Migration
Simiki3 includes migration helpers for common legacy Simiki layouts. The migration flow is deliberately inspectable: audit first, preview fixes, then apply them with backups.
Audit a site
simiki3 migrate audit legacy-site
The audit checks configuration normalization, legacy layout: post values, missing page dates, page parsing errors, and missing bundled theme assets.
Preview and apply fixes
simiki3 migrate fix legacy-site --dry-run
simiki3 migrate fix legacy-site
By default, fixes normalize the configuration, update page front matter, synchronize a bundled theme when available, and create .bak backups before changing files.
Review the result
Build the migrated site and compare it with the old build when both directories are available:
simiki3 build legacy-site
simiki3 validate old-output legacy-site/output
Migration does not automatically rewrite arbitrary links or port custom legacy themes. Review those parts manually.