For AI agents: the complete documentation index is available at https://mfeflow.github.io/mfeflow/llms.txt, the full documentation bundle is available at https://mfeflow.github.io/mfeflow/llms-full.txt, and this page is available as Markdown at https://mfeflow.github.io/mfeflow/errors/E124.md.
mfeflow

    MFEFLOW_E124

    adopt found nothing it can set up.

    Fix

    adopt needs a Module Federation host (shell) it can read, and a literal name for each app. Run it in the folder that holds the shell, or a workspace root that contains it, and read mfeflow adopt --dry-run for what was skipped.