• Fix D/R graphs excluding values of 1.0
• Fix sm2_retention getting reset on downgrade/sync
• Conflict handling -> Updates
• Mention 'custom scheduling' and link to FSRS in manual
• Add 'copy debug info' button to add-on startup screen
• Start editing text immediately after adding text node
• Fix I/O failing to load if image takes too long
• Fix 'learn' showing twice in deck browser