S5 and S6 each raised the journey test's expected count from 122 to 123
on the same line, so the two merges folded into one bump; with
books.mark_sent and books.bills_due both present the table is 124. The
S7 merge raises it to 125 and P6's to 129.
Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01HS8WZziDnyxunC23MUxrLp