Add paired audio models for G049_underwater_salvage (20261105)

outputs/G049_underwater_salvage/assets/audio/G049_sfx_001/audio__sfx_eleven_v2.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_001/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_001/meta.json

@@ -135,5 +135,114 @@
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     "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.",
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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.",
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+        "actual_prompt_or_text_equal": true,
+        "requested_duration_equal": true
+      }
+    },
+    "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",
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+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Rhythmic underwater metal unscrewing strain",
+        "actual_prompt_or_text": "Rhythmic underwater metal unscrewing strain. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Rhythmic underwater metal unscrewing strain. Clear isolated sound starting promptly and ending naturally.",
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+          "fee_status": "NO_NEW_CHARGE",
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+          "historical_cost_not_recharged": true
+        }
+      },
+      {
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+        "original_task_prompt_or_text": "Rhythmic underwater metal unscrewing strain",
+        "actual_prompt_or_text": "Rhythmic underwater metal unscrewing strain. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Rhythmic underwater metal unscrewing strain. Clear isolated sound starting promptly and ending naturally.",
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+          "seed": 5491,
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+        "submitted_at": "2026-11-04T15:08:48.631347+00:00",
+        "completed_at": "2026-11-04T15:08:55.063205+00:00",
+        "cost": {
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+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.431858
+      }
+    ]
   }
 }

outputs/G049_underwater_salvage/assets/audio/G049_sfx_002/audio__sfx_eleven_v2.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_002/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_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."
+  },
+  "model_comparison": {
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+    "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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+    "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.",
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+      }
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+    "results": [
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+        "provider": "WaveSpeed",
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 }

outputs/G049_underwater_salvage/assets/audio/G049_sfx_003/audio__sfx_eleven_v2.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_003/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_003/meta.json

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       "method_sha256": "dcc7f4d00424b551fde99e14025819a0f5277a0518564eac10ace63012c18760"
     },
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 }

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_004/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_004/meta.json

@@ -549,5 +549,114 @@
         }
       ]
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+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
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+        "actual_prompt_or_text": "Soft fabric and metal rasp as a part is shouldered",
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 }

outputs/G049_underwater_salvage/assets/audio/G049_sfx_005/audio__sfx_eleven_v2.wav

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+size 192044

outputs/G049_underwater_salvage/assets/audio/G049_sfx_005/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_005/meta.json

@@ -133,5 +133,114 @@
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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/G049_underwater_salvage/assets/audio/G049_sfx_006/audio__sfx_stable_audio_3_large.wav

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+version https://git-lfs.github.com/spec/v1
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outputs/G049_underwater_salvage/assets/audio/G049_sfx_006/meta.json

@@ -171,5 +171,114 @@
       "boundary": "Auxiliary sound-family match only; exact layer composition, game suitability and human approval are not established."
     },
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+  },
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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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+        "actual_prompt_or_text": "Soft low-air warning tone. Clear isolated sound starting promptly and ending naturally.",
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+          "prompt": "Soft low-air warning tone. Clear isolated sound starting promptly and ending naturally.",
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+          "output_format": "wav",
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+        "cost": {
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+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
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 }

outputs/G049_underwater_salvage/assets/audio/G049_sfx_007/audio__sfx_eleven_v2.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_007/audio__sfx_stable_audio_3_large.wav

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outputs/G049_underwater_salvage/assets/audio/G049_sfx_007/meta.json

@@ -109,5 +109,114 @@
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     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
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+  },
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+    "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": {
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+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Rapid urgent oxygen alarm",
+        "actual_prompt_or_text": "Rapid urgent oxygen alarm",
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     "screening_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_repair/G049_underwater_salvage/screening.json",
     "human_listening_claimed": false
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+size 4224078

outputs/G049_underwater_salvage/assets/audio/G049_sfx_011/audio__sfx_stable_audio_3_large.wav

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@@ -178,5 +178,114 @@
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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.",
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 }