fix: improve cross-device evidence, request diagnostics and prompt efficiency

apps/admin_console/services/report_export.py

@@ -7,6 +7,7 @@ from pathlib import Path
 import re
 import threading
 import zipfile
+from apps.admin_console.services.request_diagnostics import diagnostics_json
 
 from docx import Document
 from docx.enum.table import WD_CELL_VERTICAL_ALIGNMENT
@@ -900,6 +901,7 @@ def export_session_media(session_id: str, kind: str) -> Path:
                     else zipfile.ZIP_DEFLATED,
                 )
             if kind == "all":
+                archive.writestr(prefix + "模型请求诊断.json", diagnostics_json(session_id))
                 archive.writestr(
                     prefix + "证据索引.json",
                     json.dumps(
@@ -980,6 +982,7 @@ def export_batch(batch_id: str, progress: Callable[[int, int, str], None] | None
                         if source.suffix.lower() in {".mp4", ".mkv", ".webm"}
                         else zipfile.ZIP_DEFLATED,
                     )
+                archive.writestr(f"{prefix}/模型请求诊断.json", diagnostics_json(report["id"]))
                 archive.writestr(
                     f"{prefix}/证据索引.json",
                     json.dumps(