Five TDD tasks: preview cap + show-more, collapsed leftover drawer, card chrome, same-year event as card header (kills duplicate), regression + RTM. Refs #827 #847
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
9-task TDD plan for persons_tree.py — year extraction, name index, deduplication, SPOUSE_OF/PARENT_OF extraction, CLI + JSON output. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>