Add paired audio models for G012_gravity_mine (20261105)

outputs/G012_gravity_mine/assets/audio/G012_sfx_001/audio__sfx_eleven_v2.wav

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outputs/G012_gravity_mine/assets/audio/G012_sfx_001/audio__sfx_stable_audio_3_large.wav

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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_001/meta.json

@@ -338,5 +338,114 @@
     "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": "00744e9307e7208c011d982cb9494713842dd1512a4239607568c443993da039",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.8,
+        "original_target_duration_sec": 0.8,
+        "requested_duration_sec": 0.8,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Low resonant gravity-flip hum with a metallic click of the two-state wrench",
+        "actual_prompt_or_text": "Low resonant gravity-flip hum with a metallic click of the two-state wrench. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Low resonant gravity-flip hum with a metallic click of the two-state wrench. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 0.8,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "eeb2b33e9bc749bb803b51d3936742c6",
+        "source_result_status": "REUSED_LEGACY",
+        "recovery_condition": null,
+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "c6dfc30c00ec19ce3bc929e4d37edb5f32d2a00541fe251c62637b1023b01502",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "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",
+        "sha256": "a348dcbf2cefdf0102ba4f7247e89c351bd64b0b0e47153851e975bae86953b9",
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+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.8,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Low resonant gravity-flip hum with a metallic click of the two-state wrench",
+        "actual_prompt_or_text": "Low resonant gravity-flip hum with a metallic click of the two-state wrench. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Low resonant gravity-flip hum with a metallic click of the two-state wrench. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1,
+          "seed": 5121,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "024efff3a46fffc6a654e5a61ffc7445520c7b80db66da1f3bd323f616f63c33",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "ef27ea6db01cfba78112968654ff4dc0eab613a2f96e03d4d8da2d6f2ecd6927",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:37.847307+00:00",
+        "completed_at": "2026-11-04T15:48:44.182754+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": ".08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
+        "observed_latency_sec_including_network": 6.335447
+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_002/audio__sfx_eleven_v2.wav

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+size 153678

outputs/G012_gravity_mine/assets/audio/G012_sfx_002/audio__sfx_stable_audio_3_large.wav

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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_002/meta.json

@@ -266,5 +266,114 @@
     "baseline_screen_overridden_by_agent": true,
     "human_listening_claimed": false,
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json"
+  },
+  "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": "0aea8c07e620a89ce67cf4a32a88af539cc4d29a9d675f6105fc2b24fb6ceb18",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.8,
+        "original_target_duration_sec": 0.8,
+        "requested_duration_sec": 0.8,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Falling weightless whoosh while airborne between surfaces",
+        "actual_prompt_or_text": "Falling weightless whoosh while airborne between surfaces",
+        "generation_request": {
+          "prompt": "Falling weightless whoosh while airborne between surfaces",
+          "duration": 0.8,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "d8a7b6314e9d4ca4bee72ee6ec457c64",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "f2f2aa465651746980a3a388645b83d62f3dbceba623dbe0c78440cec08704b7",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:09:50.949633+00:00",
+        "completed_at": "2026-11-04T15:09:57.669746+00:00",
+        "cost": {
+          "new_fee_usd": "0.0018",
+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
+          "precise_quote_or_fixed_rate_usd": "0.00176",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.720113
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
+        "model_id": "stable-audio-3",
+        "provider": "Stability",
+        "variant": "default",
+        "file": "audio__sfx_stable_audio_3_large.wav",
+        "sha256": "b50f8b008d00a1c313fb3b6a2f47da02571eb02a1720bd3bb9a73c2b6fe4c80f",
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+        "channels": 2,
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+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Falling weightless whoosh while airborne between surfaces",
+        "actual_prompt_or_text": "Falling weightless whoosh while airborne between surfaces",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Falling weightless whoosh while airborne between surfaces",
+          "duration": 1,
+          "seed": 5122,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
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+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:40.502385+00:00",
+        "completed_at": "2026-11-04T15:48:48.582985+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": ".08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
+        "observed_latency_sec_including_network": 8.0806
+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_003/audio__sfx_eleven_v2.wav

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+size 92204

outputs/G012_gravity_mine/assets/audio/G012_sfx_003/audio__sfx_stable_audio_3_large.wav

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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_003/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": "5681835dc0e0e2aa839486e95c92cd2be48b76a4fd16c644aedd4b01eebd80c3",
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+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.5,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Heavy landing thud with dust puff tail on either surface",
+        "actual_prompt_or_text": "Heavy landing thud with dust puff tail on either surface. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Heavy landing thud with dust puff tail on either surface. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "1835f1e0096547f0994c0ea94fb899e7",
+        "source_result_status": "REUSED_LEGACY",
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+        "human_review": "HISTORICAL_REVIEW_SEPARATELY_RECORDED",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
+          "new_fee_usd": "0",
+          "fee_basis": "No new paid generation in this batch",
+          "fee_status": "NO_NEW_CHARGE",
+          "precise_quote_or_fixed_rate_usd": "0",
+          "historical_reuse": true,
+          "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",
+        "sha256": "3dffd303d651dd0581bdb395ac74dc2fb8aecbad47db5e453d5afa7e7c2e0601",
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+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Heavy landing thud with dust puff tail on either surface",
+        "actual_prompt_or_text": "Heavy landing thud with dust puff tail on either surface. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Heavy landing thud with dust puff tail on either surface. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1,
+          "seed": 5123,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
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+        "generation_id": "9ef8b0aba7825fd02426f9b1ff1c2b4198c71e1632d87608ceb580ff6188eb9e",
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+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:44.192031+00:00",
+        "completed_at": "2026-11-04T15:48:50.964367+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": ".08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
+        "observed_latency_sec_including_network": 6.772336
+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_004/audio__sfx_eleven_v2.wav

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outputs/G012_gravity_mine/assets/audio/G012_sfx_004/audio__sfx_stable_audio_3_large.wav

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outputs/G012_gravity_mine/assets/audio/G012_sfx_004/meta.json

@@ -340,5 +340,114 @@
     "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",
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+        "actual_prompt_or_text": "Sharp metallic trap-hit shriek, hazard contact. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Sharp metallic trap-hit shriek, hazard contact. Clear isolated sound starting promptly and ending naturally.",
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+          "precise_quote_or_fixed_rate_usd": "0",
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+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
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+        }
+      },
+      {
+        "method_key": "sfx_stable_audio_3_large",
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+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Sharp metallic trap-hit shriek, hazard contact",
+        "actual_prompt_or_text": "Sharp metallic trap-hit shriek, hazard contact. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Sharp metallic trap-hit shriek, hazard contact. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1,
+          "seed": 5124,
+          "output_format": "wav",
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+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
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+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "completed_at": "2026-11-04T15:48:55.419561+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": ".08",
+          "historical_reuse": false,
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+        },
+        "observed_latency_sec_including_network": 6.826879
+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_005/audio__sfx_eleven_v2.wav

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outputs/G012_gravity_mine/assets/audio/G012_sfx_005/audio__sfx_stable_audio_3_large.wav

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+version https://git-lfs.github.com/spec/v1
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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_005/meta.json

@@ -135,5 +135,114 @@
     "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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+    "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": [
+      {
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+        "model_id": "elevenlabs/sound-effects-v2",
+        "provider": "WaveSpeed",
+        "variant": "default",
+        "file": "audio__sfx_eleven_v2.wav",
+        "sha256": "faeeeceb60d4fdb3493e1144b03f3d612849aa198a7c87b805072c5d6a8a01f1",
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+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
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+        "original_task_prompt_or_text": "Recovering two-note chime as the mechanic re-anchors at the checkpoint",
+        "actual_prompt_or_text": "Recovering two-note chime as the mechanic re-anchors at the checkpoint. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Recovering two-note chime as the mechanic re-anchors at the checkpoint. Clear isolated sound starting promptly and ending naturally.",
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+        "submitted_at": null,
+        "completed_at": null,
+        "cost": {
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+          "fee_basis": "No new paid generation in this batch",
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+          "precise_quote_or_fixed_rate_usd": "0",
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+          "comparison_budget_boundary": "Historical first candidate in recorded batch; not claimed newly generated, equal-budget, or first-ever model trial.",
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+        }
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+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Recovering two-note chime as the mechanic re-anchors at the checkpoint",
+        "actual_prompt_or_text": "Recovering two-note chime as the mechanic re-anchors at the checkpoint. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Recovering two-note chime as the mechanic re-anchors at the checkpoint. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1,
+          "seed": 5125,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
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+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:50.974295+00:00",
+        "completed_at": "2026-11-04T15:48:57.420383+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": ".08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
+        "observed_latency_sec_including_network": 6.446088
+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_006/audio__sfx_eleven_v2.wav

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+size 115278

outputs/G012_gravity_mine/assets/audio/G012_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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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_006/meta.json

@@ -135,5 +135,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "screening_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_repair/G012_gravity_mine/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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+    "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
+      }
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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": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+        "actual_prompt_or_text": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+        "generation_request": {
+          "prompt": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+          "duration": 0.6,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
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+          "fee_basis": "Settled provider prediction ledger as displayed; rounding differs from precise quote/account debit",
+          "fee_status": "SETTLED_LEDGER_DISPLAYED_PRECISION",
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+      },
+      {
+        "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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+        "semantic_prompt_reworded": false,
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+        "original_task_prompt_or_text": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+        "actual_prompt_or_text": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Rhythmic mechanical warning clunk as the ceiling hammer enters its danger second",
+          "duration": 1,
+          "seed": 5126,
+          "output_format": "wav",
+          "steps": 8,
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+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
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+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:55.429523+00:00",
+        "completed_at": "2026-11-04T15:49:02.192250+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": ".08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": "Duration differs from source task and may differ between model groups; not a matched-duration result."
+        },
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+      }
+    ]
   }
 }

outputs/G012_gravity_mine/assets/audio/G012_sfx_007/audio__sfx_eleven_v2.wav

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outputs/G012_gravity_mine/assets/audio/G012_sfx_007/audio__sfx_stable_audio_3_large.wav

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+size 192078

outputs/G012_gravity_mine/assets/audio/G012_sfx_007/meta.json

@@ -135,5 +135,114 @@
     "issues": [],
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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": {
+    "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,
+    "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": 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": "ad5e6c2719a6553e55134c86d8d82400e8c1beddaaa3a276817d9feabd98fd9f",
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+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Pressured steam blast hiss from a wall vent during its jet second",
+        "actual_prompt_or_text": "Pressured steam blast hiss from a wall vent during its jet second. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Pressured steam blast hiss from a wall vent during its jet second. Clear isolated sound starting promptly and ending naturally.",
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+          "loop": false,
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 }

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 }

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@@ -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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@@ -400,5 +400,114 @@
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     },
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+        "original_task_prompt_or_text": "Deep mine ambience, low structural drone with water drips and distant creaks, seamless loop, no music",
+        "actual_prompt_or_text": "Deep mine ambience, low structural drone with water drips and distant creaks, seamless loop, no music",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Deep mine ambience, low structural drone with water drips and distant creaks, seamless loop, no music",
+          "duration": 30.0,
+          "seed": 5130,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "7dba94cd27920c3d8884bba75832137b7be842bf4e7d5802a277b384be7540a3",
+        "source_result_status": "GENERATED",
+        "recovery_condition": null,
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED_GENERATION",
+        "source_waveform_preserved": true,
+        "processing": "Whole-file decode and sample-rate conversion only, or exact-byte reuse. No cropping, padding, gain normalization, time stretch, loop concatenation or seam repair.",
+        "raw_audio_sha256": "9ce5d68002cc822c84f77168df5b1f73358a62f168dd99e766b82ff8ba6ad3bc",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:21.465473+00:00",
+        "completed_at": "2026-11-04T15:01:31.735794+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "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": 10.270321
+      }
+    ]
   }
 }