fix(perception): bound LAB replay to AI window

tests/test_session_store.py

@@ -849,6 +849,38 @@ def test_lab_instance_publication_is_idempotent_but_provenance_is_immutable(
         store.publish_lab_instance(**{**parameters, "config_sha256": "0" * 64})
 
 
+def test_bounded_lab_instance_excludes_unbounded_recorded_media(
+    tmp_path: Path,
+) -> None:
+    repository = tmp_path / "repo"
+    sessions = repository / "sessions"
+    source = make_legacy_session(sessions, "20260716T205632Z_viewer_live")
+    make_recorded_camera_source(source)
+    store = SessionStore(repository, data_dir=tmp_path / "data")
+    store.reconcile_archive(xgrids_k1_archive_source(sessions))
+    assert store.list_recorded_media(source.name)
+
+    binding = store.publish_lab_instance(
+        session_id="lab-e21-window-d0201712",
+        source_session_id=source.name,
+        display_name="LAB E21.2 · bounded 60s",
+        lab_id="LAB E21.2",
+        result_kind="e21-realtime-envelope",
+        result_id="e10-integrated-perception-" + "1" * 64,
+        source_result_id="e21-realtime-envelope-" + "2" * 64,
+        config_sha256="3" * 64,
+        run_created_at_utc="2026-07-23T15:55:15.548Z",
+        duration_seconds=59.962,
+        include_recorded_media=False,
+        provenance={"timeline_scope": "bounded"},
+    )
+
+    detail = store.get_session(binding.session_id)
+    assert detail.summary.duration_seconds == pytest.approx(59.962)
+    assert store.list_recorded_media(binding.session_id) == ()
+    assert store.prepare_replay(binding.session_id).primary_artifact.path.is_file()
+
+
 def test_delete_session_rejects_a_catalog_target_outside_its_allowed_root(
     tmp_path: Path,
 ) -> None: