V10.509 接入 Webcrumbs 同源資產代理與 writer preflight gate

tests/test_external_tool_entrypoints.py

@@ -37,6 +37,8 @@ def test_external_tool_bridge_pages_are_diagnostic_not_blank():
     assert "external-tool-diagnostics" in template
     assert "external-tool-action-grid" in template
     assert "def webcrumbs_status()" in route_source
+    assert "def webcrumbs_asset_proxy(asset_path)" in route_source
+    assert "WEBCRUMBS_ASSET_ALLOWED_PREFIXES" in route_source
     assert "Webcrumbs 共用 UI Runtime" in route_source
     assert "尚未接入 proxy" in route_source
     assert "已由入口攔截" in route_source

tests/test_frontend_v2_assets.py

@@ -31,6 +31,8 @@ def test_frontend_v2_shell_uses_real_runtime_context():
     assert "components/_ewoooc_shell.html" in base
     assert "'webcrumbs_config': {" in app_source
     assert "WEBCRUMBS_RUNTIME_URL" in config_source
+    assert "/webcrumbs-assets/loader/webcrumbs-compatible-loader.js" in config_source
+    assert "WEBCRUMBS_ASSET_UPSTREAM_URL" in config_source
     assert "data-webcrumbs-runtime" in base
     assert 'name="ui" value="v2"' not in base