pattern: bold-time-dash

body:
**Alice Example** 09:15 — first message
- supporting detail
**Bob Example** 09:18 — second message

expected_participants:
Alice Example
Bob Example


body:
**Summary Bot** 7:05 - ASCII separator
**Alice Example** 12:30 – Unicode en dash
**Summary Bot** 23:59 — Unicode em dash

expected_participants:
Summary Bot
Alice Example