fix: remove misleading 'Since Last Shutdown' from active sessions title (#1072)

src/copilot_usage/report.py

@@ -554,9 +554,7 @@ def _render_active_section_from(
         )
         return
 
-    table = Table(
-        title="🟢 Active Sessions (Since Last Shutdown)", border_style="green"
-    )
+    table = Table(title="🟢 Active Sessions", border_style="green")
     table.add_column("Name", style="bold", max_width=40)
     table.add_column("Model")
     table.add_column("Model Calls", justify="right")
@@ -594,7 +592,7 @@ def render_full_summary(
     """Render the two-section summary for interactive mode.
 
     Section 1: Historical shutdown data (totals, per-model, per-session).
-    Section 2: Active sessions since last shutdown.
+    Section 2: Currently active sessions.
 
     *sessions* must be in descending ``start_time`` order — the contract
     guaranteed by :func:`~copilot_usage.parser.get_all_sessions`.  No

tests/copilot_usage/test_report.py

@@ -3656,9 +3656,9 @@ def test_resumed_free_session_appears_in_active_section(self) -> None:
             },
         )
         output = _capture_full_summary([session])
-        # Active section table title should indicate it is scoped to the period
-        # since the last shutdown, which distinguishes it from the historical table.
-        assert "Since Last Shutdown" in output
+        # Active section table title should NOT contain the misleading
+        # "Since Last Shutdown" qualifier (issue #1072).
+        assert "Since Last Shutdown" not in output
         # The same resumed session should appear in both the historical and active sections.
         assert output.count("ResumedFreeSession") == 2
         # And the generic empty-active message should not be shown.
@@ -3683,6 +3683,27 @@ def test_pure_active_session_not_in_historical(self) -> None:
         output = _capture_full_summary([session])
         assert "No historical shutdown data" in output
 
+    def test_pure_active_section_title_no_since_last_shutdown(self) -> None:
+        """Issue #1072 — pure-active session (has_shutdown_metrics=False)
+        must NOT show 'Since Last Shutdown' in the active-section title."""
+        session = SessionSummary(
+            session_id="pure-active-title-1234",
+            name="PureActiveTitle",
+            model="gpt-5-mini",
+            start_time=datetime(2025, 1, 15, 10, 0, tzinfo=UTC),
+            is_active=True,
+            has_shutdown_metrics=False,
+            total_premium_requests=0,
+            user_messages=2,
+            model_calls=1,
+            active_model_calls=1,
+            active_output_tokens=100,
+        )
+        output = _capture_full_summary([session])
+        assert "Since Last Shutdown" not in output
+        # The generic title should still be present.
+        assert "Active Sessions" in output
+
 
 class TestBuildEventDetailsCatchAll:
     """Issue #230 — _build_event_details catch-all branch for event types without explicit details."""

tests/e2e/test_e2e.py

@@ -809,7 +809,7 @@ def test_not_found_shows_available_list(self) -> None:
 # ---------------------------------------------------------------------------
 
 # Marker that separates the historical section from the active section
-_ACTIVE_MARKER = "Active Sessions (Since Last Shutdown)"
+_ACTIVE_MARKER = "Active Sessions"
 
 # Minimal completed session with zero premium requests (free-tier model only).
 # Used to verify that the historical filter's ``not s.is_active`` branch