Class: Llmemory::MCP::Tools::MemoryStats

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

Class Method Summary collapse

Class Method Details

.call(user_id:, server_context: nil) ⇒ Object 



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# File 'lib/llmemory/mcp/tools/memory_stats.rb', line 17

def call(user_id:, server_context: nil)
  stats = {
    user_id: user_id,
    short_term: {},
    long_term: {}
  }

  # Short-term stats
  store = build_short_term_store
  sessions = store.list_sessions(user_id: user_id)
  total_messages = 0
  sessions.each do |session_id|
    state = store.load(user_id, session_id)
    next unless state.is_a?(Hash)
    messages = state[:messages] || state["messages"] || []
    total_messages += messages.size
  end
  stats[:short_term] = {
    sessions: sessions.size,
    total_messages: total_messages
  }

  # Long-term stats
  storage = build_long_term_storage
  begin
    item_count = storage.count_items(user_id: user_id)
    categories = storage.list_categories(user_id)
    resources = storage.list_resources(user_id: user_id)
    stats[:long_term] = {
      facts: item_count,
      categories: categories.size,
      category_names: categories,
      resources: resources.size
    }
  rescue => e
    stats[:long_term] = { error: e.message }
  end

  ::MCP::Tool::Response.new([{
    type: "text",
    text: format_stats(stats)
  }])
rescue => e
  ::MCP::Tool::Response.new([{
    type: "text",
    text: "Error getting stats: #{e.message}"
  }], error: true)
end