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/E110.md.
mfeflow

    MFEFLOW_E110

    --local does not point at a built mfeflow checkout.

    Fix

    Pass the folder of a mfeflow/mfeflow clone where pnpm install && pnpm build has run.