Publish Main-B No/t evaluation main_b_no_t_900_seed20260731_20260731_1448

Add the independent 900-row, six-task, No/t-only evaluation package without replacing the general 2700-row evaluation archive.

.gitattributes

@@ -1 +1,2 @@
 powersound_test_data.tar filter=lfs diff=lfs merge=lfs -text
+main_b/main_b_no_t_900_seed20260731_20260731_1448.tar filter=lfs diff=lfs merge=lfs -text

main_b/main_b_no_t_900_seed20260731_20260731_1448.tar

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f8d4c7360928b111510af9b92e3240bedd758dc578005ddcf9f4f34741c70503
+size 584929280

main_b/main_b_no_t_900_seed20260731_20260731_1448/HF_RELEASE_MANIFEST.json

@@ -0,0 +1,40 @@
+{
+  "archive_sha256": "f8d4c7360928b111510af9b92e3240bedd758dc578005ddcf9f4f34741c70503",
+  "archive_size_bytes": 584929280,
+  "build_id": "main_b_no_t_900_seed20260731_20260731_1448",
+  "condition_type": "t",
+  "generated_at": "2026-07-31T14:54:17+08:00",
+  "inference_seeds": [
+    20260731
+  ],
+  "local_verification": {
+    "audit_summary_sha256": "560b103bf2b4a0e47fe8e05095e128d2868e9fc448b758c55a17dee8e5df8f88",
+    "build_config_sha256": "38b765104a8a5c367a6ffa9321641f72a3742c8e36dae60b922b9b33d74f9616",
+    "index_sha256": "bb6c1e0907b0180173770ae0d4564ea4679c74e7ba82bb4b61648daa170716a3",
+    "manifest_rows": 2740,
+    "manifest_sha256": "b6c3e5814d5d50917910943064d7981ab1cdbc27847c5abb21184f28298f1148",
+    "nonself_files_verified": 2739,
+    "provenance_sha256": "03008e78ff97d4a4fe05bb4fbeb828097de611d8095830ab51b9419ee566e575",
+    "readme_sha256": "bd7cb6821c7180151e3f97f85c2d5512856239d0d870e24d1cf9f5e21e273da2"
+  },
+  "remote_archive": "main_b/main_b_no_t_900_seed20260731_20260731_1448.tar",
+  "replace_condition_pairing": "t-to-t",
+  "repo_id": "FYQ12138/powersound_eval",
+  "repo_type": "dataset",
+  "rows": 900,
+  "schema_version": "main-b-no-t-hf-release-manifest-v1",
+  "specific_time": "No",
+  "tar_verification": {
+    "directories": 927,
+    "files": 2740,
+    "members": 3667
+  },
+  "tasks": {
+    "add": 150,
+    "generate": 150,
+    "pitch": 150,
+    "remove": 150,
+    "replace": 150,
+    "volume": 150
+  }
+}