
  name = args.empty? ? nil : args.join(' ').strip

  if name.nil? || name.empty?
    @checkpoint_counter += 1
    name = @checkpoint_counter.to_s
  end

  chats = get_chats
  return "Error: No active chat sessions found." if chats.nil? || chats.empty?

  first_chat_messages = chats.values.first&.messages || []
  @checkpoint_store[name] = {
    messages: chats.transform_values { |chat|
      chat.messages.map { |msg| deep_copy_message(msg) }
    },
    position: first_chat_messages.size,
    created_at: Time.now,
    topic_preview: extract_last_user_message(first_chat_messages)
  }
  @last_checkpoint_name = name

  puts "Checkpoint '#{name}' created at position #{@checkpoint_store[name][:position]}."
  ""
end

#checkpoint_names ⇒ Object

— helpers (no desc → not registered as directives) —



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# File 'lib/aia/directives/context_directives.rb', line 174

def checkpoint_names
  @checkpoint_store.keys
end

#checkpoint_positions ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 178

def checkpoint_positions
  positions = {}
  @checkpoint_store.each do |name, data|
    pos = data[:position]
    positions[pos] ||= []
    positions[pos] << name
  end
  positions
end

#checkpoints_list(args, _unused = nil) ⇒ Object Also known as: checkpoints 



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# File 'lib/aia/directives/context_directives.rb', line 153

def checkpoints_list(args, _unused = nil)
  if @checkpoint_store.empty?
    puts "No checkpoints available."
    return ""
  end

  puts "\n=== Available Checkpoints ==="
  @checkpoint_store.each do |name, data|
    created = data[:created_at]&.strftime('%H:%M:%S') || 'unknown'
    puts "  #{name}: position #{data[:position]}, created #{created}"
    if data[:topic_preview] && !data[:topic_preview].empty?
      puts "    → \"#{data[:topic_preview]}\""
    end
  end
  puts "=== End of Checkpoints ==="
  ""
end

#clear(args, _unused = nil) ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 90

def clear(args, _unused = nil)
  keep_system = !args.include?('--all')

  chats = get_chats
  return "Error: No active chat sessions found." if chats.nil? || chats.empty?

  chats.each do |_model_id, chat|
    if keep_system
      system_msg = chat.messages.find { |m| m.role == :system }
      chat.instance_variable_set(:@messages, [])
      chat.add_message(system_msg) if system_msg
    else
      chat.instance_variable_set(:@messages, [])
    end
  end

  @checkpoint_store.clear
  @checkpoint_counter = 0
  @last_checkpoint_name = nil

  "Chat context cleared."
end

#find_previous_checkpoint ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 194

def find_previous_checkpoint
  return nil if @checkpoint_store.size < 2

  sorted = @checkpoint_store.sort_by { |_name, data| -data[:position] }
  sorted[1]&.first
end

#remove_invalid_checkpoints(max_position) ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 188

def remove_invalid_checkpoints(max_position)
  invalid_names = @checkpoint_store.select { |_name, data| data[:position] > max_position }.keys
  invalid_names.each { |name| @checkpoint_store.delete(name) }
  invalid_names.size
end

#reset! ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 15

def reset!
  @checkpoint_store     = {}
  @checkpoint_counter   = 0
  @last_checkpoint_name = nil
end

#restore(args, _unused = nil) ⇒ Object 



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# File 'lib/aia/directives/context_directives.rb', line 51

def restore(args, _unused = nil)
  name = args.empty? ? nil : args.join(' ').strip

  if name.nil? || name.empty?
    name = find_previous_checkpoint
    if name.nil?
      return "Error: No previous checkpoint to restore to."
    end
  end

  unless @checkpoint_store.key?(name)
    available = checkpoint_names.empty? ? "none" : checkpoint_names.join(', ')
    return "Error: Checkpoint '#{name}' not found. Available: #{available}"
  end

  checkpoint_data = @checkpoint_store[name]
  chats = get_chats

  return "Error: No active chat sessions found." if chats.nil? || chats.empty?

  checkpoint_data[:messages].each do |model_id, saved_messages|
    chat = chats[model_id]
    next unless chat

    restored_messages = saved_messages.map { |msg| deep_copy_message(msg) }
    chat.instance_variable_set(:@messages, restored_messages)
  end

  restored_position = checkpoint_data[:position]
  removed_count = remove_invalid_checkpoints(restored_position)

  @last_checkpoint_name = name

  msg = "Context restored to checkpoint '#{name}' (position #{restored_position})."
  msg += " Removed #{removed_count} checkpoint(s) that were beyond this position." if removed_count > 0
  msg
end

#review(args, _unused = nil) ⇒ Object Also known as: context 



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# File 'lib/aia/directives/context_directives.rb', line 114

def review(args, _unused = nil)
  chats = get_chats
  return "Error: No active chat sessions found." if chats.nil? || chats.empty?

  first_chat = chats.values.first
  messages = first_chat&.messages || []

  puts "\n=== Chat Context (RubyLLM) ==="
  puts "Total messages: #{messages.size}"
  puts "Models: #{chats.keys.join(', ')}"
  puts "Checkpoints: #{checkpoint_names.join(', ')}" if checkpoint_names.any?
  puts

  positions = checkpoint_positions

  messages.each_with_index do |msg, index|
    if positions[index]
      puts "📍 [Checkpoint: #{positions[index].join(', ')}]"
      puts "-" * 40
    end

    role = msg.role.to_s.capitalize
    content = format_message_content(msg)

    puts "#{index + 1}. [#{role}]: #{content}"
    puts
  end

  if positions[messages.size]
    puts "📍 [Checkpoint: #{positions[messages.size].join(', ')}]"
    puts "-" * 40
  end

  puts "=== End of Context ==="
  ""
end