Add paired audio models for G014_dual_zone_waterworks (20261105)

outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_001/audio__sfx_eleven_v2.wav

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_001/audio__sfx_stable_audio_3_large.wav

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_001/meta.json

@@ -136,5 +136,114 @@
     "issues": [],
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
+  "model_comparison": {
+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
+    "original_source_task_unchanged": true,
+    "primary_asset_fields_preserved": true,
+    "source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
+    "duration_policy": "User-authorized clamp: WaveSpeed ElevenSFX0.5-22seconds; StableAudio1-380seconds. Native actual duration retained. Speech has no fixed total-duration postprocessing.",
+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
+      "default": {
+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": false
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "12890f29e900daf9ea22f7bb39bfb72d2ad0d4627af83f173681d070c9f8d8bb",
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+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": true,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Heavy pressure plate sinking thunk with metal strain",
+        "actual_prompt_or_text": "A heavy mechanical floor panel sinks once: a low solid thunk with a short resonant metallic groan. Isolated sound effect.",
+        "generation_request": {
+          "prompt": "A heavy mechanical floor panel sinks once: a low solid thunk with a short resonant metallic groan. Isolated sound effect.",
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+          "loop": false,
+          "prompt_influence": 0.65
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+        "generation_id": "1075e79009dc46ef9ab64c46f1a2e7b6",
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+        "recovery_condition": "ACOUSTIC_REWORDING_SAME_TEXT_FOR_TWO_MODELS",
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
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+          "comparison_budget_boundary": "New acoustic paraphrase for both models, not original prompt result. Native durations remain selected endpoint-clamped conditions."
+        },
+        "observed_latency_sec_including_network": 7.264313
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
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+        "original_task_prompt_or_text": "Heavy pressure plate sinking thunk with metal strain",
+        "actual_prompt_or_text": "A heavy mechanical floor panel sinks once: a low solid thunk with a short resonant metallic groan. Isolated sound effect.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "A heavy mechanical floor panel sinks once: a low solid thunk with a short resonant metallic groan. Isolated sound effect.",
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+          "output_format": "wav",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T16:06:40.555408+00:00",
+        "completed_at": "2026-11-04T16:06:47.326872+00:00",
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+          "historical_reuse": false,
+          "comparison_budget_boundary": "New acoustic paraphrase for both models, not original prompt result. Native durations remain selected endpoint-clamped conditions."
+        },
+        "observed_latency_sec_including_network": 6.771464
+      }
+    ]
   }
 }

outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_002/audio__sfx_eleven_v2.wav

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_002/audio__sfx_stable_audio_3_large.wav

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_002/meta.json

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     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
+  },
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+    "schema_version": "audio_model_comparison_v1",
+    "delivery_id": "20261105_md_models",
+    "scope": "Generation-only supplemental model comparison. Native duration and prompt deviations explicitly declared; not formal scoring or game playback verification.",
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+    "primary_asset_fields_preserved": true,
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+    "upload_contract_verified_commit": "e24e43311596b4b78ce92873ec445cce8550a358",
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+    "prompt_policy": "38 tasks use a transparent acoustic paraphrase in both model groups after original-prompt moderation refusals. Other source input conditions preserved. Original text remains in source_task and each result.",
+    "paired_variants": {
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+        "requested_duration_equal": false
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+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
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+        "original_task_prompt_or_text": "Industrial lever ratchet pull with valve hiss",
+        "actual_prompt_or_text": "Industrial lever ratchet pull with valve hiss. Clear isolated sound starting promptly and ending naturally.",
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+          "prompt": "Industrial lever ratchet pull with valve hiss. Clear isolated sound starting promptly and ending naturally.",
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+          "precise_quote_or_fixed_rate_usd": "0",
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+        "observed_latency_sec_including_network": 8.243513
+      }
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   }
 }

outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_003/audio__sfx_eleven_v2.wav

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_003/meta.json

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     "basis": "Whole PCM integrity, canonical source, original source-family/ASR evidence, native duration and loop diagnostics. No waveform modification or human listening claimed."
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 }

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outputs/G014_dual_zone_waterworks/assets/audio/G014_sfx_004/meta.json

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 }

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@@ -105,5 +105,114 @@
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     "basis": "Explicit tonal cue and single low heartbeat-accent whitelist. Source note/pulse count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
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 }

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