diff --git "a/sequence-length-audit.json" "b/sequence-length-audit.json"
new file mode 100644--- /dev/null
+++ "b/sequence-length-audit.json"
@@ -0,0 +1,5919 @@
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+    "admitted_numeric_roles": [
+      "value",
+      "additional_temporal_coordinate"
+    ],
+    "equal_128_retained": true,
+    "excluded_metadata_roles": [
+      "timestamp",
+      "series_id",
+      "entity_id",
+      "label"
+    ],
+    "no_payload_rule": "exclude separately; undefined mean is never coerced to zero",
+    "scientific_sequence": "complete (table_name, admitted numeric role, numeric column, entity_id) after merging catalog chunks",
+    "selection_rule": "retain admitted numeric payload datasets with mean valid values per complete scientific sequence >=128",
+    "structural_inactive_blanks": "excluded from numerator and denominator",
+    "threshold": 128
+  },
+  "derivation": {
+    "counts_reused_without_numeric_mutation": true,
+    "method": "deterministic_threshold_reclassification_without_payload_rescan",
+    "source_min32_sequence_length_audit_path": "/Users/xiaojinzhao/Documents/GitHub/web_compression/analysis_outputs/min32_scope_audit_20261013_v1/SEQUENCE_LENGTH_AUDIT.json",
+    "source_min32_sequence_length_audit_sha256": "cdce9b3f988f48639164e850ac16a345bbb23066cbd60f2c8989c21adfcd9365"
+  },
+  "excluded_dataset_count": 23,
+  "excluded_dataset_ids": [
+    "africa_senegal_mauritania_crops_spi",
+    "car_parts",
+    "dmi-aarhus-weather-data",
+    "freshretailnet_50k",
+    "github_top_projects",
+    "globalstar_fleet_data",
+    "hospital-monash",
+    "housing_inventory",
+    "kaggle_web_traffic_weekly",
+    "magseven_ml_ready_high_frequency_anomaly",
+    "medium_posts",
+    "niederschlag_station_4091_bavaria_germany",
+    "nn5_weekly",
+    "solar_weekly",
+    "timeseries-finance-ETF",
+    "timeseries_finance_etf_missing",
+    "tourism_quarterly",
+    "tourism_yearly",
+    "traffic_weekly",
+    "traqq_weekly_activity",
+    "trending_stocks_yahoo_finance",
+    "us_stock_financial_ratios",
+    "zillow_viewer"
+  ],
+  "generated_at": "2026-10-13T20:23:43.365976+08:00",
+  "no_admitted_numeric_payload_dataset_count": 1,
+  "retained_dataset_count": 137,
+  "schema": "compressionbenchmark-min128-sequence-length-audit-v1",
+  "sequence_length_evaluable_dataset_count": 159,
+  "source_final160_scope_sha256": "92a995e4278971077fe60dabd913e26e1afdccaeca1ec6181ae1de3f50929889",
+  "status": "verified_full160_current_input_sequence_lengths"
+}