The list of all workspace files.

@spec check(String.t() | Agentic.Storage.Context.t()) :: %{
  status: status(),
  present: [String.t()],
  missing: [String.t()]
}

Check the identity status of a workspace.

Returns a map with:

• :status — :fresh (no identity files), :partial (some), or :established (all three)
• :present — list of existing identity files
• :missing — list of missing identity files

The list of core identity files that trigger onboarding.

@spec read_all_files(String.t() | Agentic.Storage.Context.t()) :: %{
  required(String.t()) => String.t() | nil
}

Read all workspace files, returning a map of filename to content.

Missing files have nil as their value.