Document exact source parity, cold-load checks and rendered base/latest previews

validation.json

@@ -8,14 +8,14 @@
       "training": [
         {
           "step": 1,
-          "loss": 69.26042175292969,
+          "loss": 70.8442611694336,
           "exact_gradient_tensors": 304,
           "atol": 0,
           "rtol": 0
         },
         {
           "step": 10001,
-          "loss": 69.26042175292969,
+          "loss": 70.8442611694336,
           "exact_gradient_tensors": 304,
           "atol": 0,
           "rtol": 0
@@ -145,5 +145,34 @@
     "Numerical equality covers the tested inputs and seeded executions, not arbitrary hardware/inputs.",
     "No full-corpus training or canonical 3DPW/EMDB benchmark reproduction is claimed.",
     "Original repository baseline has 14 failing tests in this environment."
-  ]
+  ],
+  "regression_suite": {
+    "release_passed": 693,
+    "release_failed": 14,
+    "skipped": 4,
+    "baseline_passed": 694,
+    "baseline_failed": 14,
+    "new_failures": [],
+    "existing_failures": [
+      "tests/test_babel_sequential_protocol.py::test_public_sequential_leaderboard_uses_fixed_canvas_results_and_normalized_fid",
+      "tests/test_model_card_content.py::test_model_card_content_contract",
+      "tests/test_model_zoo_taxonomy.py::test_documentation_uses_one_information_architecture",
+      "tests/test_model_zoo_taxonomy.py::test_documentation_uses_scan_friendly_tables_and_navigation",
+      "tests/test_model_zoo_taxonomy.py::test_every_task_has_linked_readme_and_registry_resources",
+      "tests/test_model_zoo_taxonomy.py::test_model_zoo_task_index_covers_every_release_capability",
+      "tests/test_model_zoo_taxonomy.py::test_prompthmr_is_explicitly_restricted_and_not_task_indexed",
+      "tests/test_model_zoo_taxonomy.py::test_root_readme_uses_only_representation_conversion_visuals",
+      "tests/test_motion_tracking_trainers.py::test_public_g1_training_assets_are_materialized[motius/trainers/protomotions/vendor/protomotions/data/assets/mesh/G1/pelvis.stl]",
+      "tests/test_motion_tracking_trainers.py::test_public_g1_training_assets_are_materialized[motius/trainers/protomotions/vendor/protomotions/data/assets/usd/g1_holo_compat/configuration/g1_holo_compat_robot.usd]",
+      "tests/test_motion_tracking_trainers.py::test_public_g1_training_assets_are_materialized[motius/trainers/sonic/vendor/gear_sonic/data/assets/robot_description/meshes/g1/pelvis.STL]",
+      "tests/test_projflow.py::test_projflow_stats_match_the_official_humanml3d_joint_space",
+      "tests/test_render_model_card_threejs_media.py::test_native_jobs_do_not_claim_an_unvalidated_smpl_bridge",
+      "tests/test_tmr_evaluator.py::test_multi_actor_conversion_uses_gt_shared_frame_preview"
+    ]
+  },
+  "reproducible_command": "python tools/verify_flowhmr_source_parity.py --upstream /path/to/pinned/flowhmr --checkpoint-root outputs/checkpoints/flowhmr --output-dir outputs/validation/flowhmr",
+  "focused_tests": {
+    "passed": 33,
+    "failed": 0
+  }
 }