Class: Llmemory::ShortTerm::MessageSanitizer

Inherits:
Object
  • Object
show all
Defined in:
lib/llmemory/short_term/message_sanitizer.rb

Instance Method Summary collapse

Constructor Details

#initialize(max_message_chars: nil) ⇒ MessageSanitizer

Returns a new instance of MessageSanitizer.



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# File 'lib/llmemory/short_term/message_sanitizer.rb', line 6

def initialize(max_message_chars: nil)
  @max_chars = max_message_chars || Llmemory.configuration.max_message_chars
end

Instance Method Details

#sanitize!(messages) ⇒ Object 



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# File 'lib/llmemory/short_term/message_sanitizer.rb', line 10

def sanitize!(messages)
  return [] if messages.nil? || !messages.is_a?(Array)

  out = []
  expect_tool_result = false

  messages.each do |msg|
    msg = msg.dup
    content = (msg[:content] || msg["content"]).to_s
    role = (msg[:role] || msg["role"]).to_s

    next if content.strip.empty?

    content = content[0, @max_chars] if @max_chars && content.length > @max_chars

    if role == "tool"
      expect_tool_result = true
    elsif role == "tool_result"
      next unless expect_tool_result
      expect_tool_result = false
    else
      expect_tool_result = false
    end

    msg[:content] = content if msg.key?(:content)
    msg["content"] = content if msg.key?("content")
    out << msg
  end

  out
end