Model language versions
A model language version says which definition format refiroo can read. It is separate from the model’s release version, the draft’s editing version and each consumer API’s contract version. The current supported model language is 0.10. The release and workspace screens show it as schema. See Releases for selecting usable releases.
New drafts, including imported documents, accept only the current model language. The recovery flow below applies to older releases already stored before an engine upgrade; it is not a way to import an old document as a new draft.
Installation, activation and workspace creation refuse releases outside the supported window. A historical release can still have readable metadata and an export even when semantic comparison is unavailable. A workspace whose language cannot be served reports Cannot be opened; this does not mean its records have been deleted.
Use the browser repair below where offered, or ask the operator to inspect the reported model language and the version of refiroo running the instance. Older stored definitions have an offline procedure that first reports whether they can be raised to the supported language. It leaves definitions that cannot be converted validly or would duplicate another release and reports them. This is a deployment operation, not the browser’s Raise contract version action. See Model releases and rollback for the operator’s procedure.
A definition from a newer language needs a refiroo version that supports it. Changing its displayed version or editing the language number alone does not convert it. If no workspace can be served, or the configured startup model is outside the window, the operator must recover the deployment before browser work can continue. Ordinary data migrations and updating the model document’s language solve different problems.
Reopen an older-language workspace in the browser
Section titled “Reopen an older-language workspace in the browser”Where conversion is available, Bring it up to date offers Review the change… to someone with instance-level model installation permission. Follow Raise a model language version to preview and Raise and reopen. It lists every workspace using the release and leaves records, history, change sets and publications unchanged. This recovery is a special in-place definition update; ordinary model editing continues to create immutable releases. If the browser cannot offer the repair, use the operator path above.