fix(hands,memory): the daily routine folds into one line and stops crowding out single events

tests/test_calendars.py

@@ -9,6 +9,7 @@ from beaver_agent.hands.calendars import (
     calendars,
     events_in,
     feeds,
+    is_routine,
     short,
     unfold,
 )
@@ -122,6 +123,34 @@ def test_daily_repeat_stops_on_until_and_count():
     assert starts(yearly) == ["09-06 08:00 часы"]
 
 
+def test_a_working_week_is_routine_but_one_weekday_a_week_is_an_event():
+    text = ics(
+        "SUMMARY:пара\nDTSTART;TZID=Europe/Warsaw:20260831T100000\n"
+        "RRULE:FREQ=WEEKLY;BYDAY=MO",
+        "SUMMARY:зарядка\nDTSTART;TZID=Europe/Warsaw:20260831T070000\n"
+        "RRULE:FREQ=WEEKLY;BYDAY=MO,TU,WE,TH,FR",
+    )
+    found = events_in(text, zone=ZONE, since=NOW.astimezone(ZONE), days=7)
+    assert {e.title for e in found if e.routine} == {"зарядка"}
+    assert {e.title for e in found if not e.routine} == {"пара"}
+    assert len([e for e in found if e.routine]) == 5
+
+
+def test_routine_is_a_rule_that_fires_once_a_day_or_more_often():
+    assert is_routine({"FREQ": "DAILY"})
+    assert is_routine({"FREQ": "WEEKLY", "BYDAY": "MO,TU,WE,TH,FR,SA"})
+    assert not is_routine({"FREQ": "WEEKLY", "BYDAY": "MO,WE,FR"})
+    assert not is_routine({"FREQ": "WEEKLY"})
+    assert not is_routine({"FREQ": "MONTHLY"})
+    # через день - это уже не быт, такое видно поимённо
+    assert not is_routine({"FREQ": "DAILY", "INTERVAL": "2"})
+
+
+def test_a_single_event_is_never_routine():
+    text = ics("SUMMARY:Egzamin\nDTSTART:20260903T090000Z")
+    assert not events_in(text, zone=ZONE, since=NOW.astimezone(ZONE), days=7)[0].routine
+
+
 def test_a_feed_that_fails_becomes_a_line_not_an_exception():
     class Broken(Calendars):
         def fetch(self, url: str) -> str: