diff --git a/manifests/nodejs.yml b/manifests/nodejs.yml
index 391bbbf2240..a86b69d2fa8 100644
--- a/manifests/nodejs.yml
+++ b/manifests/nodejs.yml
@@ -1712,25 +1712,64 @@ manifest:
     - weblog_declaration:
         "*": incomplete_test_app
         express4: *ref_5_77_0
-  tests/ffe/test_dynamic_evaluation.py::Test_FFE_Unknown_Operator_Tolerance::test_unknown_operator_errors: bug (FFL-2182)
+        express5: v6.4.0  # TODO: a lower version might be supported
+        uds-express4: v6.4.0  # TODO: a lower version might be supported
+  tests/ffe/test_dynamic_evaluation.py::Test_FFE_Unknown_Operator_Tolerance::test_unknown_operator_errors:
+    - declaration: bug (FFL-2182)
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   tests/ffe/test_exposures.py:
     - weblog_declaration:
         "*": incomplete_test_app
         express4: *ref_5_77_0
-  tests/ffe/test_exposures.py::Test_FFE_EXP_5_Missing_Targeting_Key: bug (FFL-1730)
+        express5: v6.4.0  # TODO: a lower version might be supported
+        uds-express4: v6.4.0  # TODO: a lower version might be supported
+  tests/ffe/test_exposures.py::Test_FFE_EXP_5_Missing_Targeting_Key:
+    - declaration: bug (FFL-1730)
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   tests/ffe/test_flag_eval_evp.py: missing_feature (FFL-2446)
   tests/ffe/test_flag_eval_metrics.py:
     - weblog_declaration:
         "*": incomplete_test_app
         express4: *ref_5_99_0
+        express5: v6.4.0  # TODO: a lower version might be supported
+        uds-express4: v6.4.0  # TODO: a lower version might be supported
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Basic:
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Basic::test_ffe_eval_metric_basic: bug (FFL-2313)
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Numeric_To_Integer:
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Numeric_To_Integer::test_ffe_eval_metric_numeric_to_integer: bug (FFL-2313)
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Parse_Error_Invalid_Regex:
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   ? tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Parse_Error_Invalid_Regex::test_ffe_eval_metric_parse_error_invalid_regex
   : bug (FFL-2313)
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Parse_Error_Variant_Type_Mismatch:
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   ? tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Metric_Parse_Error_Variant_Type_Mismatch::test_ffe_eval_metric_parse_error_variant_type_mismatch
   : bug (FFL-2313)
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Reason_Split:
+    - weblog_declaration:
+        uds-express4: incomplete_test_app
+        express5: incomplete_test_app
   tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Reason_Split::test_ffe_eval_reason_split: bug (FFL-2313)
-  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Targeting_Key_Optional: bug (FFL-1730)
+  tests/ffe/test_flag_eval_metrics.py::Test_FFE_Eval_Targeting_Key_Optional:  # TODO: a lower version might be supported
+    - declaration: bug (FFL-1730)
+      component_version: <6.4.0
+      weblog: [express5, uds-express4, express4]
+    - declaration: bug (FFL-1730)
+      excluded_weblog: [express5, uds-express4, express4]
   tests/integration_frameworks/llm/anthropic/test_anthropic_apm.py::TestAnthropicApmMessages: *ref_5_71_0
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages: *ref_5_71_0
   tests/integration_frameworks/llm/anthropic/test_anthropic_llmobs.py::TestAnthropicLlmObsMessages::test_create: missing_feature  # ephemeral cache TTL metrics not yet released
@@ -2064,9 +2103,40 @@ manifest:
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV1_ServiceTargets: *ref_5_4_0
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV1_ServiceTargets::test_not_match_service_target: bug (APMAPI-865)
   tests/parametric/test_dynamic_configuration.py::TestDynamicConfigV2: *ref_4_23_0
-  tests/parametric/test_ffe/test_configuration_sources.py: missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py:  # TODO: a lower version might be supported
+    - declaration: missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+      component_version: <6.4.0
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Cold_Failure_And_Recovery: missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Poller_Concurrency: missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_default_agentless_positive
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_explicit_agentless_wins_over_legacy_true
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_explicit_remote_config_wins_over_legacy_false
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_invalid_configuration_source_fails_closed
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_legacy_false_keeps_provider_disabled
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_provider_kill_switch_overrides_legacy_true
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_provider_kill_switch_stops_agentless_polling
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_provider_kill_switch_stops_remote_config_subscription
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_remote_config_positive_ignores_agentless_env
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_remote_config_without_rc_does_not_fallback_to_agentless
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_reserved_offline_configuration_source_fails_closed
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  ? tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Selection::test_stable_true_preserves_default_agentless
+  : missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
+  tests/parametric/test_ffe/test_configuration_sources.py::Test_Feature_Flag_Configuration_Source_Warm_State_Preservation: missing_feature (FFL-2697 tracks Node.js agentless configuration-source implementation; FFL-2731 tracks system-tests configuration-source contract)
   tests/parametric/test_ffe/test_dynamic_evaluation.py::Test_Feature_Flag_Dynamic_Evaluation: *ref_5_75_0
-  tests/parametric/test_ffe/test_span_enrichment.py: "missing_feature (dd-trace-js#8343)"
+  tests/parametric/test_ffe/test_span_enrichment.py:  # TODO: a lower version might be supported
+    - declaration: missing_feature (dd-trace-js#8343)
+      component_version: <6.4.0
   tests/parametric/test_headers_b3.py::Test_Headers_B3::test_headers_b3_migrated_extract_invalid: missing_feature (Need to remove b3=b3multi alias)
   tests/parametric/test_headers_b3.py::Test_Headers_B3::test_headers_b3_migrated_extract_valid: missing_feature (Need to remove b3=b3multi alias)
   tests/parametric/test_headers_b3.py::Test_Headers_B3::test_headers_b3_migrated_inject_valid: missing_feature (Need to remove b3=b3multi alias)