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/E204.md.
mfeflow

    MFEFLOW_E204

    Unknown transform op.

    Fix

    Built-in ops: add-import, wrap-provider, add-shared, add-boot-step, add-env-key, add-route, add-workflow-step. If you need another, open an issue.