fix: rebuild trustworthy local-day evidence (#99)

src/fenris/projection.py

@@ -187,7 +187,7 @@ def _wall_clock_in_range(conn, start, end):
 
 def _resolve_baseline(conn, current_segment):
     baseline = _get_baseline(conn)
-    facts = []
+    facts: list[str] = []
     if baseline is None:
         return BaselineTier.NONE, None, "no baseline", facts
 
@@ -494,16 +494,16 @@ def _has_complete_local_day(conn):
     within a monitoring period that has usable observation evidence.
     This is the prerequisite for showing an endurance outlook.
     """
-    row = conn.execute(
-        "SELECT 1 FROM local_days WHERE complete = 1 LIMIT 1"
-    ).fetchone()
-    return row is not None
+    return _count_complete_local_days(conn) > 0
 
 
 def _count_complete_local_days(conn):
     """Count the number of complete local observation days."""
     row = conn.execute(
-        "SELECT COUNT(*) FROM local_days WHERE complete = 1"
+        "SELECT COUNT(*) FROM local_days "
+        "WHERE complete = 1 "
+        "AND activity_precision IN ('measured', 'coarse') "
+        "AND activity_intervals > 0"
     ).fetchone()
     return row[0] if row else 0