Freeze actual Google music metadata and precise speech timing diagnostics

tools/speech-eval/token-policy.json

@@ -0,0 +1,14 @@
+{
+  "schema": 1,
+  "policy": "ordinary-token-sentences-v1;punctuation-boundaries;exact-text;no-dtw;no-labels",
+  "candidate": "base",
+  "worker_sha256": "12c681b4bcd9c7679b647b9a041e121a2f9e72cb2a9c6f189f529ec8b79c36f8",
+  "fixture_sha256": "b4e465a0eb9582b826eebd2a20797e1680e4907e336d02d0ef2194e2ba0af393",
+  "assets": ["clip04", "music01", "music02", "sound01", "sound02"],
+  "query_count": 8,
+  "asr_flags": ["--no-gpu", "--threads", "1", "--processors", "1", "--language", "auto", "--output-json-full"],
+  "boundaries": "Sentence-final punctuation in ordinary token text; remainder retained, exact recognized text unchanged",
+  "acceptance": "Every original source/window retained; invalid token time or text invalidates accepted score; no label-driven passage selection",
+  "comparison": "Frozen base segment baseline; file top1, strict timestamp-start hits, interval overlap, recognition omissions and processing cost reported separately",
+  "production_default": false
+}