Add paired audio models for G019_clockwork_clones (20261105)

outputs/G019_clockwork_clones/assets/audio/G019_sfx_001/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e354c8593989ad28266e2343726ad4451a85c37dc6e8dac0ce60ce224ae9f527
+size 192044

outputs/G019_clockwork_clones/assets/audio/G019_sfx_001/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2f867dfbab50c6467a6203cdac7d5f7086fc3792f098f722bf9062825dfc431
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_001/meta.json

@@ -730,5 +730,114 @@
       "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": 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": "e354c8593989ad28266e2343726ad4451a85c37dc6e8dac0ce60ce224ae9f527",
+        "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": true,
+        "original_task_prompt_or_text": "Clockwork winding click as recording starts",
+        "actual_prompt_or_text": "Clockwork winding click as recording starts. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Clockwork winding click as recording starts. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "84e42e2d9523473ab80e7d0433e5e10f",
+        "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": "5d95e7bf000f681537ff650bafeaf9a846d66fe10e6a45c3a7def90c3402686c",
+        "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": "c2f867dfbab50c6467a6203cdac7d5f7086fc3792f098f722bf9062825dfc431",
+        "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": true,
+        "original_task_prompt_or_text": "Clockwork winding click as recording starts",
+        "actual_prompt_or_text": "Clockwork winding click as recording starts. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Clockwork winding click as recording starts. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5191,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "b3114d4fb84a2d216621de1dcdbd1d9af155bbcf650a1ad27649ad81ec48130f",
+        "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": "2bcb7da481c019935c381163c5221e5c1bad89f862e24e378e4480b4a99be38c",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:32.926031+00:00",
+        "completed_at": "2026-11-04T15:02:39.316874+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": 6.390843
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_002/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3983a3b0541b72011d092ba803c178f23f65f987ce7cc41a9ceacec5dfd926d1
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_002/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2202d49af16e29a41068241c3d604952c0498e6d2f0845a701b2f9c7cc8a9bf1
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_002/meta.json

@@ -710,5 +710,114 @@
       "method_sha256": "dcc7f4d00424b551fde99e14025819a0f5277a0518564eac10ace63012c18760"
     },
     "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": 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": "3983a3b0541b72011d092ba803c178f23f65f987ce7cc41a9ceacec5dfd926d1",
+        "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": "Springs release as recording stops",
+        "actual_prompt_or_text": "Springs release as recording stops",
+        "generation_request": {
+          "prompt": "Springs release as recording stops",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "72ab144a6cb0468887941bfefe7ab228",
+        "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": "9c4f89173b1fb4fdedab232f889cd558f12322c8176b5db6cebd2025d440cbc4",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:17.340571+00:00",
+        "completed_at": "2026-11-04T15:11:24.321615+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": 6.981044
+      },
+      {
+        "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": "2202d49af16e29a41068241c3d604952c0498e6d2f0845a701b2f9c7cc8a9bf1",
+        "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": "Springs release as recording stops",
+        "actual_prompt_or_text": "Springs release as recording stops",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Springs release as recording stops",
+          "duration": 1.0,
+          "seed": 5192,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "1c48d8ae2c7e04fcf4f8404f2e7658ceb8514585a78861b42e3862a13b94f5e1",
+        "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": "40c3eb855a0d9c836007dc75cdd6f217fe0c3d0884680e3418516d113e585574",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:34.773220+00:00",
+        "completed_at": "2026-11-04T15:02:41.529956+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": 6.756736
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_003/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:922b3a3702e02bf85c63111bbab98af3fcc1a5e8291f5c8096e4073b4aa0765d
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_003/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e0f45f594b172a870ba7040e36b7193affe81a195b3f7ffd07c5dcf11352fe7
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_003/meta.json

@@ -105,5 +105,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal cue and single low heartbeat-accent whitelist. Source note/pulse count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "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": 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": "922b3a3702e02bf85c63111bbab98af3fcc1a5e8291f5c8096e4073b4aa0765d",
+        "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": "Soft ghostly shimmer as a time-echo duplicate fades in",
+        "actual_prompt_or_text": "Soft ghostly shimmer as a time-echo duplicate fades in",
+        "generation_request": {
+          "prompt": "Soft ghostly shimmer as a time-echo duplicate fades in",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "7b546a93813440378abcb7f51fd8569c",
+        "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": "8c5d2dfca2c3f970b54814095094c7ad7d329ee38da851ca4ea5b81143035357",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:21.920550+00:00",
+        "completed_at": "2026-11-04T15:11:28.521606+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": 6.601056
+      },
+      {
+        "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": "9e0f45f594b172a870ba7040e36b7193affe81a195b3f7ffd07c5dcf11352fe7",
+        "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": "Soft ghostly shimmer as a time-echo duplicate fades in",
+        "actual_prompt_or_text": "Soft ghostly shimmer as a time-echo duplicate fades in",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Soft ghostly shimmer as a time-echo duplicate fades in",
+          "duration": 1.0,
+          "seed": 5193,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "164fee7927b327bd96af12ab75ba6444c52485c26525d64393551638e2bc0198",
+        "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": "3301158000c77df7cf5132c6c8a4f899375f8a5efe835a8360cc2fcae5539ff4",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:35.346355+00:00",
+        "completed_at": "2026-11-04T15:02:41.645380+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": 6.299025
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_004/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29b2b463ba26b4ac5cad2e076fd15e77877cb2a9a2e4edb749c0c6a94f57c9c2
+size 192044

outputs/G019_clockwork_clones/assets/audio/G019_sfx_004/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28bdeb6e5c6b72a0110c41884c10faff6796adb73b7dae798ee14c9de008f698
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_004/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": "29b2b463ba26b4ac5cad2e076fd15e77877cb2a9a2e4edb749c0c6a94f57c9c2",
+        "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": true,
+        "original_task_prompt_or_text": "Brass gear click as a mechanism triggers",
+        "actual_prompt_or_text": "Brass gear click as a mechanism triggers. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Brass gear click as a mechanism triggers. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "f2f80ad5584247dd95aed5fc616b6252",
+        "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": "99c79d1ce94397ef46aab7302ad0a65a4424865504ad02c71f2d3f8ed1020716",
+        "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": "28bdeb6e5c6b72a0110c41884c10faff6796adb73b7dae798ee14c9de008f698",
+        "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": true,
+        "original_task_prompt_or_text": "Brass gear click as a mechanism triggers",
+        "actual_prompt_or_text": "Brass gear click as a mechanism triggers. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Brass gear click as a mechanism triggers. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5194,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "83ea6dd4b6c935c6aa63f46ecba12d9364296bac1bd97d6633a87be511dd1b9e",
+        "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": "5f61f4a1e0d14a7fb36cf86955c459658aca1b8ad4c43242558817327362000c",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:39.324225+00:00",
+        "completed_at": "2026-11-04T15:02:45.978909+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": 6.654684
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_005/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a573da3ba39e260dd7955798b984e5f16cbf82730d869c4c66a7d0b3170bd84e
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_005/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6e63aedd101ab991c2a0df48b425f95516503edb2157f5396c5ea3683403922
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_005/meta.json

@@ -101,5 +101,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "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": 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": "a573da3ba39e260dd7955798b984e5f16cbf82730d869c4c66a7d0b3170bd84e",
+        "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": "Two glass tones align into a harmonious confirm chord",
+        "actual_prompt_or_text": "Two glass tones align into a harmonious confirm chord",
+        "generation_request": {
+          "prompt": "Two glass tones align into a harmonious confirm chord",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "7ba44c8a3c9a40e4bebac54d7af5a159",
+        "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": "192566d04d08759a26297e35449a816bffb2cc5dac8b8fd1c76a175be1eed2d3",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:26.128749+00:00",
+        "completed_at": "2026-11-04T15:11:32.783160+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": 6.654411
+      },
+      {
+        "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": "b6e63aedd101ab991c2a0df48b425f95516503edb2157f5396c5ea3683403922",
+        "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": "Two glass tones align into a harmonious confirm chord",
+        "actual_prompt_or_text": "Two glass tones align into a harmonious confirm chord",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Two glass tones align into a harmonious confirm chord",
+          "duration": 1.0,
+          "seed": 5195,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "a863ec51e907e3a396bcd6ca9c51a6bc38c104ee6c7d322088673fac22d3a01c",
+        "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": "8e62d7f5e5baa5d190c51a4d3347560445fc599e1d64ef1ea84a4506a8aebe68",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:41.537668+00:00",
+        "completed_at": "2026-11-04T15:02:48.409592+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": 6.871924
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_006/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e438fef4b141a89369ae6f3cc6fc5ac8c22a41ee27d92b7241be901e387ec24
+size 192044

outputs/G019_clockwork_clones/assets/audio/G019_sfx_006/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e6b638c434f5884a932e53d24a7b377e818e11566f5fb7f927330b9eef472bc
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_006/meta.json

@@ -133,5 +133,114 @@
     "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": "5e438fef4b141a89369ae6f3cc6fc5ac8c22a41ee27d92b7241be901e387ec24",
+        "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": true,
+        "original_task_prompt_or_text": "Dissonant short buzz when timing sync fails",
+        "actual_prompt_or_text": "Dissonant short buzz when timing sync fails. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "prompt": "Dissonant short buzz when timing sync fails. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.65
+        },
+        "generation_id": "eba74acb0e7a48768a929fb4835953e3",
+        "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": "de431956deb549532145188933f5d148bc44a17d7d1a15bc80df061f97b9e307",
+        "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": "3e6b638c434f5884a932e53d24a7b377e818e11566f5fb7f927330b9eef472bc",
+        "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": true,
+        "original_task_prompt_or_text": "Dissonant short buzz when timing sync fails",
+        "actual_prompt_or_text": "Dissonant short buzz when timing sync fails. Clear isolated sound starting promptly and ending naturally.",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Dissonant short buzz when timing sync fails. Clear isolated sound starting promptly and ending naturally.",
+          "duration": 1.0,
+          "seed": 5196,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "0428dcd31c0c47d04ef0d10a535a6b861767681360af75c4f7b6a04723b3d560",
+        "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": "3444f5f99e9b74669de9e24df6f700d232baef634c326a27b7778f49185644d4",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:41.653140+00:00",
+        "completed_at": "2026-11-04T15:02:48.130582+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": 6.477442
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_007/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b51f48021549137c88df0cec7bcdfa5394f5cad2e5657567204556ca78cc6fc7
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_007/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:409b97374441ba6ffea243f2038fd00cb4e7fcaf0de4f8a9884c825de69ae453
+size 192078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_007/meta.json

@@ -101,5 +101,114 @@
     "authorization_file": "/home/yyy/bench/audio_production/20261017_verified/autonomous_completion_authorization.json",
     "basis": "Explicit tonal-only source whitelist. Source note count, ordering, native duration and functional cue construction are recorded in recipe; physical PCM checks pass.",
     "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": 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": "b51f48021549137c88df0cec7bcdfa5394f5cad2e5657567204556ca78cc6fc7",
+        "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": "Short double buzz for an empty recording archive",
+        "actual_prompt_or_text": "Short double buzz for an empty recording archive",
+        "generation_request": {
+          "prompt": "Short double buzz for an empty recording archive",
+          "duration": 1.0,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "8cd852c7d4f94cc5ad9d1bf04d2e9b91",
+        "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": "c0c90b924dd598dcb15e160894c000bdac76be62266e42c06ded428a6df835a0",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:11:29.061762+00:00",
+        "completed_at": "2026-11-04T15:11:35.598819+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": 6.537057
+      },
+      {
+        "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": "409b97374441ba6ffea243f2038fd00cb4e7fcaf0de4f8a9884c825de69ae453",
+        "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": "Short double buzz for an empty recording archive",
+        "actual_prompt_or_text": "Short double buzz for an empty recording archive",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Short double buzz for an empty recording archive",
+          "duration": 1.0,
+          "seed": 5197,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "32aa07413cd542855d24f810a12dea6e238faa4b99beb87c2cabc2eb7b10bd1f",
+        "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": "1bbd828cca0a94643509c6e406ac76d8cda82e73f11c53e6513f4300c13b38df",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:41.741839+00:00",
+        "completed_at": "2026-11-04T15:02:48.343902+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": 6.602063
+      }
+    ]
   }
 }

outputs/G019_clockwork_clones/assets/audio/G019_sfx_008/audio__sfx_eleven_v2.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b6856fc7dde70a0bc4de8e82780a5754b05cd6eef7d59ff61d70d27f46b3c64
+size 4224078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_008/audio__sfx_stable_audio_3_large.wav

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56c263edb61ed802bd9098b8570e3abacced5226e85d7babb7fab1e41d5d78e3
+size 5760078

outputs/G019_clockwork_clones/assets/audio/G019_sfx_008/meta.json

@@ -461,5 +461,114 @@
       "control_validation_file": "/home/yyy/bench/audio_production/20261017_verified/loop_boundary_review/control_validation.json"
     },
     "global_thresholds_unchanged": true
+  },
+  "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": "8b6856fc7dde70a0bc4de8e82780a5754b05cd6eef7d59ff61d70d27f46b3c64",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 22.0,
+        "original_target_duration_sec": 30.0,
+        "requested_duration_sec": 22,
+        "duration_request_adjusted_to_endpoint_range": true,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+        "actual_prompt_or_text": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+        "generation_request": {
+          "prompt": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+          "duration": 22,
+          "loop": false,
+          "prompt_influence": 0.3
+        },
+        "generation_id": "4cec5ce41c2e443a947654e44861a85e",
+        "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": "42ff3a5ecfa1b80ab3564904ae41e4e330f3eb0b2fe60a6f8248bae200913cee",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:49:00.248999+00:00",
+        "completed_at": "2026-11-04T15:49:07.336036+00:00",
+        "cost": {
+          "new_fee_usd": "0.0484",
+          "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": "0.0484",
+          "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": 7.087037
+      },
+      {
+        "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": "56c263edb61ed802bd9098b8570e3abacced5226e85d7babb7fab1e41d5d78e3",
+        "sample_rate": 48000,
+        "channels": 2,
+        "duration_sec": 30.0,
+        "original_target_duration_sec": 30.0,
+        "requested_duration_sec": 30.0,
+        "duration_request_adjusted_to_endpoint_range": false,
+        "semantic_prompt_reworded": false,
+        "actual_prompt_differs_from_source": false,
+        "original_task_prompt_or_text": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+        "actual_prompt_or_text": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+        "generation_request": {
+          "model": "stable-audio-3",
+          "prompt": "Ticking clocks, soft gear rumble and a pendulum sway in a night workshop, no music",
+          "duration": 30.0,
+          "seed": 5198,
+          "output_format": "wav",
+          "steps": 8,
+          "cfg_scale": 1
+        },
+        "generation_id": "bafa0cd60c6d1c1d74a69e5c4672ec35c7355a0ae75890a4c327ca38a76f5162",
+        "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": "80c13eff494f899b1663824fcdee671ef6645fe022471c83542933d884a38d40",
+        "original_source_commit": "fcada1549f7db691018aba699e8c7c6d3058b044",
+        "submitted_at": "2026-11-04T15:02:45.993702+00:00",
+        "completed_at": "2026-11-04T15:02:56.145853+00:00",
+        "cost": {
+          "new_fee_usd": "0.08",
+          "fee_basis": "Fixed8credits/success; batch closing account debit independently verified",
+          "fee_status": "SETTLED_FIXED_RATE_ACCOUNT_RECONCILED",
+          "precise_quote_or_fixed_rate_usd": "0.08",
+          "historical_reuse": false,
+          "comparison_budget_boundary": null
+        },
+        "observed_latency_sec_including_network": 10.152151
+      }
+    ]
   }
 }