Class: Llmemory::MCP::Tools::MemoryRetrieve

Inherits:
MCP::Tool
  • Object
show all
Defined in:
lib/llmemory/mcp/tools/memory_retrieve.rb

Class Method Summary collapse

Class Method Details

.call(query:, user_id:, session_id: nil, max_tokens: nil, include_timeline_context: nil, timeline_window: nil, server_context: nil) ⇒ Object 



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# File 'lib/llmemory/mcp/tools/memory_retrieve.rb', line 22

def call(query:, user_id:, session_id: nil, max_tokens: nil, include_timeline_context: nil, timeline_window: nil, server_context: nil)
  session = session_id || "default"
  tokens = max_tokens || 2000
  include_timeline = include_timeline_context == true
  window = timeline_window || 3

  memory = Llmemory::Memory.new(user_id: user_id, session_id: session)
  context = memory.retrieve(query, max_tokens: tokens)

  # Add timeline context if requested
  if include_timeline && !context.to_s.strip.empty?
    timeline_context = fetch_timeline_context(user_id, query, window)
    context = "#{context}\n\n#{timeline_context}" unless timeline_context.empty?
  end

  if context.to_s.strip.empty?
    ::MCP::Tool::Response.new([{
      type: "text",
      text: "No relevant context found for this query."
    }])
  else
    ::MCP::Tool::Response.new([{
      type: "text",
      text: context
    }])
  end
rescue => e
  ::MCP::Tool::Response.new([{
    type: "text",
    text: "Error retrieving context: #{e.message}"
  }], error: true)
end