# Daily log: 6 November 2026 2026-11-06 · Product > A small improvement to image annotation. Image annotation avoids recalculating unchanged marks while a new mark is being drawn. Drawing controls and exported images stay the same. Builder questions stop updating an idle countdown once it no longer needs to run. Active deadlines and answer-edit windows keep working as before. Code blocks avoid rebuilding unchanged code when copy feedback updates. Copying, saving and line numbering stay the same.