Add paired audio models for G013_wind_tower_grapple (20261105)

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_001/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d5c1e8da5d2d1b61482ff95a1b6e44e2958073df1a576a9f4e0e88cceeaf3df
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_001/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca9ec809309d0dc62cbf83113b07186a24cf4f7a58ab39da6938969d26c3efcd
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_001/meta.json

@@ -138,5 +138,114 @@
     "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": "5d5c1e8da5d2d1b61482ff95a1b6e44e2958073df1a576a9f4e0e88cceeaf3df",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Short soft ping as a candidate anchor enters 12m detection range",
+        "actual_prompt_or_text": "Short soft ping as a candidate anchor enters 12m detection range",
+        "generation_request": {
+          "prompt": "Short soft ping as a candidate anchor enters 12m detection range",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "9c8c7a6f114046f2965b627ced1bd49d",
+        "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": "84a87c3ff844508406f734a25ec56a071e6235c05663d5caae2b9c359f56fab1",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:47:39.138358+00:00",
+        "completed_at": "2026-11-04T15:47:47.824291+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 8.685933
+      },
+      {
+        "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": "ca9ec809309d0dc62cbf83113b07186a24cf4f7a58ab39da6938969d26c3efcd",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Short soft ping as a candidate anchor enters 12m detection range",
+        "actual_prompt_or_text": "Short soft ping as a candidate anchor enters 12m detection range",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Short soft ping as a candidate anchor enters 12m detection range",
+          "duration": 1,
+          "seed": 5131,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "2ccf960d2eec5bf4b9e36f29ae1e55ec59a66e7a2d3f4a5295d616087af8f28b",
+        "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": "db2cc341ba665bde0f3b022512c30d8d1d1401f74b7653054f4f884c6aa20d4c",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:57.429898+00:00",
+        "completed_at": "2026-11-04T15:49:04.520795+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": 7.090897
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_002/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28262ad2507c89b5b763a08d0e424253cb8d31474522bd83920cec5d2d6739c0
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_002/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac07cbeaca33ccd995e851a8d5da723af93cf259c8886dbadd814cc3aef14b2d
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_002/meta.json

@@ -55,5 +55,114 @@
   "loop": false,
   "stop_condition": "natural_end",
   "sync_contract": "one_shot starts on trigger event frame; loop starts on state entry and stops per stop_condition",
-  "incremental_api_cost_usd": 0
+  "incremental_api_cost_usd": 0,
+  "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": "28262ad2507c89b5b763a08d0e424253cb8d31474522bd83920cec5d2d6739c0",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.4,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": true,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Taut rope twang as the grapple line pulls tight on connection",
+        "actual_prompt_or_text": "A single rope becoming taut: a sharp elastic twang followed by a brief resonant vibration. Isolated sound effect.",
+        "generation_request": {
+          "prompt": "A single rope becoming taut: a sharp elastic twang followed by a brief resonant vibration. Isolated sound effect.",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "846985430dbd4495b89924c6eb7c489d",
+        "source_result_status": "GENERATED",
+        "recovery_condition": "ACOUSTIC_REWORDING_SAME_TEXT_FOR_TWO_MODELS",
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED",
+        "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": "4c7f3c6890f4b664d814f85addd637ee0c4e8cac5551c1d994c604f04aabb339",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T16:10:53.736416+00:00",
+        "completed_at": "2026-11-04T16:11:00.373145+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "fee_basis": "Exact request quote, individual billing record and account debit",
+          "fee_status": null,
+          "precise_quote_or_fixed_rate_usd": null,
+          "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": 6.636729
+      },
+      {
+        "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": "ac07cbeaca33ccd995e851a8d5da723af93cf259c8886dbadd814cc3aef14b2d",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.4,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": true,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Taut rope twang as the grapple line pulls tight on connection",
+        "actual_prompt_or_text": "A single rope becoming taut: a sharp elastic twang followed by a brief resonant vibration. Isolated sound effect.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "A single rope becoming taut: a sharp elastic twang followed by a brief resonant vibration. Isolated sound effect.",
+          "duration": 1,
+          "seed": 5132,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "0899d011a0d631db35baf15de67a56479a171bfdf9d4c86bbdc8d2fa652c9a7a",
+        "source_result_status": "GENERATED",
+        "recovery_condition": "ACOUSTIC_REWORDING_SAME_TEXT_FOR_TWO_MODELS",
+        "human_review": "NOT_HUMAN_REVIEWED_USER_DELEGATED",
+        "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": "a9118238a1e81c41d946b6256776d8248924ce84b94d3b9a58cfe0eca5260102",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T16:04:02.226475+00:00",
+        "completed_at": "2026-11-04T16:04:09.920724+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Account debit and fixed8credits/success",
+          "fee_status": null,
+          "precise_quote_or_fixed_rate_usd": null,
+          "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": 7.694249
+      }
+    ]
+  }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_003/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e31bc14a177152de71cbacc3b9c568a697f2d6cf89d628e3790edd3a140c768
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_003/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4bc48ecc599c5db74a2ccaaf51613523edb895f6dcedfd7aca2130e3e16d7634
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_003/meta.json

@@ -55,5 +55,114 @@
   "loop": false,
   "stop_condition": "natural_end",
   "sync_contract": "one_shot starts on trigger event frame; loop starts on state entry and stops per stop_condition",
-  "incremental_api_cost_usd": 0
+  "incremental_api_cost_usd": 0,
+  "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": "4e31bc14a177152de71cbacc3b9c568a697f2d6cf89d628e3790edd3a140c768",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Metal hook clamping bite onto a ring anchor",
+        "actual_prompt_or_text": "Metal hook clamping bite onto a ring anchor",
+        "generation_request": {
+          "prompt": "Metal hook clamping bite onto a ring anchor",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "9ced8834f8b24fc7849417644dfa5c64",
+        "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": "323a6d8860044326fb97ab30d3b4ea2f33d1d902c5622fd9e92208fcfececa7e",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:47:51.302736+00:00",
+        "completed_at": "2026-11-04T15:47:58.350079+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 7.047343
+      },
+      {
+        "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": "4bc48ecc599c5db74a2ccaaf51613523edb895f6dcedfd7aca2130e3e16d7634",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Metal hook clamping bite onto a ring anchor",
+        "actual_prompt_or_text": "Metal hook clamping bite onto a ring anchor",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Metal hook clamping bite onto a ring anchor",
+          "duration": 1,
+          "seed": 5133,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "1eb16af34dcf5afa3a44087806b18e78ee1085b5cc2695bf400e3e54653d9f82",
+        "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": "bd5fc083091f7c3f366dfa6e73346c4ab399660b3fefc734de3df98f64db13bf",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:03.395420+00:00",
+        "completed_at": "2026-11-04T15:49:09.738381+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": 6.342961
+      }
+    ]
+  }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_004/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35fb8bb796d1f9bb2bcbc45f8bbceeeffac91f92cd418f58a505329d0e41cf82
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_004/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f423878809cdf9050e06b197c9efbc8f8c00912b993c521a52a7fbfa38957412
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_004/meta.json

@@ -725,5 +725,114 @@
       "method_sha256": "e8463ff69aa5600146121014d10ec2a18b4ff64085643526ef9192284bacbc26"
     },
     "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.",
+    "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": "35fb8bb796d1f9bb2bcbc45f8bbceeeffac91f92cd418f58a505329d0e41cf82",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.25,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+        "actual_prompt_or_text": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+        "generation_request": {
+          "prompt": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "12e81b5ac4e44466a9d98827c95ca25f",
+        "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": "43eedc648174665c39821d17cdd711b00b9e4f9e9cae281abe9d75a98995f8ba",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:47:55.393945+00:00",
+        "completed_at": "2026-11-04T15:48:02.486727+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 7.092782
+      },
+      {
+        "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": "f423878809cdf9050e06b197c9efbc8f8c00912b993c521a52a7fbfa38957412",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.25,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+        "actual_prompt_or_text": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Dry rebound click as an out-of-range or out-of-angle anchor request is refused",
+          "duration": 1,
+          "seed": 5134,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "dd3286ce86b20e90ac68531bce6eaf99550b4fad9abd83762a5d093bb05b59e2",
+        "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": "10f36338d87efaae166e94efd8616311b610bc792eaf9f8b3ad0cc970e5c33c0",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:04.530841+00:00",
+        "completed_at": "2026-11-04T15:49:12.198670+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": 7.667829
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_005/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3abe7e5a05ada1db2e63b3cad71888cbc78643d3f0835bc667865217d721bf46
+size 384044

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_005/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aa7ef4a8a73ad26621392e7cf00101536768d32356146a0d7382ffc0fdd8993
+size 384078

outputs/G013_wind_tower_grapple/assets/audio/G013_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.",
+    "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": 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": "3abe7e5a05ada1db2e63b3cad71888cbc78643d3f0835bc667865217d721bf46",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 2.0,
+        "original_target_duration_sec": 2.0,
+        "requested_duration_sec": 2.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs",
+        "actual_prompt_or_text": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 2.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "0d3f4ba8bf0a49d3803cf242979f5100",
+        "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": "59f005ef4ee7403455597fef6aabc00b40e373478c567a0ad258e4a32f2afbc2",
+        "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": "6aa7ef4a8a73ad26621392e7cf00101536768d32356146a0d7382ffc0fdd8993",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 2.0,
+        "original_target_duration_sec": 2.0,
+        "requested_duration_sec": 2.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs",
+        "actual_prompt_or_text": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Swing wind howl that intensifies with speed, loopable slice for long pendulum arcs. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 2.0,
+          "seed": 5135,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "99e00e9ea91885bed79a17f0a1f9282fb380ef5e2cbb769692fc2af48a07236c",
+        "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": "6c09afc659e1599493e03e9370b75d491b90d3aca5d1a621eb6c9c1cbebd6b4b",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:22.110912+00:00",
+        "completed_at": "2026-11-04T15:01:28.772034+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": 6.661122
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_006/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2f924164522f45cfadd7c2855b53743dcaedce10a17b5bf1a28032de6fb230f
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_006/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49c9d128220fab5dd31ba3394b7ab745659e0d132520fc5f1975ae62aec3b1ef
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_006/meta.json

@@ -55,5 +55,114 @@
   "loop": false,
   "stop_condition": "natural_end",
   "sync_contract": "one_shot starts on trigger event frame; loop starts on state entry and stops per stop_condition",
-  "incremental_api_cost_usd": 0
+  "incremental_api_cost_usd": 0,
+  "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": "b2f924164522f45cfadd7c2855b53743dcaedce10a17b5bf1a28032de6fb230f",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.35,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Hook detach pop with a rising slip of rope as the grapple releases",
+        "actual_prompt_or_text": "Hook detach pop with a rising slip of rope as the grapple releases",
+        "generation_request": {
+          "prompt": "Hook detach pop with a rising slip of rope as the grapple releases",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "4dad86a5019b4fe98ec1b07130584e55",
+        "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": "a038f94d5a963f9a523783e15ac24c9f129b5e9bc66071261f1e1a328a9eb9f5",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:47:58.888065+00:00",
+        "completed_at": "2026-11-04T15:48:05.558157+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 6.670092
+      },
+      {
+        "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": "49c9d128220fab5dd31ba3394b7ab745659e0d132520fc5f1975ae62aec3b1ef",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.35,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Hook detach pop with a rising slip of rope as the grapple releases",
+        "actual_prompt_or_text": "Hook detach pop with a rising slip of rope as the grapple releases",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Hook detach pop with a rising slip of rope as the grapple releases",
+          "duration": 1,
+          "seed": 5136,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "bb619e457a99b60bc4dd4ba0f4d6393c02cb5d0084645f5ddba57d2257dc341e",
+        "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": "a973f9c3a9f46cb1818808524a976fc04b6de55ca7c13788551e940447b35285",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:09.747900+00:00",
+        "completed_at": "2026-11-04T15:49:17.029377+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": 7.281477
+      }
+    ]
+  }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_007/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bcd674a5500c5ae802e63eb465d04fbefe83c5d4c3f1b0c6e7ed85811f8be7c2
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_007/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6daa0cd47901a01d448849dac08373229dd346e4056209b74812cf63d55f0dec
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_007/meta.json

@@ -137,5 +137,114 @@
     "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": "bcd674a5500c5ae802e63eb465d04fbefe83c5d4c3f1b0c6e7ed85811f8be7c2",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Short cloth-flap wind cut for mid-air steering adjustment",
+        "actual_prompt_or_text": "Short cloth-flap wind cut for mid-air steering adjustment",
+        "generation_request": {
+          "prompt": "Short cloth-flap wind cut for mid-air steering adjustment",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "69b9783432674f66ae191e73a6a7c9d8",
+        "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": "a47b2e803a8056bd56a8f2861354c91de1330d1f5ff269aa07c8d1a3ed256683",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:04.112591+00:00",
+        "completed_at": "2026-11-04T15:48:11.064191+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 6.9516
+      },
+      {
+        "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": "6daa0cd47901a01d448849dac08373229dd346e4056209b74812cf63d55f0dec",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.3,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Short cloth-flap wind cut for mid-air steering adjustment",
+        "actual_prompt_or_text": "Short cloth-flap wind cut for mid-air steering adjustment",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Short cloth-flap wind cut for mid-air steering adjustment",
+          "duration": 1,
+          "seed": 5137,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "da08b00deaf7921900d95f78292b8115107c9655b22b1334e1a7b274a29bd1f2",
+        "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": "e70bcb4bad2a7a7920500cf9193a0d8894eabc18f7fa51c8c85c960026ff9477",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:12.208597+00:00",
+        "completed_at": "2026-11-04T15:49:19.792768+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": 7.584171
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_008/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:befb338721d8e833a588a51a9b51c8380148a8c9e75216a0006a7ec9f21a67e7
+size 284238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_008/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5de43c970c86595144527c5338a3ddbb0195ce585fa2a328bb93965f4ed2d39d
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_008/meta.json

@@ -442,5 +442,114 @@
         }
       ]
     }
+  },
+  "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.",
+    "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": 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": "befb338721d8e833a588a51a9b51c8380148a8c9e75216a0006a7ec9f21a67e7",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.48,
+        "original_target_duration_sec": 1.5,
+        "requested_duration_sec": 1.5,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+        "actual_prompt_or_text": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+        "generation_request": {
+          "prompt": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+          "duration": 1.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "61e06ef94d544fedbdb8f9fd3f2e7daf",
+        "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": "1eafe5cdc641ab3ee464984f113ee21e1e53dba2b455c326114a1c13c51cdd24",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:09:58.264796+00:00",
+        "completed_at": "2026-11-04T15:10:05.024240+00:00",
+        "cost": {
+          "new_fee_usd": "0.0033",
+          "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": "0.00330",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.759444
+      },
+      {
+        "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": "5de43c970c86595144527c5338a3ddbb0195ce585fa2a328bb93965f4ed2d39d",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.5,
+        "requested_duration_sec": 1.5,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+        "actual_prompt_or_text": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Gust roar swell as the inspector enters a wind band, dust-line texture",
+          "duration": 1.5,
+          "seed": 5138,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "af5e784408a7ff4acbf33e9567b1460881e18dc651b37fb12c8c4581902fb8d5",
+        "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": "b93e469aff2c742db9c2ac0d28d2d53a354681f7d5aa6453823f7fffff446d56",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:22.147097+00:00",
+        "completed_at": "2026-11-04T15:01:28.960639+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": 6.813542
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_009/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a39f657c06ced2c951f7b21ae233e6f7bee9b5d965db9d86eae12991c1db988c
+size 92238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_009/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:936c79f692719f0aa49d66074b1f505858e8b0c04a846a72b6e32c1a3cd7231a
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_009/meta.json

@@ -137,5 +137,114 @@
     "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": "a39f657c06ced2c951f7b21ae233e6f7bee9b5d965db9d86eae12991c1db988c",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 0.48,
+        "original_target_duration_sec": 0.4,
+        "requested_duration_sec": 0.5,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Muffled landing thud with a light gravel scatter",
+        "actual_prompt_or_text": "Muffled landing thud with a light gravel scatter",
+        "generation_request": {
+          "prompt": "Muffled landing thud with a light gravel scatter",
+          "duration": 0.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "16751e14e8464546b2ebc90d03416c5b",
+        "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": "ad555b57347299ebf1dea4206bfd956570d6391396635a7fe43d36c36a501f39",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:48:06.649540+00:00",
+        "completed_at": "2026-11-04T15:48:13.622769+00:00",
+        "cost": {
+          "new_fee_usd": "0.0011",
+          "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": "0.00110",
+          "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": 6.973229
+      },
+      {
+        "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": "936c79f692719f0aa49d66074b1f505858e8b0c04a846a72b6e32c1a3cd7231a",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 0.4,
+        "requested_duration_sec": 1,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Muffled landing thud with a light gravel scatter",
+        "actual_prompt_or_text": "Muffled landing thud with a light gravel scatter",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Muffled landing thud with a light gravel scatter",
+          "duration": 1,
+          "seed": 5139,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "79e7f2b8338798cda33dbc8773a1a788bd2d9fc684f25b64a3639a9ee3983b3e",
+        "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": "1ea3dc840ee9312f2f3073583ec425b0a53b95d61c5731030c4817b5a621b67a",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:17.039993+00:00",
+        "completed_at": "2026-11-04T15:49:23.743990+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": 6.703997
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_010/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce49834a9ceccb62ee61fdfd4cbc285f1f0f7f8a1ff81fc2432039d78d3dfe92
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_010/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:25eea5d29ce4166213969e54164f98bf89ba599c72dbadc73f64c12065085d22
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_010/meta.json

@@ -518,5 +518,114 @@
         }
       ]
     }
+  },
+  "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.",
+    "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": 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": "ce49834a9ceccb62ee61fdfd4cbc285f1f0f7f8a1ff81fc2432039d78d3dfe92",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+        "actual_prompt_or_text": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+        "generation_request": {
+          "prompt": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "1390cd0251a640b6850158873d423f0c",
+        "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": "6b68b4069b9698c6953edfcd0069a4f568b2b2779858d3d7b5d2db7b5b3179ef",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:10:00.377927+00:00",
+        "completed_at": "2026-11-04T15:10:06.847436+00:00",
+        "cost": {
+          "new_fee_usd": "0.0022",
+          "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": "0.00220",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.469509
+      },
+      {
+        "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": "25eea5d29ce4166213969e54164f98bf89ba599c72dbadc73f64c12065085d22",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.0,
+        "requested_duration_sec": 1.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+        "actual_prompt_or_text": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Descending fall slide as the inspector drops into the cloud-mist fall zone",
+          "duration": 1.0,
+          "seed": 5140,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "a80c4ceeaae6cf3a53851ba9d6f7b2294cdbed81744d1da690882d06697757bb",
+        "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": "95b1169c447b0c41464874154f94485bdec9e1d4cbe4d764297aecdb649f4412",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:27.080430+00:00",
+        "completed_at": "2026-11-04T15:01:33.396470+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": 6.31604
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_011/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ae50224cd76d47508f34f8ab32fe575bb383d44f7bb8b9095dd1cbabd3ddf25
+size 153644

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_011/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e22f92bea788914659feed246ae64b5e82fa6ba4333b5f6b0392ff4bb05176d8
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_011/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.",
+    "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": "1ae50224cd76d47508f34f8ab32fe575bb383d44f7bb8b9095dd1cbabd3ddf25",
+        "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": "Warm signal activation chord as a checkpoint lamp column lights up",
+        "actual_prompt_or_text": "Warm signal activation chord as a checkpoint lamp column lights up. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Warm signal activation chord as a checkpoint lamp column lights up. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 0.8,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "454edac2e86a47a7b2ce6d87684d23e9",
+        "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": "89896770160459f8dabac2f457317fd9303b8df3db15f387be7e7ef8d758451c",
+        "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": "e22f92bea788914659feed246ae64b5e82fa6ba4333b5f6b0392ff4bb05176d8",
+        "sample_rate": 48000,
+        "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": "Warm signal activation chord as a checkpoint lamp column lights up",
+        "actual_prompt_or_text": "Warm signal activation chord as a checkpoint lamp column lights up. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Warm signal activation chord as a checkpoint lamp column lights up. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1,
+          "seed": 5141,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "8c2db9001eba86a7574bebe2929cfc10b4517849adaa57adc487b8c55723604d",
+        "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": "24ad96cc1bf6292344fe9bf05dbf4596eef89e66bebabc12c7d95866965c67c8",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:19.802420+00:00",
+        "completed_at": "2026-11-04T15:49:26.511298+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": 6.708878
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_012/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5621dccc7a67438980a5e6bac476e3d469c540bb5a67f1db775964ae3be78f65
+size 384044

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_012/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4964bb74755ce3e661b28f719605d6bd5a4532ea9fb6276a2698b9079dbc78d1
+size 384078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_012/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.",
+    "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": 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": "5621dccc7a67438980a5e6bac476e3d469c540bb5a67f1db775964ae3be78f65",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 2.0,
+        "original_target_duration_sec": 2.0,
+        "requested_duration_sec": 2.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Noble horn call as the tower-top beacon relights for victory",
+        "actual_prompt_or_text": "Noble horn call as the tower-top beacon relights for victory. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Noble horn call as the tower-top beacon relights for victory. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 2.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "fd444adcde5c4a4db1055e9bde05d11d",
+        "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": "bc64697adfe0e81d69a42db68e9ca9e9783d91a1d505d0d576543c6150626047",
+        "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": "4964bb74755ce3e661b28f719605d6bd5a4532ea9fb6276a2698b9079dbc78d1",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 2.0,
+        "original_target_duration_sec": 2.0,
+        "requested_duration_sec": 2.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Noble horn call as the tower-top beacon relights for victory",
+        "actual_prompt_or_text": "Noble horn call as the tower-top beacon relights for victory. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Noble horn call as the tower-top beacon relights for victory. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 2.0,
+          "seed": 5142,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "958ecdff7baa649f67343f97c3e0f38d5aa8525201ceb0d44c820beb64e0464a",
+        "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": "e0028302d7a6aac7d0e026a540d147a5d2fd590832c178f713e4bbd057c5fe87",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:28.787474+00:00",
+        "completed_at": "2026-11-04T15:01:35.274124+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": 6.48665
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_013/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:078f292d611f245883fa87ae4aceab82e0018a7e3a57e3030ab7f013218b6837
+size 284238

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_013/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2708e1eee1a77bb49555921402e94914d346e2ca498c302836f4662dadb14757
+size 192078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_013/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": 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": "078f292d611f245883fa87ae4aceab82e0018a7e3a57e3030ab7f013218b6837",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.48,
+        "original_target_duration_sec": 1.5,
+        "requested_duration_sec": 1.5,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Low sinking tone with desaturated wind as the run fails",
+        "actual_prompt_or_text": "Low sinking tone with desaturated wind as the run fails",
+        "generation_request": {
+          "prompt": "Low sinking tone with desaturated wind as the run fails",
+          "duration": 1.5,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "c779d914bf2e43db826374a7edd3429e",
+        "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": "06900e3eab2f60105a146d9c8d6894c5a02d52e0d269f103cd7168d802d90d1c",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:10:05.604242+00:00",
+        "completed_at": "2026-11-04T15:10:12.334229+00:00",
+        "cost": {
+          "new_fee_usd": "0.0033",
+          "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": "0.00330",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 6.729987
+      },
+      {
+        "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": "2708e1eee1a77bb49555921402e94914d346e2ca498c302836f4662dadb14757",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 1.0,
+        "original_target_duration_sec": 1.5,
+        "requested_duration_sec": 1.5,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Low sinking tone with desaturated wind as the run fails",
+        "actual_prompt_or_text": "Low sinking tone with desaturated wind as the run fails",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Low sinking tone with desaturated wind as the run fails",
+          "duration": 1.5,
+          "seed": 5143,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "d9a65cc78b993708adb34ddb91efc286abec0d660c1f1602dbb9d29579cff994",
+        "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": "a93912d08fb00c5d2a72df749f7f8a40a524b8343805ff1ad5b8c847b9a69c0b",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:28.968307+00:00",
+        "completed_at": "2026-11-04T15:01:36.097790+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": 7.129483
+      }
+    ]
   }
 }

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_014/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1e76377aba609818a32aeade29cacf9490f482f4c2a480f1b9c1b94a898fdff
+size 3840044

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_014/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fd9842b0c9df85c27b1cb1e8957fbdc0e5443e32a8f6865f0f9f7f6e826d706
+size 3840078

outputs/G013_wind_tower_grapple/assets/audio/G013_sfx_014/meta.json

@@ -174,5 +174,114 @@
     "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": 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": "b1e76377aba609818a32aeade29cacf9490f482f4c2a480f1b9c1b94a898fdff",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 20.0,
+        "original_target_duration_sec": 20.0,
+        "requested_duration_sec": 20.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts",
+        "actual_prompt_or_text": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts. Continuous steady texture, seamless loop, no opening or closing fade.",
+        "generation_request": {
+          "prompt": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts. Continuous steady texture, seamless loop, no opening or closing fade.",
+          "duration": 20.0,
+          "loop": true,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "67afb6f0bb35422aa19cdab44e250fc4",
+        "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": "7b3293591913a3739d0ddbd904a56e6c0fc4cc60bb17a3289a45f90ae74356ac",
+        "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": "1fd9842b0c9df85c27b1cb1e8957fbdc0e5443e32a8f6865f0f9f7f6e826d706",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 20.0,
+        "original_target_duration_sec": 20.0,
+        "requested_duration_sec": 20.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": true,
+        "original_task_prompt_or_text": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts",
+        "actual_prompt_or_text": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts. Continuous steady texture, seamless loop, no opening or closing fade.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Canyon wind ambience loop, constant low bed, slight rise inside gust zones, no seam artifacts. Continuous steady texture, seamless loop, no opening or closing fade.",
+          "duration": 20.0,
+          "seed": 5144,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "a551bd5115e5ec679b3e85be54493a036307ecdbe945aefd5201839c16383ec0",
+        "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": "8eab18ca55aa9963dc6f8b5f649efa1023b51b8c770b115017deebfc987e8623",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:01:31.744832+00:00",
+        "completed_at": "2026-11-04T15:01:39.566361+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": 7.821529
+      }
+    ]
   }
 }