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/E102.md.
mfeflow

    MFEFLOW_E102

    No mfeflow.json found.

    Fix

    Run the command inside an mfeflow project, pass --cwd, or create one with npm create mfeflow@latest.