Publish Main-B components and GT endpoints main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801

Add exact replay-time stems and deterministic GT-known endpoints. Candidate remains gated on codex4 independent audit.

.gitattributes

@@ -1,3 +1,4 @@
 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_components/main_b_components_endpoints_v1_seed20260731_20260801.tar filter=lfs diff=lfs merge=lfs -text
+main_b_components/main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801.tar filter=lfs diff=lfs merge=lfs -text

main_b_components/main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801.tar

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:663b71d9bc3c9ffb1021a315896c2e544903d61931eccb02e7a578728435896d
+size 2370211840

main_b_components/main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801/HF_RELEASE_MANIFEST.json

@@ -0,0 +1,17 @@
+{
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+  "archive_size_bytes": 2370211840,
+  "build_id": "main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801",
+  "cases": 5250,
+  "component_wavs": 2100,
+  "endpoint_wavs": 5250,
+  "files_manifest_sha256": "d016ba8a61a1d4bc2d74e236cae7bf7bd0b9a1ac0f99907f263b197662afddb3",
+  "generated_at": "2026-08-01T16:06:17+08:00",
+  "manifest_rows": 7373,
+  "pairs": 900,
+  "remote_archive": "main_b_components/main_b_components_endpoints_semantic_preexcluded_v2_seed20260731_20260801.tar",
+  "repo_id": "FYQ12138/powersound_eval",
+  "repo_type": "dataset",
+  "schema": "main_b_components_gt_endpoints_hf_manifest_v1",
+  "status": "candidate_pending_codex4_independent_audit"
+}