As you might expect, the Scribe update to support multiple templates per notebook presents a new use case for KFX Input. It only converts pages using initial template. Example attached.
Code:
Software versions: KFX Input 2.12.0, calibre 7.12, macOS-14.5-x86_64-i386-64bit
KFX Input plugin help is available at https://www.mobileread.com/forums/showthread.php?t=291290
Processing bc106476-b4a1-9d8c-8806-e1102deac839
Processing container: bc106476-b4a1-9d8c-8806-e1102deac839/nbk
Removed 1 KDF SQLite file fingerprint(s)
Found local_action_fragments table
Found local_delta_fragments table
Features: db.delta_update-1, db.schema-1, max_id-825
Metadata: book_id=7cJe926iQ1Oq4QxclSjdVA0, reading_orders=2
Converting bc106476-b4a1-9d8c-8806-e1102deac839 to EPUB
Converting book to EPUB 3
Book symbol format is base64
ERROR: section ctTcMACReRu_dR0ElBZZ4ow1 has extra data: {nmdl.template_id: $349}
ERROR: section ctTcMACReRu_dR0ElBZZ4owE has extra data: {nmdl.template_id: ztTcMACReRu_dR0ElBZZ4owK}
ERROR: section ctTcMACReRu_dR0ElBZZ4ow13 has extra data: {nmdl.template_id: ztTcMACReRu_dR0ElBZZ4ow18}
ERROR: section ctTcMACReRu_dR0ElBZZ4ow1P has extra data: {nmdl.template_id: ztTcMACReRu_dR0ElBZZ4ow18}
ERROR: section ctTcMACReRu_dR0ElBZZ4ow1T has extra data: {nmdl.template_id: $349}
ERROR: section ctTcMACReRu_dR0ElBZZ4ow26 has extra data: {nmdl.template_id: $349}
Notebook template: medium_rule_1860x2480
Notebook template: dotted_1860x2480
Format is fixed layout notebook
Converted book saved to bc106476-b4a1-9d8c-8806-e1102deac839.epub