Verification Commands

# Check for any remaining TODOs in workspace/shachi
grep -rn "TODO\|FIXME\|XXX\|HACK" /from/workspace/d3-tui/workspace/shachi/ --include="*.c" --include="*.h"
# Result: 0 matches

# Verify main D3-TUI source still clean
grep -rn "TODO\|FIXME\|XXX\|HACK" /from/workspace/d3-tui/src/ /from/workspace/d3-tui/include/ 2>/dev/null
# Result: 0 matches

Status: ✅ ALL CLEAR
Perpetual Polish: It can ALWAYS be MORE done. ✅