Add paired audio models for G050_aftermath_holdout (20261105)

outputs/G050_aftermath_holdout/assets/audio/G050_sfx_001/audio__sfx_eleven_v2.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_001/audio__sfx_stable_audio_3_large.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_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.",
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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_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",
+        "sha256": "89e44f30bd3d68c62d062ff50b27a451de7a275c2e66d9cab019a2a6aaef14fa",
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+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Pencil scratch on paper as a task is assigned",
+        "actual_prompt_or_text": "Pencil scratch on paper as a task is assigned. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Pencil scratch on paper as a task is assigned. Clear isolated sound starting promptly and ending naturally.",
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+          "fee_status": "NO_NEW_CHARGE",
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+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
+          "historical_cost_not_recharged": true
+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
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+        "original_task_prompt_or_text": "Pencil scratch on paper as a task is assigned",
+        "actual_prompt_or_text": "Pencil scratch on paper as a task is assigned. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Pencil scratch on paper as a task is assigned. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5501,
+          "output_format": "wav",
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+          "cfg_scale": 1
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+        "submitted_at": "2026-11-04T15:09:08.538303+00:00",
+        "completed_at": "2026-11-04T15:09:15.319427+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": 6.781124
+      }
+    ]
   }
 }

outputs/G050_aftermath_holdout/assets/audio/G050_sfx_002/audio__sfx_eleven_v2.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_002/audio__sfx_stable_audio_3_large.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_002/meta.json

@@ -136,5 +136,114 @@
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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."
+  },
+  "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.",
+    "paired_variants": {
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+        "requested_duration_equal": true
+      }
+    },
+    "quality_boundary": "API completion and file integrity do not imply human listening approval or exact original-task duration compliance.",
+    "results": [
+      {
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+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
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+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Double hammer thud reinforcing the gate",
+        "actual_prompt_or_text": "Double hammer thud reinforcing the gate. Clear isolated sound starting promptly and ending naturally.",
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+        }
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+      {
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+        "original_task_prompt_or_text": "Double hammer thud reinforcing the gate",
+        "actual_prompt_or_text": "Double hammer thud reinforcing the gate. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
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+        "submitted_at": "2026-11-04T15:09:10.756462+00:00",
+        "completed_at": "2026-11-04T15:09:17.364856+00:00",
+        "cost": {
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+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
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+        "observed_latency_sec_including_network": 6.608394
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 }

outputs/G050_aftermath_holdout/assets/audio/G050_sfx_003/audio__sfx_eleven_v2.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_003/meta.json

@@ -525,5 +525,114 @@
         }
       ]
     }
+  },
+  "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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+        "requested_duration_equal": true
+      }
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+    "results": [
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+        "provider": "WaveSpeed",
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+        "original_task_prompt_or_text": "Warm bowls and soft grateful chatter around food",
+        "actual_prompt_or_text": "Warm bowls and soft grateful chatter around food",
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+          "prompt": "Warm bowls and soft grateful chatter around food",
+          "duration": 1.0,
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+        "completed_at": "2026-11-04T15:09:18.662081+00:00",
+        "cost": {
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+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
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+        },
+        "observed_latency_sec_including_network": 6.2366
+      }
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 }

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_004/audio__sfx_stable_audio_3_large.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_004/meta.json

@@ -134,5 +134,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "screening_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_repair/G050_aftermath_holdout/screening.json",
     "human_listening_claimed": false
+  },
+  "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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+        "requested_duration_equal": true
+      }
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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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+        "method_key": "sfx_eleven_v2",
+        "model_id": "elevenlabs/sound-effects-v2",
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 }

outputs/G050_aftermath_holdout/assets/audio/G050_sfx_005/audio__sfx_eleven_v2.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_005/audio__sfx_stable_audio_3_large.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_005/meta.json

@@ -136,5 +136,114 @@
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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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 }

outputs/G050_aftermath_holdout/assets/audio/G050_sfx_006/audio__sfx_eleven_v2.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_006/audio__sfx_stable_audio_3_large.wav

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_006/meta.json

@@ -523,5 +523,114 @@
         }
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 }

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outputs/G050_aftermath_holdout/assets/audio/G050_sfx_007/audio__sfx_stable_audio_3_large.wav

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@@ -106,5 +106,114 @@
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