Colorizer round5: teacher preflight and visual baselines

.gitattributes

@@ -40,3 +40,5 @@ eval_grid_temp038.png filter=lfs diff=lfs merge=lfs -text
 reports/round2/final_coco100.png filter=lfs diff=lfs merge=lfs -text
 reports/round2/final_test_comparison.png filter=lfs diff=lfs merge=lfs -text
 reports/round2/final_visual.png filter=lfs diff=lfs merge=lfs -text
+experiments/round5-20260927/ddcolor_artistic.jpg filter=lfs diff=lfs merge=lfs -text
+experiments/round5-20260927/v2.jpg filter=lfs diff=lfs merge=lfs -text

experiments/round5-20260927/SHA256SUMS.json

@@ -2,6 +2,8 @@
   "best/README.md": "fb835cbd31ee2df2d88d83f69354f0d82fc6213f24efbc6b3e92e1238a191493",
   "best/config.json": "90299ee25ee3c3e645b362ddbd5a859b9e739c2a0a1c8a5e9ea79df171288bff",
   "best/model.safetensors": "0e4c417375684a044860f8af3ac3a2fb44e1a5729254ca33abda758ea71aea6e",
+  "ddcolor_artistic.jpg": "5e12d97fca707877c6e8f3da30dd9f7040d7464b03c506adf72e97b924804d49",
+  "provenance.json": "8c49012053e9cc6a496f44e0356995c7e93e2a7b388dec9e5c83aa3be58c16a0",
   "selection.json": "a714182d0a1985452e9ad7bb7a44729325382bde322edcc34b55f6680e2d9004",
   "source/PROTOCOL.md": "cb34624b5f431b859c31f583f96f5ab531f0248dea2f33271947523c5ec4aa07",
   "source/data.py": "eb43b886fe45435841439c36646985f914386a48faa712fb6806accac2ad48e0",
@@ -34,5 +36,6 @@
   "source/vendor_ddcolor/ddcolor/__init__.py": "2606a3377189bda8beb1a2075c7bd789961163bca3e1e53b01bbe325dc561c30",
   "source/vendor_ddcolor/ddcolor/model.py": "e8e30115aa65a9558db33641c999001d1735c444402890898b47b2cc52b37c25",
   "source/vendor_ddcolor/ddcolor/pipeline.py": "61fb3a7642309d1dc5069fb8089dcdff13ab5680c78269013b579bfa654ce005",
-  "status.json": "756d10f0138e6fd95b56a37010d0ea857f12f9d53ca695523ea11f8b75e821b6"
+  "status.json": "756d10f0138e6fd95b56a37010d0ea857f12f9d53ca695523ea11f8b75e821b6",
+  "v2.jpg": "af5a356407b4abbbe0bea5c5d3f62f007a6f8061bfc15902c44c28dfe3efec7f"
 }

experiments/round5-20260927/provenance.json

@@ -0,0 +1,12 @@
+{
+  "teacher_id": "piddnad/ddcolor_artistic",
+  "teacher_revision": "aa10f72fffc89a6658e37b48556050b4d9a26f63",
+  "teacher_parameters": 227869328,
+  "ddcolor_git": "2adb63f2656ac41cbdf7b894cddd94121a3faf13",
+  "base_revision": "704fa80d792c3d759db91daa00b2dcfe6f0f6412",
+  "base_sha256": "0e4c417375684a044860f8af3ac3a2fb44e1a5729254ca33abda758ea71aea6e",
+  "steps_per_arm": 3000,
+  "seed": 409,
+  "teacher_input_size": 512,
+  "warning": "Existing development holdouts; teacher upstream training overlap unknown; no production certification."
+}