Brings morluto's merge of main and the export-failure CLI test, alongside the line-selection and plan-conflict fixes. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Brings morluto's merge of main and the export-failure CLI test, alongside the line-selection and plan-conflict fixes. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>