@type t() :: %ClaudeAgentSDK.Session.SessionInfo{
  custom_title: String.t() | nil,
  cwd: String.t() | nil,
  file_size: non_neg_integer(),
  first_prompt: String.t() | nil,
  git_branch: String.t() | nil,
  last_modified: integer(),
  project_path: String.t() | nil,
  session_id: String.t(),
  summary: String.t()
}