feat: add Android task file evidence and finalize plugin design

tests/unit/admin_console/test_automation.py

@@ -988,6 +988,10 @@ def test_task_material_zip_contains_ordered_evidence_and_reports(
 ):
     job = isolated.jobs(service.create_batch(payload())["id"])[0]
     isolated.save_job({**job, "case": {**job["case"], "case_id": "1.1"}})
+    artifact_dir = reports.TRACES_PATH / job["session_id"] / "artifacts" / "android"
+    artifact_dir.mkdir(parents=True)
+    (artifact_dir / "安卓截图.png").write_bytes(b"native png")
+    (artifact_dir / ".artemis-partial.tmp").write_bytes(b"incomplete")
     evidence = tmp_path / "evidence"
     evidence.mkdir()
     first = evidence / "first.png"
@@ -1015,9 +1019,37 @@ def test_task_material_zip_contains_ordered_evidence_and_reports(
         assert archive.read("1.1/任务录屏/0001_recording.mp4") == b"recording.mp4"
         manifest = json.loads(archive.read("1.1/文件清单.json"))
         assert manifest["session_id"] == job["session_id"]
+        assert manifest["artifacts"] == ["安卓截图.png"]
+        assert archive.read("1.1/任务文件/安卓/安卓截图.png") == b"native png"
+        assert not any("partial" in name for name in files)
     assert "1.1-all.zip" in response.headers["content-disposition"]
 
 
+def test_batch_zip_contains_each_tasks_android_artifacts(isolated):
+    batch = service.create_batch(payload())
+    for index, job in enumerate(isolated.jobs(batch["id"])):
+        root = reports.TRACES_PATH / job["session_id"] / "artifacts" / "android"
+        root.mkdir(parents=True)
+        (root / "结果.txt").write_text(f"任务{index}", encoding="utf-8")
+    with zipfile.ZipFile(reports.export_batch(batch["id"])) as archive:
+        names = [name for name in archive.namelist() if name.endswith("任务文件/安卓/结果.txt")]
+        assert len(names) == 2
+        assert {archive.read(name).decode() for name in names} == {"任务0", "任务1"}
+
+
+def test_android_artifact_export_does_not_follow_other_session_links(isolated):
+    root = reports.TRACES_PATH / "session" / "artifacts"
+    root.mkdir(parents=True)
+    other = reports.TRACES_PATH / "other-session"
+    other.mkdir()
+    (other / "private.txt").write_text("other task")
+    try:
+        (root / "android").symlink_to(other, target_is_directory=True)
+    except OSError:
+        pytest.skip("symlinks unavailable")
+    assert reports.session_artifacts({"id": "session"}) == []
+
+
 def test_video_export_accepts_finalized_worker_trace_and_rejects_external_path(
     isolated, tmp_path, monkeypatch
 ):