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/E206.md.
mfeflow

    MFEFLOW_E206

    Feature needs another feature first.

    Fix

    Add the required feature in the same command, for example mfeflow add tsconfig this-feature.