{
  "author": "Arhan Canli",
  "claim_boundary": "This records a physical data-layout failure before signal or return computation. It is not a strategy trial, does not alter the immutable operating-margin KILL, and supplies no Sharpe, drawdown, capacity, diversification, or sleeve claim.",
  "content_hash": "sha256:ee1d8dceefd4ca158678b9f243545297ef2574dc39971a84a94af4848af86b7d",
  "decision": "FAILED_BEFORE_SIMULATION_VERSIONED_LAKE_LAYOUT_UNREADABLE",
  "evidence": {
    "failed_lake_manifest": {
      "author": "Arhan Canli",
      "base_lake": "data/lake_sharadar",
      "claim_boundary": "This artifact proves a new physical Sharadar lake version differs only by explicit quarantine of the exact HDB zero-cash due-bill marker. The frozen source is preserved, no amount is imputed, no return data is opened, and no hypothesis is spent. It does not claim that a replay will reproduce, validate a strategy, or improve Sharpe.",
      "content_hash": "sha256:f969ee5cb74173b7cbd1e2d139534ec1be9588f98908ba9a667cede0dbe970c7",
      "corrected_lake": "data/corrections/hdb_zero_marker_c30b02bf34aa/data/lake_sharadar",
      "correction": {
        "cash_amount_imputed": false,
        "corrected_partition_sha256": "sha256:cef369aea9a45d859bb32c2c99d437ebb620889afafefdc4ac08a0ca5c45f0e6",
        "other_rows_changed": false,
        "partition": "corporate_actions/instrument_id=XUSE:CASH:HDBUSD/year=2025/data.parquet",
        "rows_after": 3,
        "rows_before": 4,
        "rows_quarantined": 1,
        "source_partition_sha256": "sha256:a4985291c6eb3bbafd3f2e3df513dd5b98b11185914f746db04305475921de17"
      },
      "decision": "VERSIONED_LAKE_READY_FOR_EXACT_REPLAY",
      "hypotheses_spent": 0,
      "invariants": {
        "exactly_one_zero_marker_quarantined": true,
        "logical_preregistration_path_preserved": true,
        "original_partition_preserved_by_hash": true,
        "physical_version_is_content_addressed": true,
        "positive_august_11_dividend_preserved": true
      },
      "lineage": {
        "corporate_action_bytes": 171208695,
        "corporate_action_files": 48833,
        "corrected_corporate_actions_root": "sha256:51e79666067d46e5f679aff9867ddd4a7e6cd8ff150da2b583d5713537e32ea9",
        "shared_immutable_datasets": [
          "fundamentals",
          "ohlcv_1d",
          "universe_membership"
        ],
        "vendor_resolution_content_hash": "sha256:c30b02bf34aa40b2974c5b1c3623363a601e826b866c335714c8b5b909247775",
        "vendor_resolution_path": "artifacts/audit/hdb_dividend_vendor_resolution.json",
        "vendor_resolution_sha256": "sha256:3a88d804448b6316e548e226fe05a1d58e70de14b1cf2a927a800873e3ca7e6e",
        "zero_dividend_audit_path": "artifacts/audit/sharadar_zero_dividend.json",
        "zero_dividend_audit_sha256": "sha256:f2ffe310185266c9609983dc9f5f889605d716676637556ecd6d1719d36ba2ca"
      },
      "preregistration_logical_suffix": "data/lake_sharadar",
      "return_data_opened": false,
      "schema": "canli.alphac-sharadar-versioned-hdb-repair.v1"
    },
    "failed_lake_manifest_path": "artifacts/audit/sharadar_hdb_corrected_lake.json",
    "failed_lake_manifest_sha256": "sha256:78b358c057a0ed09573f9cea425e37cde7121333289d20d546cd064713d25302",
    "preserved_failed_lake_manifest_path": "artifacts/probe/fundamental_single_replays/e5f48adc25065ce9/replay_infrastructure_failure_lake_manifest.json",
    "preserved_failed_lake_manifest_sha256": "sha256:78b358c057a0ed09573f9cea425e37cde7121333289d20d546cd064713d25302",
    "preserved_replay_environment_path": "artifacts/probe/fundamental_single_replays/e5f48adc25065ce9/replay_infrastructure_failure_environment.json",
    "preserved_replay_environment_sha256": "sha256:41d7823713fa5fccbe9371fe433404be59d83d139be78b83aab31c2eee3ffb77",
    "replay_environment_path": "artifacts/probe/fundamental_single_replays/e5f48adc25065ce9/replay_environment.json",
    "replay_environment_sha256": "sha256:41d7823713fa5fccbe9371fe433404be59d83d139be78b83aab31c2eee3ffb77"
  },
  "failure": {
    "exception_message": "no universe members overlap the window [946684800000, 1780272000000)",
    "exception_type": "ValueError",
    "root_cause": "UniverseStore.glob does not traverse a top-level symlinked universe_membership dataset directory.",
    "stage": "SignalService._panel universe membership load",
    "symlinked_datasets": [
      "fundamentals",
      "ohlcv_1d",
      "universe_membership"
    ],
    "universe_rows_visible": 0
  },
  "hypotheses_spent": 0,
  "hypothesis_key": "e5f48adc25065ce9",
  "required_next_action": "Build a new physical lake version with real dataset directories and hard-linked leaves, verify non-empty universe overlap before replay, preserve this failed version, and launch at most one replacement replay.",
  "return_frame_created": false,
  "run_name": "single_operating_margin",
  "schema": "canli.alphac-replay-infrastructure-failure.v1",
  "status": "INFRASTRUCTURE_FAILURE_NO_STRATEGY_RESULT"
}