- decode RFC 2047 encoded words in To/CC address display names - convert IMAP RFC 2822 dates to ISO 8601 before storing in MessageRecord, so SQLite ORDER BY text comparison sorts chronologically - strip parenthesized timezone names from dates (e.g. "+0100 (CET)") Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>