Brings in the shell fixes (BUG-1532, BUG-1533). CHANGELOG, BUG_HISTORY and the pre-work ledger conflicted only where both sides appended; both kept. globals.css merged cleanly. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01DbBXoyeZrYn6ryNcSe5Y2Y