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FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/audit.json

@@ -0,0 +1,411 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 16 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=16230B, src=23783B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=1.2 (total=20, final=16)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "9 unique values across 20 cells"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "clean",
+          "hidden_const_cells": []
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "leaked: Program 2!N→M(12/16), Program 2!B→C(1/1), Program 3!C→Program 2!C(1/1)"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "detail": "no lookup formulas"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "SOFT_WARN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 1,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": false,
+          "detail": "contract=5, prompt=1, missing=4",
+          "missing_ranges": [
+            "C17",
+            "D17",
+            "E17",
+            "F17"
+          ],
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": true,
+          "detail": "contract=['Program 2'], missing=[]",
+          "severity": "OK"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 16 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": true,
+          "detail": "clean",
+          "severity": "OK"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": true,
+          "detail": "no cross-sheet refs in GT",
+          "severity": "OK"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 5 col groups"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": true,
+          "detail": "GT funcs: ['SUM']",
+          "severity": "OK"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 20 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 58,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "release_verdict_not_keep",
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 8,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 20,
+      "total_non_none": 20,
+      "block_reasons": [],
+      "warnings": [
+        "mixed_gt_types:{'float': 7, 'int': 13}"
+      ],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "float": 7,
+            "int": 13
+          },
+          "mixed": true
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 20
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 20,
+      "total_masked": 20,
+      "total_visible": 374,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "broken_chains": {
+          "count": 0,
+          "checked": 20,
+          "details": []
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 1,
+          "total_src_patterns": 27,
+          "zero_exemplar_count": 0,
+          "low_exemplar_count": 0
+        },
+        "zero_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "low_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "func_coverage": {
+          "SUM": {
+            "total_masked": 20,
+            "visible_exemplars": 88
+          }
+        }
+      }
+    },
+    "shortcut": {
+      "shortcut_risk": 0.0,
+      "flags": []
+    },
+    "release_audit": {
+      "surface_single_sheet": true,
+      "surface_sheets": [
+        "Program 2"
+      ],
+      "cross_sheet_actual": false,
+      "cross_sheet_ref_count": 0,
+      "referenced_sheets": [],
+      "target_shape": "single_column_series",
+      "layer_sizes": [
+        16,
+        4
+      ],
+      "mask_last_total_cells": 20,
+      "layer_growth_ratios": [
+        0.25
+      ],
+      "pattern_dominance_ratio": 0.8,
+      "visible_clone_regions": 40,
+      "nearby_visible_clone_regions": 7,
+      "nearby_visible_clone_rows": 7,
+      "nearby_visible_clone_ratio": 1.75,
+      "promptability_score": 0.6,
+      "release_reasons": [
+        "parallel_block_leakage"
+      ],
+      "release_verdict": "REBUILD_REQUIRED"
+    }
+  },
+  "difficulty": {
+    "task_id": "single_sheet__dag_eac019a86f69",
+    "difficulty_score": 46.1,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 20,
+    "is_cross_sheet": false,
+    "unique_patterns": 5,
+    "avg_complexity": 4.0,
+    "cross_refs": 0,
+    "visible_exemplar_ratio": 0.059,
+    "score_breakdown": {
+      "depth": 7,
+      "cross_sheet": 0,
+      "cell_count": 8.6,
+      "patterns": 15,
+      "complexity": 6.0,
+      "cross_refs": 0,
+      "vis_penalty": 9.4
+    }
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/ground_truth_full.json

@@ -0,0 +1,182 @@
+[
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 2,
+    "formula": "=SUM(C2:F2)",
+    "cached_value": 5.24,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 3,
+    "formula": "=SUM(C3:F3)",
+    "cached_value": 0.7,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 4,
+    "formula": "=SUM(C4:F4)",
+    "cached_value": 2.7,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 5,
+    "formula": "=SUM(C5:F5)",
+    "cached_value": 1,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 6,
+    "formula": "=SUM(C6:F6)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 7,
+    "formula": "=SUM(C7:F7)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 8,
+    "formula": "=SUM(C8:F8)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 9,
+    "formula": "=SUM(C9:F9)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 10,
+    "formula": "=SUM(C10:F10)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 11,
+    "formula": "=SUM(C11:F11)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 12,
+    "formula": "=SUM(C12:F12)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 13,
+    "formula": "=SUM(C13:F13)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 14,
+    "formula": "=SUM(C14:F14)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 15,
+    "formula": "=SUM(C15:F15)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 16,
+    "formula": "=SUM(C16:F16)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 17,
+    "formula": "=SUM(C17:F17)",
+    "cached_value": 9.64,
+    "pattern_id": "pf_0000",
+    "layer": 1
+  },
+  {
+    "sheet": "Program 2",
+    "col": "C",
+    "row": 17,
+    "formula": "=SUM(C2:C16)",
+    "cached_value": 0,
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Program 2",
+    "col": "D",
+    "row": 17,
+    "formula": "=SUM(D2:D16)",
+    "cached_value": 0.95,
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Program 2",
+    "col": "E",
+    "row": 17,
+    "formula": "=SUM(E2:E16)",
+    "cached_value": 2.33,
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Program 2",
+    "col": "F",
+    "row": 17,
+    "formula": "=SUM(F2:F16)",
+    "cached_value": 6.359999999999999,
+    "pattern_id": "pf_0003",
+    "layer": 2
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/ground_truth_target.json

@@ -0,0 +1,130 @@
+[
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 2,
+    "formula": "=SUM(C2:F2)",
+    "cached_value": 5.24,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 3,
+    "formula": "=SUM(C3:F3)",
+    "cached_value": 0.7,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 4,
+    "formula": "=SUM(C4:F4)",
+    "cached_value": 2.7,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 5,
+    "formula": "=SUM(C5:F5)",
+    "cached_value": 1,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 6,
+    "formula": "=SUM(C6:F6)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 7,
+    "formula": "=SUM(C7:F7)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 8,
+    "formula": "=SUM(C8:F8)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 9,
+    "formula": "=SUM(C9:F9)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 10,
+    "formula": "=SUM(C10:F10)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 11,
+    "formula": "=SUM(C11:F11)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 12,
+    "formula": "=SUM(C12:F12)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 13,
+    "formula": "=SUM(C13:F13)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 14,
+    "formula": "=SUM(C14:F14)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 15,
+    "formula": "=SUM(C15:F15)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 16,
+    "formula": "=SUM(C16:F16)",
+    "cached_value": 0,
+    "pattern_id": "pf_0000"
+  },
+  {
+    "sheet": "Program 2",
+    "col": "M",
+    "row": 17,
+    "formula": "=SUM(C17:F17)",
+    "cached_value": 9.64,
+    "pattern_id": "pf_0000"
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/layers.json

@@ -0,0 +1,127 @@
+{
+  "dag_id": "dag_eac019a86f69",
+  "file_id": "475833d1471473685-fil-an-excel-sheet-automatically-ef958_subsid_sheets_to_master",
+  "category": "single_sheet",
+  "surface_category": "single_sheet",
+  "effective_category": "single_sheet",
+  "depth": 2,
+  "quality": {
+    "chain_error_cells": 0,
+    "chain_external_cells": 0,
+    "is_clean": true
+  },
+  "layers": [
+    {
+      "layer_index": 1,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_00002"
+          ],
+          "sheet": "Program 2",
+          "col": "M",
+          "rows": [
+            2,
+            3,
+            4,
+            5,
+            6,
+            7,
+            8,
+            9,
+            10,
+            11,
+            12,
+            13,
+            14,
+            15,
+            16,
+            17
+          ],
+          "row_ranges": "2-17",
+          "row_count": 16,
+          "pattern_id": "pf_0000",
+          "normalized_pattern": "=SUM([C-10,R]:[C-7,R])",
+          "sample_formula": "=SUM(C2:F2)"
+        }
+      ],
+      "new_eval_cells": 16,
+      "total_masked_cells": 16
+    },
+    {
+      "layer_index": 2,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_00035"
+          ],
+          "sheet": "Program 2",
+          "col": "C",
+          "rows": [
+            17
+          ],
+          "row_ranges": "17",
+          "row_count": 1,
+          "pattern_id": "pf_0003",
+          "normalized_pattern": "=SUM([C,R-15]:[C,R-1])",
+          "sample_formula": "=SUM(C2:C16)"
+        },
+        {
+          "region_ids": [
+            "rg_00036"
+          ],
+          "sheet": "Program 2",
+          "col": "D",
+          "rows": [
+            17
+          ],
+          "row_ranges": "17",
+          "row_count": 1,
+          "pattern_id": "pf_0003",
+          "normalized_pattern": "=SUM([C,R-15]:[C,R-1])",
+          "sample_formula": "=SUM(D2:D16)"
+        },
+        {
+          "region_ids": [
+            "rg_00037"
+          ],
+          "sheet": "Program 2",
+          "col": "E",
+          "rows": [
+            17
+          ],
+          "row_ranges": "17",
+          "row_count": 1,
+          "pattern_id": "pf_0003",
+          "normalized_pattern": "=SUM([C,R-15]:[C,R-1])",
+          "sample_formula": "=SUM(E2:E16)"
+        },
+        {
+          "region_ids": [
+            "rg_00038"
+          ],
+          "sheet": "Program 2",
+          "col": "F",
+          "rows": [
+            17
+          ],
+          "row_ranges": "17",
+          "row_count": 1,
+          "pattern_id": "pf_0003",
+          "normalized_pattern": "=SUM([C,R-15]:[C,R-1])",
+          "sample_formula": "=SUM(F2:F16)"
+        }
+      ],
+      "new_eval_cells": 4,
+      "total_masked_cells": 20
+    }
+  ],
+  "sink": {
+    "region_id": "rg_00002",
+    "sheet": "Program 2",
+    "col": "M",
+    "pattern_id": "pf_0000",
+    "row_count": 16,
+    "family_size": 16
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/nl_task.json

@@ -0,0 +1,26 @@
+{
+  "task_id": "single_sheet__dag_eac019a86f69",
+  "prompt_en": "The Program 2 sheet is a sales pipeline view organized by FULL Program and project lines such as Program 1 - Projet AAA through Program 3 - Projet CCC, with a multi-year column labeled “total 2016/2019.” Please fill in the blank values in that “total 2016/2019” column on Sheet “Program 2,” specifically M2:M17. Some of the supporting year/project figures in the sheet need to be in place before this multi-year column is meaningful, so keep the surrounding Program and Projet rows consistent with the visible data. When you’re done, please save the completed file as an .xlsx workbook.",
+  "prompt_cn": "“Program 2”工作表是一个销售管道视图，按 FULL Program 和项目行整理，例如 Program 1 - Projet AAA 到 Program 3 - Projet CCC，并包含一个名为“total 2016/2019”的多年列。请补全“Program 2”工作表中“total 2016/2019”这一列的空白值，位置是 M2:M17。表中有些按年份或项目列出的支持性数据需要先保持完整，这样这个多年列才有意义；请让这些 Program 和 Projet 行与周围可见数据保持一致。完成后，请将文件保存为 .xlsx 工作簿。",
+  "quality_notes": "The prompt stays minimal and business-oriented, identifies the exact sheet, column, and range, and avoids formulas or operational instructions. It mentions the natural dependency context without spelling out any calculation method.",
+  "post_check_issues": [],
+  "prompt_mode": "minimal",
+  "hint_leakage": {
+    "score": 3,
+    "level": "low",
+    "max_possible": 100,
+    "dimensions": {
+      "operation_words": 0,
+      "cell_range_density": 3,
+      "step_by_step": 0,
+      "column_operation_mapping": 0,
+      "formula_pattern_hints": 0
+    },
+    "operation_words_found": [],
+    "cell_ranges_found": 1
+  },
+  "version": "v7",
+  "model": "gpt-5.5",
+  "elapsed": 43.6,
+  "attempt": 2
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/release_qc.json

@@ -0,0 +1,58 @@
+{
+  "binary": true,
+  "binary_reason": "CORRECT: the masked cells are real and cleanly bounded, GT formulas are consistent, and the task is solvable from visible headers/formula patterns plus the NL hint.",
+  "D1": {
+    "score": 5,
+    "reason": "All 20 contract cells are truly masked and within the actual Program 2 sheet range; there are no phantom cells and no extra masked cells outside the contract. The diff summary is clean, and formula_cache_missing entries are only the known openpyxl cache artifact. Visible row-total exemplars around B17 and G17:L17 provide structural clues but do not indicate an invalid mask boundary."
+  },
+  "D2": {
+    "score": 5,
+    "reason": "The GT formulas are straightforward deterministic formulas: M2:M17 use SUM(C:F) on the same row, and the prerequisite C17:F17 formulas are column totals. Cached values shown are consistent with those formulas, including M17 as the total over C17:F17. No ambiguity or volatile behavior is present."
+  },
+  "D3": {
+    "score": 4,
+    "reason": "The NL clearly identifies the target sheet, column, and range M2:M17, and describes the column as 'total 2016/2019.' It also hints that supporting year/project figures must be kept consistent. Minor weakness: it does not explicitly name the prerequisite cells C17:F17, so the solver must infer that some supporting blanks also need formulas."
+  },
+  "D4": {
+    "score": 5,
+    "reason": "Using only the masked workbook and prompt, the needed evidence is visible. The header 'total 2016/2019' together with visible year columns C:F supports summing 2016 through 2019 for M2:M17. For the masked prerequisite row cells C17:F17, row 17 is labeled 'Total New Products,' B17 is visibly a SUM over B2:B16, and G17:L17 visibly continue the same column-total pattern, making the missing C:F formulas reconstructible. The chain order is also inferable: fill C17:F17 totals, then M17 as the row total.",
+    "d4_type": "ok"
+  },
+  "D5": {
+    "score": 5,
+    "reason": "The source spreadsheet appears structurally sound: headers are meaningful and consistent across sheets, formulas are regular and non-circular, and the Program 2 totals/variance formulas align with the displayed cached values. No corrupted values or broken references are indicated."
+  },
+  "D6": {
+    "score": 5,
+    "reason": "The NL sounds like a plausible workplace request about completing a sales pipeline view. It avoids benchmark jargon and gives practical instructions about the relevant sheet, range, and output format."
+  },
+  "total": 29,
+  "verdict": "RELEASE",
+  "verdict_reason": "High-quality task: clean masking, correct GT, clear enough prompt, and sufficient visible structural evidence for reconstructing the shallow dependency chain.",
+  "frontier_hardness": {
+    "score": 2,
+    "reason": "This is a short single-sheet chain with obvious summation patterns from headers and visible total-row exemplars. A frontier model should likely infer the formulas and dependencies successfully.",
+    "fail_reason": "easy",
+    "is_valid_hardness": false
+  },
+  "_prompt_chars": 24211,
+  "_timing_load_workbooks": 0.07,
+  "_timing_context": 0.01,
+  "_timing_api": 31.04,
+  "local_difficulty": {
+    "difficulty_score": 46.1,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 20,
+    "is_cross_sheet": false,
+    "unique_patterns": 5,
+    "avg_complexity": 4,
+    "cross_refs": 0,
+    "visible_exemplar_ratio": 0.059
+  },
+  "task_id": "single_sheet__dag_eac019a86f69",
+  "elapsed": 31.1,
+  "publish_decision": "YES",
+  "release_tier": "GOLD",
+  "hard_block_reasons": []
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/target_contract.json

@@ -0,0 +1,102 @@
+{
+  "task_id": "single_sheet__dag_eac019a86f69",
+  "category": "single_sheet",
+  "depth": 2,
+  "final_target": {
+    "regions": [
+      {
+        "sheet": "Program 2",
+        "column": "M",
+        "column_header": "total 2016/2019",
+        "cell_range": "M2:M17",
+        "cell_count": 16,
+        "rows": [
+          2,
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          16,
+          17
+        ],
+        "first_row_label": "Program 2 - Projet AAA",
+        "last_row_label": "Total New Products"
+      }
+    ],
+    "cell_count": 16,
+    "formula_families": [
+      "aggregation"
+    ]
+  },
+  "prerequisite_steps": [
+    {
+      "layer": 2,
+      "regions": [
+        {
+          "sheet": "Program 2",
+          "column": "C",
+          "column_header": "",
+          "cell_range": "C17",
+          "cell_count": 1,
+          "rows": [
+            17
+          ],
+          "first_row_label": "Total New Products",
+          "last_row_label": ""
+        },
+        {
+          "sheet": "Program 2",
+          "column": "D",
+          "column_header": "",
+          "cell_range": "D17",
+          "cell_count": 1,
+          "rows": [
+            17
+          ],
+          "first_row_label": "Total New Products",
+          "last_row_label": ""
+        },
+        {
+          "sheet": "Program 2",
+          "column": "E",
+          "column_header": "",
+          "cell_range": "E17",
+          "cell_count": 1,
+          "rows": [
+            17
+          ],
+          "first_row_label": "Total New Products",
+          "last_row_label": ""
+        },
+        {
+          "sheet": "Program 2",
+          "column": "F",
+          "column_header": "",
+          "cell_range": "F17",
+          "cell_count": 1,
+          "rows": [
+            17
+          ],
+          "first_row_label": "Total New Products",
+          "last_row_label": ""
+        }
+      ],
+      "cell_count": 4
+    }
+  ],
+  "total_prerequisite_cells": 4,
+  "total_masked_cells": 20,
+  "ratio_total_vs_final": 1.2,
+  "sheets_involved": [
+    "Program 2"
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02413/task_meta.json

@@ -0,0 +1,64 @@
+{
+  "fcb_id": "FCB-02413",
+  "task_id": "single_sheet__dag_eac019a86f69",
+  "tier": "T3_MEDIUM",
+  "category": "single_sheet",
+  "depth": 2,
+  "total_masked": 20,
+  "is_cross_sheet": false,
+  "prompt_en": "The Program 2 sheet is a sales pipeline view organized by FULL Program and project lines such as Program 1 - Projet AAA through Program 3 - Projet CCC, with a multi-year column labeled “total 2016/2019.” Please fill in the blank values in that “total 2016/2019” column on Sheet “Program 2,” specifically M2:M17. Some of the supporting year/project figures in the sheet need to be in place before this multi-year column is meaningful, so keep the surrounding Program and Projet rows consistent with the visible data. When you’re done, please save the completed file as an .xlsx workbook.",
+  "prompt_cn": "“Program 2”工作表是一个销售管道视图，按 FULL Program 和项目行整理，例如 Program 1 - Projet AAA 到 Program 3 - Projet CCC，并包含一个名为“total 2016/2019”的多年列。请补全“Program 2”工作表中“total 2016/2019”这一列的空白值，位置是 M2:M17。表中有些按年份或项目列出的支持性数据需要先保持完整，这样这个多年列才有意义；请让这些 Program 和 Projet 行与周围可见数据保持一致。完成后，请将文件保存为 .xlsx 工作簿。",
+  "qc": {
+    "total": 29,
+    "verdict": "RELEASE",
+    "D1": 5,
+    "D2": 5,
+    "D3": 4,
+    "D4": 5,
+    "D5": 5,
+    "D6": 5,
+    "frontier_hardness": 2,
+    "local_difficulty": 46.1
+  },
+  "source_file_id": "475833d1471473685-fil-an-excel-sheet-automatically-ef958_subsid_sheets_to_master",
+  "inferred_domain": "sales",
+  "domain_confidence": 0.25,
+  "sheet_profiles": [
+    {
+      "name": "FULL PROGRAM",
+      "used_range": "A1:Y19",
+      "row_count": 19,
+      "col_count": 25,
+      "has_header": false,
+      "title_hint": "FULL PROGRAM",
+      "header_info": null
+    },
+    {
+      "name": "Program 1",
+      "used_range": "A1:V19",
+      "row_count": 19,
+      "col_count": 22,
+      "has_header": false,
+      "title_hint": "Program 1",
+      "header_info": null
+    },
+    {
+      "name": "Program 2",
+      "used_range": "A1:V19",
+      "row_count": 19,
+      "col_count": 22,
+      "has_header": false,
+      "title_hint": "Program 2",
+      "header_info": null
+    },
+    {
+      "name": "Program 3",
+      "used_range": "A1:V19",
+      "row_count": 19,
+      "col_count": 22,
+      "has_header": false,
+      "title_hint": "Program 3",
+      "header_info": null
+    }
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/audit.json

@@ -0,0 +1,432 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 64 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=71546B, src=95878B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=1.2 (total=74, final=64)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "43 unique values across 74 cells"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "clean",
+          "hidden_const_cells": []
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "detail": "no lookup formulas"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "SOFT_WARN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 1,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": true,
+          "detail": "contract=3, prompt=5, missing=0",
+          "missing_ranges": [],
+          "severity": "OK"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": true,
+          "detail": "contract=['Power West Price Off Peak-Tim'], missing=[]",
+          "severity": "OK"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 64 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": false,
+          "detail": "issues: use the visible",
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": true,
+          "detail": "referenced=1 mentioned=1 missing=0",
+          "severity": "OK"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 2 col groups"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": true,
+          "detail": "GT funcs: ['SUM']",
+          "severity": "OK"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 74 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 58,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 8,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 74,
+      "total_non_none": 74,
+      "block_reasons": [],
+      "warnings": [
+        "mixed_gt_types:{'int': 38, 'float': 36}"
+      ],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "int": 38,
+            "float": 36
+          },
+          "mixed": true
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 74
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 74,
+      "total_masked": 74,
+      "total_visible": 4889,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [
+        "broken_chains:2/74"
+      ],
+      "checks": {
+        "broken_chains": {
+          "count": 2,
+          "checked": 74,
+          "details": [
+            {
+              "cell": "Power West Price Off Peak-Tim!E58",
+              "missing_dep": "P2!K13",
+              "formula": "=SUM('P2'!K13:V13)/12"
+            },
+            {
+              "cell": "Power West Price Off Peak-Tim!K3",
+              "missing_dep": "Power West Price Off Peak-Tim!E3",
+              "formula": "=E3-Q3"
+            }
+          ]
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 2,
+          "total_src_patterns": 9,
+          "zero_exemplar_count": 0,
+          "low_exemplar_count": 0
+        },
+        "zero_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "low_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "func_coverage": {
+          "SUM": {
+            "total_masked": 10,
+            "visible_exemplars": 90
+          },
+          "arithmetic": {
+            "total_masked": 64,
+            "visible_exemplars": 879
+          }
+        }
+      }
+    },
+    "shortcut": {
+      "shortcut_risk": 0.2,
+      "flags": [
+        {
+          "code": "SC3",
+          "description": "Copy-from-visible: 10/74 GT cells have nearby visible formula clones",
+          "affected_cells": 10,
+          "severity": "low"
+        }
+      ]
+    },
+    "release_audit": {
+      "surface_single_sheet": true,
+      "surface_sheets": [
+        "Power West Price Off Peak-Tim"
+      ],
+      "cross_sheet_actual": true,
+      "cross_sheet_ref_count": 120,
+      "referenced_sheets": [
+        "P2"
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FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/ground_truth_full.json

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FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/ground_truth_target.json

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+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/nl_task.json

@@ -0,0 +1,26 @@
+{
+  "task_id": "cross_sheet__dag_18604ac425f5",
+  "prompt_en": "The \"Power West Price Off Peak-Tim\" sheet is an engineering price compilation for western power locations, with visible labels such as Peak, Off-Peak, MID-COLUMBIA, COB, NP15, ZP26, SP15, Palo Verde, ROCKIES, and Change. The SP-15 column needs to be completed for the blank entries in K3:K56 and K58:K67. Use the visible information across the workbook to fill those SP-15 entries; if any related blank columns need to be in place first for the SP-15 values to make sense, complete those as part of the same pass. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "“Power West Price Off Peak-Tim” 工作表是一份西部电力地点的工程价格汇编，表中能看到 Peak、Off-Peak、MID-COLUMBIA、COB、NP15、ZP26、SP15、Palo Verde、ROCKIES 和 Change 等标签。请补全 SP-15 列中 K3:K56 和 K58:K67 的空白条目。请根据工作簿中可见的信息填写这些 SP-15 条目；如果还有与这些条目相互衔接的空白列需要先补好，也请一并处理，使 SP-15 列内容完整一致。完成后请将工作簿保存为 .xlsx 文件。",
+  "quality_notes": "The prompt is minimal and business-context focused, names the relevant sheet, column, and ranges, and avoids formulas or operational hints. It also mentions related blanks only generally, without exposing a dependency chain.",
+  "post_check_issues": [],
+  "prompt_mode": "minimal",
+  "hint_leakage": {
+    "score": 14,
+    "level": "low",
+    "max_possible": 100,
+    "dimensions": {
+      "operation_words": 0,
+      "cell_range_density": 9,
+      "step_by_step": 5,
+      "column_operation_mapping": 0,
+      "formula_pattern_hints": 0
+    },
+    "operation_words_found": [],
+    "cell_ranges_found": 2
+  },
+  "version": "v7",
+  "model": "gpt-5.5",
+  "elapsed": 46.8,
+  "attempt": 2
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/release_qc.json

@@ -0,0 +1,58 @@
+{
+  "binary": true,
+  "binary_reason": "CORRECT: the mask is clean, the chain is reconstructible from visible sheet structure and cross-sheet patterns, and the GT formulas are consistent.",
+  "D1": {
+    "score": 5,
+    "reason": "All 74 contract cells are truly masked, there are no contract misses and no extra masked cells. The masked cells are within the real sheet range. Visible adjacent formulas provide structural clues, but not a zero-reasoning same-column copy leak; the solver still has to infer the SP-15 change-column relationship and the P2 row mapping for the prerequisite E58:E67 formulas."
+  },
+  "D2": {
+    "score": 5,
+    "reason": "The layer-1 GT formulas follow a consistent deterministic pattern, K=row's SP-15 value in E minus the corresponding SP-15 value in Q. Sample cached values match the formulas, e.g. K15 = E15 - Q15 and K25 = E25 - Q25. No ambiguity or nondeterminism is apparent."
+  },
+  "D3": {
+    "score": 4,
+    "reason": "The NL prompt clearly identifies the target sheet, target column, and exact blank target ranges K3:K56 and K58:K67. It also tells the solver to complete related blank prerequisite columns as needed. It is somewhat generic about how to use workbook evidence, but not contradictory or incomprehensible."
+  },
+  "D4": {
+    "score": 5,
+    "reason": "Using only mask_last.xlsx and the prompt, the needed root evidence is visible. For K3:K56 and K58:K67, adjacent Change columns show the pattern: each change column subtracts the corresponding right-side benchmark column from the left-side price column, so SP-15 in K should reference E and Q. For E58:E67, adjacent visible formulas in B/C/D/F show the monthly P2 block ranges and the mapping of locations to P2 rows; the SP-15 header and visible workbook labels allow the solver to infer the missing SP-15 P2 row and apply the same block ranges. The prerequisite masking makes the chain harder but does not remove the underlying evidence.",
+    "d4_type": "ok"
+  },
+  "D5": {
+    "score": 4,
+    "reason": "The source data relevant to the task is coherent: formulas are consistent, cached values align, and the cross-sheet P2 aggregation pattern is sound. There are minor source-quality concerns from overview headers showing #REF! in some top-row/header positions, but these do not appear to affect the target formulas or the data needed for this task."
+  },
+  "D6": {
+    "score": 5,
+    "reason": "The NL prompt sounds like a plausible workplace request: it names the workbook sheet, describes the business context, specifies the cells to complete, and asks for the completed workbook without benchmark jargon."
+  },
+  "total": 28,
+  "verdict": "RELEASE",
+  "verdict_reason": "High-quality task: clean mask boundary, correct deterministic GT, sufficient visible evidence for both the final SP-15 change formulas and the cross-sheet prerequisite formulas. Minor NL genericity and minor source header artifacts are not blockers.",
+  "frontier_hardness": {
+    "score": 3,
+    "reason": "This is moderately hard because the solver must reconstruct a two-step chain, infer the missing SP-15 prerequisite formulas from adjacent cross-sheet P2 aggregation patterns, and then propagate those into the K-column change formulas. However, the patterns are regular and visible, so a frontier model with spreadsheet reasoning would have a reasonable chance of succeeding.",
+    "fail_reason": "cross_sheet_multi_hop",
+    "is_valid_hardness": true
+  },
+  "_prompt_chars": 52553,
+  "_timing_load_workbooks": 0.43,
+  "_timing_context": 0.15,
+  "_timing_api": 45.8,
+  "local_difficulty": {
+    "difficulty_score": 73.3,
+    "difficulty": "hard",
+    "depth": 2,
+    "total_masked": 74,
+    "is_cross_sheet": true,
+    "unique_patterns": 11,
+    "avg_complexity": 6,
+    "cross_refs": 10,
+    "visible_exemplar_ratio": 0.015
+  },
+  "task_id": "cross_sheet__dag_18604ac425f5",
+  "elapsed": 46.4,
+  "publish_decision": "YES",
+  "release_tier": "GOLD",
+  "hard_block_reasons": []
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/target_contract.json

@@ -0,0 +1,123 @@
+{
+  "task_id": "cross_sheet__dag_18604ac425f5",
+  "category": "cross_sheet",
+  "depth": 2,
+  "final_target": {
+    "regions": [
+      {
+        "sheet": "Power West Price Off Peak-Tim",
+        "column": "K",
+        "column_header": "SP-15",
+        "cell_range": "K3:K56, K58:K67",
+        "cell_count": 64,
+        "rows": [
+          3,
+          4,
+          5,
+          6,
+          7,
+          8,
+          9,
+          10,
+          11,
+          12,
+          13,
+          14,
+          15,
+          16,
+          17,
+          18,
+          19,
+          20,
+          21,
+          22,
+          23,
+          24,
+          25,
+          26,
+          27,
+          28,
+          29,
+          30,
+          31,
+          32,
+          33,
+          34,
+          35,
+          36,
+          37,
+          38,
+          39,
+          40,
+          41,
+          42,
+          43,
+          44,
+          45,
+          46,
+          47,
+          48,
+          49,
+          50,
+          51,
+          52,
+          53,
+          54,
+          55,
+          56,
+          58,
+          59,
+          60,
+          61,
+          62,
+          63,
+          64,
+          65,
+          66,
+          67
+        ],
+        "first_row_label": "",
+        "last_row_label": "Cal10"
+      }
+    ],
+    "cell_count": 64,
+    "formula_families": [
+      "arithmetic"
+    ]
+  },
+  "prerequisite_steps": [
+    {
+      "layer": 2,
+      "regions": [
+        {
+          "sheet": "Power West Price Off Peak-Tim",
+          "column": "E",
+          "column_header": "SP-15",
+          "cell_range": "E58:E67",
+          "cell_count": 10,
+          "rows": [
+            58,
+            59,
+            60,
+            61,
+            62,
+            63,
+            64,
+            65,
+            66,
+            67
+          ],
+          "first_row_label": "Cal01",
+          "last_row_label": "Cal10"
+        }
+      ],
+      "cell_count": 10
+    }
+  ],
+  "total_prerequisite_cells": 10,
+  "total_masked_cells": 74,
+  "ratio_total_vs_final": 1.2,
+  "sheets_involved": [
+    "Power West Price Off Peak-Tim"
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02476/task_meta.json

@@ -0,0 +1,73 @@
+{
+  "fcb_id": "FCB-02476",
+  "task_id": "cross_sheet__dag_18604ac425f5",
+  "tier": "T3_MEDIUM",
+  "category": "cross_sheet",
+  "depth": 2,
+  "total_masked": 74,
+  "is_cross_sheet": true,
+  "prompt_en": "The \"Power West Price Off Peak-Tim\" sheet is an engineering price compilation for western power locations, with visible labels such as Peak, Off-Peak, MID-COLUMBIA, COB, NP15, ZP26, SP15, Palo Verde, ROCKIES, and Change. The SP-15 column needs to be completed for the blank entries in K3:K56 and K58:K67. Use the visible information across the workbook to fill those SP-15 entries; if any related blank columns need to be in place first for the SP-15 values to make sense, complete those as part of the same pass. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "“Power West Price Off Peak-Tim” 工作表是一份西部电力地点的工程价格汇编，表中能看到 Peak、Off-Peak、MID-COLUMBIA、COB、NP15、ZP26、SP15、Palo Verde、ROCKIES 和 Change 等标签。请补全 SP-15 列中 K3:K56 和 K58:K67 的空白条目。请根据工作簿中可见的信息填写这些 SP-15 条目；如果还有与这些条目相互衔接的空白列需要先补好，也请一并处理，使 SP-15 列内容完整一致。完成后请将工作簿保存为 .xlsx 文件。",
+  "qc": {
+    "total": 28,
+    "verdict": "RELEASE",
+    "D1": 5,
+    "D2": 5,
+    "D3": 4,
+    "D4": 5,
+    "D5": 4,
+    "D6": 5,
+    "frontier_hardness": 3,
+    "local_difficulty": 73.3
+  },
+  "source_file_id": "matthew_lenhart__26362__West Prices0531-01",
+  "inferred_domain": "engineering",
+  "domain_confidence": 0.25,
+  "sheet_profiles": [
+    {
+      "name": "P2",
+      "used_range": "A3:HK310",
+      "row_count": 308,
+      "col_count": 219,
+      "has_header": false,
+      "title_hint": "P2",
+      "header_info": null
+    },
+    {
+      "name": "Power West Price Peak",
+      "used_range": "A1:W41",
+      "row_count": 41,
+      "col_count": 23,
+      "has_header": false,
+      "title_hint": "Power West Price Peak",
+      "header_info": null
+    },
+    {
+      "name": "Power West Price Off-Peak",
+      "used_range": "A1:X42",
+      "row_count": 42,
+      "col_count": 24,
+      "has_header": false,
+      "title_hint": "Power West Price Off Peak",
+      "header_info": null
+    },
+    {
+      "name": "Power West Price Peak-Tim",
+      "used_range": "A1:R1096",
+      "row_count": 1096,
+      "col_count": 18,
+      "has_header": false,
+      "title_hint": "Power West Price Peak Tim",
+      "header_info": null
+    },
+    {
+      "name": "Power West Price Off Peak-Tim",
+      "used_range": "A1:R1096",
+      "row_count": 1096,
+      "col_count": 18,
+      "has_header": false,
+      "title_hint": "Power West Price Off Peak Tim",
+      "header_info": null
+    }
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/audit.json

@@ -0,0 +1,415 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 29 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=148446B, src=199248B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=1.0 (total=30, final=29)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "29 unique values across 29 cells"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "clean",
+          "hidden_const_cells": []
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "detail": "no lookup formulas"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "CLEAN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 0,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": true,
+          "detail": "contract=2, prompt=1, missing=0",
+          "missing_ranges": [],
+          "severity": "OK"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": true,
+          "detail": "contract=['Complex Inputs'], missing=[]",
+          "severity": "OK"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 29 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": true,
+          "detail": "clean",
+          "severity": "OK"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": true,
+          "detail": "referenced=1 mentioned=1 missing=0",
+          "severity": "OK"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 1 col groups; CONFLICTS: Complex Inputs!C26: visible='=SUM(C6:C25)' vs GT pattern='=C#+#'; Complex Inputs!C51: visible='=SUM(C31:C50)' vs GT pattern='=C#+#'"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": true,
+          "detail": "GT funcs: []",
+          "severity": "OK"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 30 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 60,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 10,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 30,
+      "total_non_none": 30,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "int": 30
+          },
+          "mixed": false
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 30
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 30,
+      "total_masked": 30,
+      "total_visible": 1805,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "broken_chains": {
+          "count": 0,
+          "checked": 30,
+          "details": []
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 2,
+          "total_src_patterns": 157,
+          "zero_exemplar_count": 0,
+          "low_exemplar_count": 0
+        },
+        "zero_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "low_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "func_coverage": {
+          "arithmetic": {
+            "total_masked": 29,
+            "visible_exemplars": 740
+          },
+          "reference": {
+            "total_masked": 1,
+            "visible_exemplars": 361
+          }
+        }
+      }
+    },
+    "shortcut": {
+      "shortcut_risk": 0.5,
+      "flags": [
+        {
+          "code": "SC2",
+          "description": "Arithmetic sequence in Complex Inputs!C: step=1",
+          "affected_cells": 29,
+          "severity": "medium"
+        }
+      ]
+    },
+    "release_audit": {
+      "surface_single_sheet": true,
+      "surface_sheets": [
+        "Complex Inputs"
+      ],
+      "cross_sheet_actual": true,
+      "cross_sheet_ref_count": 1,
+      "referenced_sheets": [
+        "Cash Flow"
+      ],
+      "target_shape": "single_column_series",
+      "layer_sizes": [
+        29,
+        1
+      ],
+      "mask_last_total_cells": 30,
+      "layer_growth_ratios": [
+        0.0345
+      ],
+      "pattern_dominance_ratio": 0.9667,
+      "visible_clone_regions": 0,
+      "nearby_visible_clone_regions": 0,
+      "nearby_visible_clone_rows": 0,
+      "nearby_visible_clone_ratio": 0.0,
+      "promptability_score": 0.92,
+      "release_reasons": [
+        "cross_sheet_metadata_mismatch"
+      ],
+      "release_verdict": "KEEP_WITH_FIXES"
+    }
+  },
+  "difficulty": {
+    "task_id": "cross_sheet__dag_5e292b85feb4",
+    "difficulty_score": 40.5,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 30,
+    "is_cross_sheet": true,
+    "unique_patterns": 2,
+    "avg_complexity": 3.0,
+    "cross_refs": 1,
+    "visible_exemplar_ratio": 0.782,
+    "score_breakdown": {
+      "depth": 7,
+      "cross_sheet": 10,
+      "cell_count": 9.8,
+      "patterns": 6,
+      "complexity": 4.5,
+      "cross_refs": 1,
+      "vis_penalty": 2.2
+    }
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/ground_truth_full.json

@@ -0,0 +1,272 @@
+[
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 130,
+    "formula": "=C129+1",
+    "cached_value": 2,
+    "pattern_id": "pf_0009",
+    "layer": 1
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+  {
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+    "col": "C",
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+    "formula": "=C130+1",
+    "cached_value": 3,
+    "pattern_id": "pf_0009",
+    "layer": 1
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+  {
+    "sheet": "Complex Inputs",
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+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C132+1",
+    "cached_value": 5,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C133+1",
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+    "pattern_id": "pf_0009",
+    "layer": 1
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+  {
+    "sheet": "Complex Inputs",
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+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C135+1",
+    "cached_value": 8,
+    "pattern_id": "pf_0009",
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+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C136+1",
+    "cached_value": 9,
+    "pattern_id": "pf_0009",
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+  },
+  {
+    "sheet": "Complex Inputs",
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+    "cached_value": 10,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C138+1",
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+    "pattern_id": "pf_0009",
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+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C139+1",
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+  {
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+    "cached_value": 13,
+    "pattern_id": "pf_0009",
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+  {
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+    "pattern_id": "pf_0009",
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+  {
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+  {
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+    "pattern_id": "pf_0009",
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+  {
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+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "cached_value": 21,
+    "pattern_id": "pf_0009",
+    "layer": 1
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+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C149+1",
+    "cached_value": 22,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C150+1",
+    "cached_value": 23,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C151+1",
+    "cached_value": 24,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 153,
+    "formula": "=C152+1",
+    "cached_value": 25,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C153+1",
+    "cached_value": 26,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
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+    "formula": "=C154+1",
+    "cached_value": 27,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 156,
+    "formula": "=C155+1",
+    "cached_value": 28,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 157,
+    "formula": "=C156+1",
+    "cached_value": 29,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 158,
+    "formula": "=C157+1",
+    "cached_value": 30,
+    "pattern_id": "pf_0009",
+    "layer": 1
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 129,
+    "formula": "='Cash Flow'!G2",
+    "cached_value": 1,
+    "pattern_id": "pf_0329",
+    "layer": 2
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/ground_truth_target.json

@@ -0,0 +1,234 @@
+[
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 130,
+    "formula": "=C129+1",
+    "cached_value": 2,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 131,
+    "formula": "=C130+1",
+    "cached_value": 3,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 132,
+    "formula": "=C131+1",
+    "cached_value": 4,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 133,
+    "formula": "=C132+1",
+    "cached_value": 5,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 134,
+    "formula": "=C133+1",
+    "cached_value": 6,
+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
+    "row": 135,
+    "formula": "=C134+1",
+    "cached_value": 7,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 136,
+    "formula": "=C135+1",
+    "cached_value": 8,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 137,
+    "formula": "=C136+1",
+    "cached_value": 9,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 138,
+    "formula": "=C137+1",
+    "cached_value": 10,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 139,
+    "formula": "=C138+1",
+    "cached_value": 11,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 140,
+    "formula": "=C139+1",
+    "cached_value": 12,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 141,
+    "formula": "=C140+1",
+    "cached_value": 13,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 142,
+    "formula": "=C141+1",
+    "cached_value": 14,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 143,
+    "formula": "=C142+1",
+    "cached_value": 15,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
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+    "formula": "=C143+1",
+    "cached_value": 16,
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+  },
+  {
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+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
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+    "formula": "=C146+1",
+    "cached_value": 19,
+    "pattern_id": "pf_0009"
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+  {
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+    "cached_value": 20,
+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
+    "row": 149,
+    "formula": "=C148+1",
+    "cached_value": 21,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 150,
+    "formula": "=C149+1",
+    "cached_value": 22,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 151,
+    "formula": "=C150+1",
+    "cached_value": 23,
+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
+    "row": 152,
+    "formula": "=C151+1",
+    "cached_value": 24,
+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
+    "row": 153,
+    "formula": "=C152+1",
+    "cached_value": 25,
+    "pattern_id": "pf_0009"
+  },
+  {
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+    "col": "C",
+    "row": 154,
+    "formula": "=C153+1",
+    "cached_value": 26,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 155,
+    "formula": "=C154+1",
+    "cached_value": 27,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 156,
+    "formula": "=C155+1",
+    "cached_value": 28,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 157,
+    "formula": "=C156+1",
+    "cached_value": 29,
+    "pattern_id": "pf_0009"
+  },
+  {
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "row": 158,
+    "formula": "=C157+1",
+    "cached_value": 30,
+    "pattern_id": "pf_0009"
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/layers.json

@@ -0,0 +1,95 @@
+{
+  "dag_id": "dag_5e292b85feb4",
+  "file_id": "07a49de1-f3e0-41dd-bb40-728dcc2b737a",
+  "category": "cross_sheet",
+  "surface_category": "single_sheet",
+  "effective_category": "cross_sheet",
+  "depth": 2,
+  "quality": {
+    "chain_error_cells": 0,
+    "chain_external_cells": 0,
+    "is_clean": true
+  },
+  "layers": [
+    {
+      "layer_index": 1,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_00632"
+          ],
+          "sheet": "Complex Inputs",
+          "col": "C",
+          "rows": [
+            130,
+            131,
+            132,
+            133,
+            134,
+            135,
+            136,
+            137,
+            138,
+            139,
+            140,
+            141,
+            142,
+            143,
+            144,
+            145,
+            146,
+            147,
+            148,
+            149,
+            150,
+            151,
+            152,
+            153,
+            154,
+            155,
+            156,
+            157,
+            158
+          ],
+          "row_ranges": "130-158",
+          "row_count": 29,
+          "pattern_id": "pf_0009",
+          "normalized_pattern": "=[C,R-1]+1",
+          "sample_formula": "=C129+1"
+        }
+      ],
+      "new_eval_cells": 29,
+      "total_masked_cells": 29
+    },
+    {
+      "layer_index": 2,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_03318"
+          ],
+          "sheet": "Complex Inputs",
+          "col": "C",
+          "rows": [
+            129
+          ],
+          "row_ranges": "129",
+          "row_count": 1,
+          "pattern_id": "pf_0329",
+          "normalized_pattern": "='CASHFLOW'![C+4,R-127]",
+          "sample_formula": "='Cash Flow'!G2"
+        }
+      ],
+      "new_eval_cells": 1,
+      "total_masked_cells": 30
+    }
+  ],
+  "sink": {
+    "region_id": "rg_00632",
+    "sheet": "Complex Inputs",
+    "col": "C",
+    "pattern_id": "pf_0009",
+    "row_count": 29,
+    "family_size": 29
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/nl_task.json

@@ -0,0 +1,26 @@
+{
+  "task_id": "cross_sheet__dag_5e292b85feb4",
+  "prompt_en": "The CREST Solar version 1.2 workbook is set up for photovoltaic finance inputs, with sections like Performance, Cost, Operating, Tax & Financing Inputs, Summary Results, Outputs Summary, Annual Project Cash Flows, Returns & Other Metrics, Tariff or Market Value, and Operating Expenses. For the quarterly budget review / fiscal year close-out file, please complete the blank entries in the Project Year column on the Complex Inputs sheet, specifically C130:C158. Those project-year entries need to be in place before the related cash-flow and metrics sections are reviewed. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "这份 CREST Solar version 1.2 工作簿用于光伏项目的财务输入，里面包括 Performance、Cost、Operating、Tax & Financing Inputs、Summary Results、Outputs Summary、Annual Project Cash Flows、Returns & Other Metrics、Tariff or Market Value 和 Operating Expenses 等部分。为了季度预算审核 / 财年收尾文件，请补全 Complex Inputs 工作表中 Project Year 列的空白项，位置是 C130:C158。相关的项目年份需要先填写好，后面的现金流和指标部分才便于查看。请将完成后的工作簿保存为 .xlsx 文件。",
+  "quality_notes": "The prompt identifies the workbook context, sheet, target column, and range clearly, includes the prerequisite context only in natural business terms, and avoids formulas or operational hints.",
+  "post_check_issues": [],
+  "prompt_mode": "minimal",
+  "hint_leakage": {
+    "score": 4,
+    "level": "low",
+    "max_possible": 100,
+    "dimensions": {
+      "operation_words": 0,
+      "cell_range_density": 4,
+      "step_by_step": 0,
+      "column_operation_mapping": 0,
+      "formula_pattern_hints": 0
+    },
+    "operation_words_found": [],
+    "cell_ranges_found": 1
+  },
+  "version": "v7",
+  "model": "gpt-5.5",
+  "elapsed": 49.0,
+  "attempt": 2
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/release_qc.json

@@ -0,0 +1,58 @@
+{
+  "binary": true,
+  "binary_reason": "CORRECT: The masked cells are real and cleanly bounded, GT formulas are consistent, and the Project Year sequence is reasonably inferable from the visible workbook context despite the masked prerequisite.",
+  "D1": {
+    "score": 5,
+    "reason": "All 30 masked cells are within the actual Complex Inputs sheet range, with no phantom cells. The diff summary shows exactly 30 truly masked contract cells, zero contract cells left unmasked, and zero extra masked cells. The many formula_cache_missing entries are an openpyxl artifact and not a masking issue. No evidence of trivial same-range copy leakage is shown."
+  },
+  "D2": {
+    "score": 5,
+    "reason": "The GT formulas are internally consistent: C129 is the starting project year reference, and C130:C158 increment the prior row by 1, yielding cached values 2 through 30. The formulas are deterministic and align with the visible cached sequence."
+  },
+  "D3": {
+    "score": 4,
+    "reason": "The NL clearly identifies the sheet, column, and final target range C130:C158. It is understandable and unambiguous for the requested final cells. Minor weakness: the masked prerequisite C129 is not explicitly mentioned, though this is acceptable under the chain-masking design."
+  },
+  "D4": {
+    "score": 4,
+    "reason": "From mask_last.xlsx and the NL, the solver can see the Project Year header, the contiguous blank annual input area, the adjacent year-by-year market value series, and the presence of related cash-flow sections. This provides strong evidence that the column should be a sequential project-year series. The prerequisite C129 starting value/reference requires some inference from the workbook structure, but the rule for C130:C158 is reconstructible as prior year plus one.",
+    "d4_type": "ok"
+  },
+  "D5": {
+    "score": 5,
+    "reason": "The source data appears sound: formulas are coherent, cached values match the expected annual sequence, headers are meaningful, and the automated quality checks report no chain errors, external-cell issues, extra masking, or hard validation failures."
+  },
+  "D6": {
+    "score": 5,
+    "reason": "The NL sounds like a plausible workplace request, with realistic business context and no benchmark-specific jargon. It naturally asks for completion of the relevant Project Year entries before review."
+  },
+  "total": 28,
+  "verdict": "RELEASE",
+  "verdict_reason": "High-quality task with clean masking, correct GT, clear instructions, and sufficient visible structure to reconstruct the project-year chain. The only minor caveat is that the prerequisite C129 is implicit rather than named in the NL.",
+  "frontier_hardness": {
+    "score": 2,
+    "reason": "This is an easy sequential project-year reconstruction. Although there is a masked prerequisite and one cross-sheet starting reference, the visible Project Year header and annual row structure make the intended 1-to-30 sequence straightforward for a frontier model.",
+    "fail_reason": "easy",
+    "is_valid_hardness": false
+  },
+  "_prompt_chars": 21999,
+  "_timing_load_workbooks": 1.25,
+  "_timing_context": 0.03,
+  "_timing_api": 37.45,
+  "local_difficulty": {
+    "difficulty_score": 40.5,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 30,
+    "is_cross_sheet": true,
+    "unique_patterns": 2,
+    "avg_complexity": 3,
+    "cross_refs": 1,
+    "visible_exemplar_ratio": 0.782
+  },
+  "task_id": "cross_sheet__dag_5e292b85feb4",
+  "elapsed": 38.7,
+  "publish_decision": "YES",
+  "release_tier": "GOLD",
+  "hard_block_reasons": []
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/target_contract.json

@@ -0,0 +1,79 @@
+{
+  "task_id": "cross_sheet__dag_5e292b85feb4",
+  "category": "cross_sheet",
+  "depth": 2,
+  "final_target": {
+    "regions": [
+      {
+        "sheet": "Complex Inputs",
+        "column": "C",
+        "column_header": "Project Year",
+        "cell_range": "C130:C158",
+        "cell_count": 29,
+        "rows": [
+          130,
+          131,
+          132,
+          133,
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+          139,
+          140,
+          141,
+          142,
+          143,
+          144,
+          145,
+          146,
+          147,
+          148,
+          149,
+          150,
+          151,
+          152,
+          153,
+          154,
+          155,
+          156,
+          157,
+          158
+        ],
+        "first_row_label": "",
+        "last_row_label": ""
+      }
+    ],
+    "cell_count": 29,
+    "formula_families": [
+      "arithmetic"
+    ]
+  },
+  "prerequisite_steps": [
+    {
+      "layer": 2,
+      "regions": [
+        {
+          "sheet": "Complex Inputs",
+          "column": "C",
+          "column_header": "Project Year",
+          "cell_range": "C129",
+          "cell_count": 1,
+          "rows": [
+            129
+          ],
+          "first_row_label": "",
+          "last_row_label": ""
+        }
+      ],
+      "cell_count": 1
+    }
+  ],
+  "total_prerequisite_cells": 1,
+  "total_masked_cells": 30,
+  "ratio_total_vs_final": 1.0,
+  "sheets_involved": [
+    "Complex Inputs"
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02540/task_meta.json

@@ -0,0 +1,82 @@
+{
+  "fcb_id": "FCB-02540",
+  "task_id": "cross_sheet__dag_5e292b85feb4",
+  "tier": "T3_MEDIUM",
+  "category": "cross_sheet",
+  "depth": 2,
+  "total_masked": 30,
+  "is_cross_sheet": true,
+  "prompt_en": "The CREST Solar version 1.2 workbook is set up for photovoltaic finance inputs, with sections like Performance, Cost, Operating, Tax & Financing Inputs, Summary Results, Outputs Summary, Annual Project Cash Flows, Returns & Other Metrics, Tariff or Market Value, and Operating Expenses. For the quarterly budget review / fiscal year close-out file, please complete the blank entries in the Project Year column on the Complex Inputs sheet, specifically C130:C158. Those project-year entries need to be in place before the related cash-flow and metrics sections are reviewed. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "这份 CREST Solar version 1.2 工作簿用于光伏项目的财务输入，里面包括 Performance、Cost、Operating、Tax & Financing Inputs、Summary Results、Outputs Summary、Annual Project Cash Flows、Returns & Other Metrics、Tariff or Market Value 和 Operating Expenses 等部分。为了季度预算审核 / 财年收尾文件，请补全 Complex Inputs 工作表中 Project Year 列的空白项，位置是 C130:C158。相关的项目年份需要先填写好，后面的现金流和指标部分才便于查看。请将完成后的工作簿保存为 .xlsx 文件。",
+  "qc": {
+    "total": 28,
+    "verdict": "RELEASE",
+    "D1": 5,
+    "D2": 5,
+    "D3": 4,
+    "D4": 4,
+    "D5": 5,
+    "D6": 5,
+    "frontier_hardness": 2,
+    "local_difficulty": 40.5
+  },
+  "source_file_id": "07a49de1-f3e0-41dd-bb40-728dcc2b737a",
+  "inferred_domain": "finance",
+  "domain_confidence": 0.75,
+  "sheet_profiles": [
+    {
+      "name": "Introduction",
+      "used_range": "B1:R44",
+      "row_count": 44,
+      "col_count": 17,
+      "has_header": false,
+      "title_hint": "Introduction",
+      "header_info": null
+    },
+    {
+      "name": "Inputs",
+      "used_range": "A1:AE104",
+      "row_count": 104,
+      "col_count": 31,
+      "has_header": false,
+      "title_hint": "Inputs",
+      "header_info": null
+    },
+    {
+      "name": "Summary Results",
+      "used_range": "B1:WVC59",
+      "row_count": 59,
+      "col_count": 16122,
+      "has_header": false,
+      "title_hint": "Summary Results",
+      "header_info": null
+    },
+    {
+      "name": "Annual Cash Flows & Returns",
+      "used_range": "B1:WUU38",
+      "row_count": 38,
+      "col_count": 16114,
+      "has_header": false,
+      "title_hint": "Annual Cash Flows & Returns",
+      "header_info": null
+    },
+    {
+      "name": "Cash Flow",
+      "used_range": "B1:AJ228",
+      "row_count": 228,
+      "col_count": 35,
+      "has_header": false,
+      "title_hint": "Cash Flow",
+      "header_info": null
+    },
+    {
+      "name": "Complex Inputs",
+      "used_range": "B1:N159",
+      "row_count": 159,
+      "col_count": 13,
+      "has_header": false,
+      "title_hint": "Complex Inputs",
+      "header_info": null
+    }
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/audit.json

@@ -0,0 +1,426 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 6 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=23605B, src=34008B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=2.2 (total=13, final=6)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "2 unique values across 13 cells [WARN: low_discrimination layer_1_ground_truth: 5/6=83%; layer_2_ground_truth: 6/7=86%]"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "clean",
+          "hidden_const_cells": []
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "leaked: RESULTS 1!D→C(5/6), CALCS!C→D(6/7)"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "detail": "no lookup formulas"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "SOFT_WARN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 1,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": true,
+          "detail": "contract=2, prompt=1, missing=0",
+          "missing_ranges": [],
+          "severity": "OK"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": false,
+          "detail": "contract=['CALCS', 'RESULTS 1'], missing=['CALCS']",
+          "severity": "INFO"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 6 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": true,
+          "detail": "clean",
+          "severity": "OK"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": false,
+          "detail": "referenced=1 mentioned=0 missing=1 [CALCS]",
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 2 col groups; CONFLICTS: RESULTS 1!C9: visible='=(C6-C7-C8)/C6' vs GT pattern='=CALCS!D#'; RESULTS 1!C20: visible='=SUM(Table1[G/L $])*(C6*C9)' vs GT pattern='=CALCS!D#'"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": true,
+          "detail": "GT funcs: ['COUNTIFS']",
+          "severity": "OK"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 13 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 58,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 8,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 13,
+      "total_non_none": 13,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "int": 13
+          },
+          "mixed": false
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 13
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 13,
+      "total_masked": 13,
+      "total_visible": 259,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "broken_chains": {
+          "count": 0,
+          "checked": 13,
+          "details": []
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 2,
+          "total_src_patterns": 166,
+          "zero_exemplar_count": 0,
+          "low_exemplar_count": 1
+        },
+        "zero_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "low_exemplar_patterns": {
+          "pass": false,
+          "patterns": [
+            {
+              "pattern": "=COUNTIFS(TAREF[TIME],\">=\"&REF,TAREF[TIME],\"<\"&REF)",
+              "total_in_src": 8,
+              "sample_formula": "=COUNTIFS(Table1[TIME],\">=\"&CALCS!A4,Table1[TIME],\"<\"&CALCS!A6)"
+            }
+          ]
+        },
+        "func_coverage": {
+          "COUNTIFS": {
+            "total_masked": 7,
+            "visible_exemplars": 9
+          },
+          "reference": {
+            "total_masked": 6,
+            "visible_exemplars": 13
+          }
+        }
+      }
+    },
+    "shortcut": {
+      "shortcut_risk": 0.5,
+      "flags": [
+        {
+          "code": "SC1",
+          "description": "Constant fill: 85% of GT cells = 0",
+          "affected_cells": 11,
+          "severity": "medium"
+        },
+        {
+          "code": "SC4",
+          "description": "All-zero: 11/13 GT cells are 0",
+          "affected_cells": 11,
+          "severity": "medium"
+        }
+      ]
+    },
+    "release_audit": {
+      "surface_single_sheet": false,
+      "surface_sheets": [
+        "CALCS",
+        "RESULTS 1"
+      ],
+      "cross_sheet_actual": true,
+      "cross_sheet_ref_count": 6,
+      "referenced_sheets": [
+        "CALCS"
+      ],
+      "target_shape": "summary_block",
+      "layer_sizes": [
+        6,
+        7
+      ],
+      "mask_last_total_cells": 13,
+      "layer_growth_ratios": [
+        1.1667
+      ],
+      "pattern_dominance_ratio": 0.5385,
+      "visible_clone_regions": 0,
+      "nearby_visible_clone_regions": 0,
+      "nearby_visible_clone_rows": 0,
+      "nearby_visible_clone_ratio": 0.0,
+      "promptability_score": 1.0,
+      "release_reasons": [],
+      "release_verdict": "KEEP"
+    }
+  },
+  "difficulty": {
+    "task_id": "cross_sheet__dag_67032f0cc082",
+    "difficulty_score": 51.4,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 13,
+    "is_cross_sheet": true,
+    "unique_patterns": 2,
+    "avg_complexity": 9.0,
+    "cross_refs": 6,
+    "visible_exemplar_ratio": 0.846,
+    "score_breakdown": {
+      "depth": 7,
+      "cross_sheet": 10,
+      "cell_count": 7.4,
+      "patterns": 6,
+      "complexity": 13.5,
+      "cross_refs": 6,
+      "vis_penalty": 1.5
+    }
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/ground_truth_full.json

@@ -0,0 +1,119 @@
+[
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 63,
+    "formula": "=CALCS!D4",
+    "cached_value": 0,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 64,
+    "formula": "=CALCS!D5",
+    "cached_value": 0,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 65,
+    "formula": "=CALCS!D6",
+    "cached_value": 2,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 66,
+    "formula": "=CALCS!D7",
+    "cached_value": 0,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 67,
+    "formula": "=CALCS!D8",
+    "cached_value": 0,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 68,
+    "formula": "=CALCS!D9",
+    "cached_value": 0,
+    "pattern_id": "pf_0016",
+    "layer": 1
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 3,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A3,Table1[TIME],\"<\"&B3)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 4,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A4,Table1[TIME],\"<\"&B4)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 5,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A5,Table1[TIME],\"<\"&B5)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 6,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A6,Table1[TIME],\"<\"&B6)",
+    "cached_value": 2,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 7,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A7,Table1[TIME],\"<\"&B7)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 8,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A8,Table1[TIME],\"<\"&B8)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  },
+  {
+    "sheet": "CALCS",
+    "col": "D",
+    "row": 9,
+    "formula": "=COUNTIFS(Table1[TIME],\">=\"&A9,Table1[TIME],\"<\"&B9)",
+    "cached_value": 0,
+    "pattern_id": "pf_0013",
+    "layer": 2
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/ground_truth_target.json

@@ -0,0 +1,50 @@
+[
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 63,
+    "formula": "=CALCS!D4",
+    "cached_value": 0,
+    "pattern_id": "pf_0016"
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 64,
+    "formula": "=CALCS!D5",
+    "cached_value": 0,
+    "pattern_id": "pf_0016"
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 65,
+    "formula": "=CALCS!D6",
+    "cached_value": 2,
+    "pattern_id": "pf_0016"
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 66,
+    "formula": "=CALCS!D7",
+    "cached_value": 0,
+    "pattern_id": "pf_0016"
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 67,
+    "formula": "=CALCS!D8",
+    "cached_value": 0,
+    "pattern_id": "pf_0016"
+  },
+  {
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "row": 68,
+    "formula": "=CALCS!D9",
+    "cached_value": 0,
+    "pattern_id": "pf_0016"
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/layers.json

@@ -0,0 +1,78 @@
+{
+  "dag_id": "dag_67032f0cc082",
+  "file_id": "754429d1636166180-calculate-isblank-with-multiple-conditions-cableghost-trades-template-",
+  "category": "cross_sheet",
+  "surface_category": "cross_sheet",
+  "effective_category": "cross_sheet",
+  "depth": 2,
+  "quality": {
+    "chain_error_cells": 0,
+    "chain_external_cells": 0,
+    "is_clean": true
+  },
+  "layers": [
+    {
+      "layer_index": 1,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_00016"
+          ],
+          "sheet": "RESULTS 1",
+          "col": "C",
+          "rows": [
+            63,
+            64,
+            65,
+            66,
+            67,
+            68
+          ],
+          "row_ranges": "63-68",
+          "row_count": 6,
+          "pattern_id": "pf_0016",
+          "normalized_pattern": "=CALCS![C+1,R-59]",
+          "sample_formula": "=CALCS!D4"
+        }
+      ],
+      "new_eval_cells": 6,
+      "total_masked_cells": 6
+    },
+    {
+      "layer_index": 2,
+      "new_pattern_groups": [
+        {
+          "region_ids": [
+            "rg_00013"
+          ],
+          "sheet": "CALCS",
+          "col": "D",
+          "rows": [
+            3,
+            4,
+            5,
+            6,
+            7,
+            8,
+            9
+          ],
+          "row_ranges": "3-9",
+          "row_count": 7,
+          "pattern_id": "pf_0013",
+          "normalized_pattern": "=COUNTIFS(TABLE1[TIME],\">=\"&[C-3,R],TABLE1[TIME],\"<\"&[C-2,R])",
+          "sample_formula": "=COUNTIFS(Table1[TIME],\">=\"&A3,Table1[TIME],\"<\"&B3)"
+        }
+      ],
+      "new_eval_cells": 7,
+      "total_masked_cells": 13
+    }
+  ],
+  "sink": {
+    "region_id": "rg_00016",
+    "sheet": "RESULTS 1",
+    "col": "C",
+    "pattern_id": "pf_0016",
+    "row_count": 6,
+    "family_size": 6
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/nl_task.json

@@ -0,0 +1,26 @@
+{
+  "task_id": "cross_sheet__dag_67032f0cc082",
+  "prompt_en": "The workbook is organized around breakout strategy trading notes, with sections like Annual calendar trading days, No Trade Days, Days Off, and trade-log fields such as TICKER, WEEK, DATE, TIME, LONG / SHORT, ENTRY, START, END, TOTAL TIME, ENTRIES, and AVE PRICE. On the RESULTS 1 sheet, the Trades column still has blanks in the lower section, specifically C63:C68, and those entries need to be filled in so the report is complete. Some of the workbook’s blank trade-detail fields naturally need to be in place before the RESULTS 1 Trades entries make sense. Please complete the missing Trades values and save the finished workbook as an .xlsx file.",
+  "prompt_cn": "这个工作簿围绕突破策略交易记录整理，里面能看到 Annual calendar trading days、No Trade Days、Days Off 等区块，也有 TICKER、WEEK、DATE、TIME、LONG / SHORT、ENTRY、START、END、TOTAL TIME、ENTRIES、AVE PRICE 等交易记录字段。RESULTS 1 工作表里的 Trades 列在靠下的位置还有空白，具体是 C63:C68，需要把这些条目补完整，让这份报告完整可用。工作簿中有些空白的交易明细字段需要先补好，RESULTS 1 里的 Trades 条目才会对应得上。请补全缺失的 Trades 值，并将完成后的工作簿保存为 .xlsx 文件。",
+  "quality_notes": "The prompt identifies the workbook context, target sheet, target column, and range without giving calculation or formula hints. It mentions the prerequisite relationship only generally and ends with the required .xlsx save instruction.",
+  "post_check_issues": [],
+  "prompt_mode": "minimal",
+  "hint_leakage": {
+    "score": 4,
+    "level": "low",
+    "max_possible": 100,
+    "dimensions": {
+      "operation_words": 0,
+      "cell_range_density": 4,
+      "step_by_step": 0,
+      "column_operation_mapping": 0,
+      "formula_pattern_hints": 0
+    },
+    "operation_words_found": [],
+    "cell_ranges_found": 1
+  },
+  "version": "v7",
+  "model": "gpt-5.5",
+  "elapsed": 11.8,
+  "attempt": 1
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/release_qc.json

@@ -0,0 +1,58 @@
+{
+  "binary": true,
+  "binary_reason": "Well-designed: clean chain mask, valid cells, correct cross-sheet formulas, and enough visible structure to reconstruct the missing Trades values.",
+  "D1": {
+    "score": 5,
+    "reason": "All 13 masked cells are real worksheet cells within the populated ranges. The mask boundary is clean: all contract cells are truly removed, no contract cells are left unmasked, and there are no extra removals. Formula-cache loss is correctly limited to preserved formula cells and should not be treated as masking. There is visible structural evidence in adjacent columns, but not a zero-reasoning copy-paste exemplar for the final target column."
+  },
+  "D2": {
+    "score": 5,
+    "reason": "The final target formulas in RESULTS 1!C63:C68 correctly reference CALCS!D4:D9, matching the row-aligned ENTRY TIMES section. The cached values are consistent with the corresponding CALCS entry-count results, and the formulas are deterministic cross-sheet references with no volatile or ambiguous behavior."
+  },
+  "D3": {
+    "score": 4,
+    "reason": "The NL clearly identifies the final cells to complete, RESULTS 1!C63:C68 in the Trades column, and gives relevant workbook context. It is slightly indirect about the prerequisite CALCS blanks and does not name the CALCS sheet explicitly, but the request is still understandable."
+  },
+  "D4": {
+    "score": 5,
+    "reason": "From mask_last.xlsx and the NL alone, the dependency chain is reconstructible. RESULTS 1 rows 63:68 show time buckets in column B and adjacent formulas in D/E referencing CALCS!F/E for the same row-aligned time buckets, strongly implying C should reference CALCS!D. On CALCS, headers START/END/TOTAL TIME/ENTRIES/AVE PRICE/TRADED %, visible formulas in C and F, and the D header ENTRIES provide clear evidence that D3:D9 should count Table1[TIME] values within each start/end interval using the same criteria visible in F. No hidden constants or missing rules are needed.",
+    "d4_type": "ok"
+  },
+  "D5": {
+    "score": 4,
+    "reason": "The source workbook appears structurally sound: meaningful sheets, coherent headers, valid named table references, and no evidence of corrupted cells, circular references, or broken target-chain formulas. Minor semantic oddities exist in the CALCS section, such as AVE PRICE depending on time totals/counts and potential divide-by-zero behavior for empty intervals, but these do not undermine the target data or chain correctness."
+  },
+  "D6": {
+    "score": 5,
+    "reason": "The NL sounds like a natural workplace-style request about completing a trading report. It avoids benchmark jargon and gives practical context for the missing Trades values."
+  },
+  "total": 28,
+  "verdict": "RELEASE",
+  "verdict_reason": "High-quality task with clean masking, correct ground truth, and sufficient visible evidence for cross-sheet chain reconstruction. Minor NL indirectness about CALCS does not prevent solvability.",
+  "frontier_hardness": {
+    "score": 2,
+    "reason": "This is relatively easy for a frontier model. Although it is cross-sheet and depth 2, the CALCS formulas are strongly implied by visible adjacent COUNTIFS formulas, and the RESULTS references are row-aligned with adjacent CALCS references in D/E. A strong model should infer the missing formulas without much difficulty.",
+    "fail_reason": "easy",
+    "is_valid_hardness": false
+  },
+  "_prompt_chars": 17404,
+  "_timing_load_workbooks": 0.13,
+  "_timing_context": 0.01,
+  "_timing_api": 103.27,
+  "local_difficulty": {
+    "difficulty_score": 51.4,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 13,
+    "is_cross_sheet": true,
+    "unique_patterns": 2,
+    "avg_complexity": 9,
+    "cross_refs": 6,
+    "visible_exemplar_ratio": 0.846
+  },
+  "task_id": "cross_sheet__dag_67032f0cc082",
+  "elapsed": 103.4,
+  "publish_decision": "YES",
+  "release_tier": "GOLD",
+  "hard_block_reasons": []
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/target_contract.json

@@ -0,0 +1,61 @@
+{
+  "task_id": "cross_sheet__dag_67032f0cc082",
+  "category": "cross_sheet",
+  "depth": 2,
+  "final_target": {
+    "regions": [
+      {
+        "sheet": "RESULTS 1",
+        "column": "C",
+        "column_header": "Trades",
+        "cell_range": "C63:C68",
+        "cell_count": 6,
+        "rows": [
+          63,
+          64,
+          65,
+          66,
+          67,
+          68
+        ],
+        "first_row_label": "8:30-8:59",
+        "last_row_label": "11:30-15:59"
+      }
+    ],
+    "cell_count": 6,
+    "formula_families": []
+  },
+  "prerequisite_steps": [
+    {
+      "layer": 2,
+      "regions": [
+        {
+          "sheet": "CALCS",
+          "column": "D",
+          "column_header": "ENTRIES",
+          "cell_range": "D3:D9",
+          "cell_count": 7,
+          "rows": [
+            3,
+            4,
+            5,
+            6,
+            7,
+            8,
+            9
+          ],
+          "first_row_label": "",
+          "last_row_label": ""
+        }
+      ],
+      "cell_count": 7
+    }
+  ],
+  "total_prerequisite_cells": 7,
+  "total_masked_cells": 13,
+  "ratio_total_vs_final": 2.2,
+  "sheets_involved": [
+    "CALCS",
+    "RESULTS 1"
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02549/task_meta.json

@@ -0,0 +1,95 @@
+{
+  "fcb_id": "FCB-02549",
+  "task_id": "cross_sheet__dag_67032f0cc082",
+  "tier": "T3_MEDIUM",
+  "category": "cross_sheet",
+  "depth": 2,
+  "total_masked": 13,
+  "is_cross_sheet": true,
+  "prompt_en": "The workbook is organized around breakout strategy trading notes, with sections like Annual calendar trading days, No Trade Days, Days Off, and trade-log fields such as TICKER, WEEK, DATE, TIME, LONG / SHORT, ENTRY, START, END, TOTAL TIME, ENTRIES, and AVE PRICE. On the RESULTS 1 sheet, the Trades column still has blanks in the lower section, specifically C63:C68, and those entries need to be filled in so the report is complete. Some of the workbook’s blank trade-detail fields naturally need to be in place before the RESULTS 1 Trades entries make sense. Please complete the missing Trades values and save the finished workbook as an .xlsx file.",
+  "prompt_cn": "这个工作簿围绕突破策略交易记录整理，里面能看到 Annual calendar trading days、No Trade Days、Days Off 等区块，也有 TICKER、WEEK、DATE、TIME、LONG / SHORT、ENTRY、START、END、TOTAL TIME、ENTRIES、AVE PRICE 等交易记录字段。RESULTS 1 工作表里的 Trades 列在靠下的位置还有空白，具体是 C63:C68，需要把这些条目补完整，让这份报告完整可用。工作簿中有些空白的交易明细字段需要先补好，RESULTS 1 里的 Trades 条目才会对应得上。请补全缺失的 Trades 值，并将完成后的工作簿保存为 .xlsx 文件。",
+  "qc": {
+    "total": 28,
+    "verdict": "RELEASE",
+    "D1": 5,
+    "D2": 5,
+    "D3": 4,
+    "D4": 5,
+    "D5": 4,
+    "D6": 5,
+    "frontier_hardness": 2,
+    "local_difficulty": 51.4
+  },
+  "source_file_id": "754429d1636166180-calculate-isblank-with-multiple-conditions-cableghost-trades-template-",
+  "inferred_domain": "general",
+  "domain_confidence": 0.0,
+  "sheet_profiles": [
+    {
+      "name": "RESULTS 1",
+      "used_range": "B2:X68",
+      "row_count": 67,
+      "col_count": 23,
+      "has_header": false,
+      "title_hint": "RESULTS 1",
+      "header_info": null
+    },
+    {
+      "name": "DATA",
+      "used_range": "A1:AI8",
+      "row_count": 8,
+      "col_count": 35,
+      "has_header": true,
+      "title_hint": "DATA",
+      "header_info": {
+        "sheet": "DATA",
+        "header_row": 1,
+        "headers": {
+          "A": "TICKER",
+          "B": "WEEK",
+          "C": "DATE",
+          "D": "TIME",
+          "E": "LONG / SHORT",
+          "F": "ENTRY",
+          "G": "SIZE",
+          "H": "ADD 1 ENTRY",
+          "I": "ADD 1 SIZE",
+          "J": "ADD 2 ENTRY",
+          "K": "ADD 2 SIZE",
+          "L": "DD",
+          "M": "LOW",
+          "N": "HIGH",
+          "O": "EXIT 1",
+          "P": "EXIT 1 SIZE",
+          "Q": "EXIT 2",
+          "R": "EXIT 2 SIZE",
+          "S": "MAX GAIN",
+          "T": "POINTS",
+          "U": "G/L $",
+          "V": "STRATEGY",
+          "W": "SETUP",
+          "X": "EXIT REASON",
+          "Y": "ENTRY ATTEMPT",
+          "Z": "RUN LOW",
+          "AA": "RUN HIGH",
+          "AB": "RUN 50%",
+          "AC": "RUN BOUNCE",
+          "AD": "CONS 1",
+          "AE": "CONS 1 RUN",
+          "AF": "SPACE",
+          "AG": "MARKET CAP",
+          "AH": "FLOAT",
+          "AI": "CHART"
+        }
+      }
+    },
+    {
+      "name": "CALCS",
+      "used_range": "A1:F22",
+      "row_count": 22,
+      "col_count": 6,
+      "has_header": false,
+      "title_hint": "CALCS",
+      "header_info": null
+    }
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/audit.json

@@ -0,0 +1,410 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 30 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=43813B, src=61237B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=1.1 (total=33, final=30)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "3 unique values across 33 cells"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "hidden_const=3 hidden:[L2:Total Hours and Weeks!J5[2023], L2:Total Hours and Weeks!J4[2023], L2:Total Hours and Weeks!J3[2023]]",
+          "hidden_const_cells": [
+            "L2:Total Hours and Weeks!J5[2023]",
+            "L2:Total Hours and Weeks!J4[2023]",
+            "L2:Total Hours and Weeks!J3[2023]"
+          ]
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "detail": "no lookup formulas"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "SOFT_WARN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 1,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": true,
+          "detail": "contract=11, prompt=10, missing=0",
+          "missing_ranges": [],
+          "severity": "OK"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": true,
+          "detail": "contract=['Total Hours and Weeks'], missing=[]",
+          "severity": "OK"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 30 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": true,
+          "detail": "clean",
+          "severity": "OK"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": false,
+          "detail": "referenced=1 mentioned=0 missing=1 [2023]",
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 1 col groups; CONFLICTS: Total Hours and Weeks!J7: visible='=COUNTIFS('2023'!$12:$12,'Tota' vs GT pattern='=J#'; Total Hours and Weeks!J8: visible='=COUNTIFS('2023'!$12:$12,'Tota' vs GT pattern='=J#'"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": true,
+          "detail": "GT funcs: []",
+          "severity": "OK"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 33 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 55,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "release_verdict_not_keep",
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 5,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 33,
+      "total_non_none": 33,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "str": 33
+          },
+          "mixed": false
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 33
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 33,
+      "total_masked": 33,
+      "total_visible": 514,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "broken_chains": {
+          "count": 0,
+          "checked": 33,
+          "details": []
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 1,
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+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/ground_truth_full.json

@@ -0,0 +1,299 @@
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FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/ground_truth_target.json

@@ -0,0 +1,242 @@
+[
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+  {
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+  {
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FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/layers.json

@@ -0,0 +1,135 @@
+{
+  "dag_id": "dag_68901fe2da82",
+  "file_id": "812427d1673137618-roster-calculations-trying-to-count-number-of-weeks-worked-calendar-hd",
+  "category": "cross_sheet",
+  "surface_category": "single_sheet",
+  "effective_category": "cross_sheet",
+  "depth": 2,
+  "quality": {
+    "chain_error_cells": 0,
+    "chain_external_cells": 0,
+    "is_clean": true
+  },
+  "layers": [
+    {
+      "layer_index": 1,
+      "new_pattern_groups": [
+        {
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+            "rg_00120",
+            "rg_00121",
+            "rg_00122",
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+            "rg_00124",
+            "rg_00125",
+            "rg_00126",
+            "rg_00127",
+            "rg_00128",
+            "rg_00129"
+          ],
+          "sheet": "Total Hours and Weeks",
+          "col": "J",
+          "rows": [
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+    "col": "J",
+    "pattern_id": "pf_0001",
+    "row_count": 3,
+    "family_size": 30
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/nl_task.json

@@ -0,0 +1,26 @@
+{
+  "task_id": "cross_sheet__dag_68901fe2da82",
+  "prompt_en": "The academic records sheet \"Total Hours and Weeks\" lays out weekly class scheduling details, with columns such as Week, Class, Room, Class start, Non-teaching, Public holiday, and Class 1 through Class 5. Please complete the blank entries in the \"Number of classes\" column on that sheet, specifically J14:J16, J25:J27, J36:J38, J47:J49, J58:J60, J69:J71, J80:J82, J91:J93, J102:J104, and J113:J115. The class-session columns need to be in place for each week before the Number of classes entries are meaningful. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "“Total Hours and Weeks” 这张学籍记录表按周列出了课程安排信息，包含 Week、Class、Room、Class start、Non-teaching、Public holiday，以及 Class 1 到 Class 5 等列。请补全该工作表中 “Number of classes” 列的空白项，位置是 J14:J16、J25:J27、J36:J38、J47:J49、J58:J60、J69:J71、J80:J82、J91:J93、J102:J104 和 J113:J115。每周的课程节次列需要先对应完整，这样 Number of classes 中的内容才有意义。请将完成后的工作簿保存为 .xlsx 文件。",
+  "quality_notes": "The prompt is minimal and domain-specific, names the relevant sheet and visible columns, identifies the target column and ranges, and mentions the natural dependency without explaining any calculation method.",
+  "post_check_issues": [],
+  "prompt_mode": "minimal",
+  "hint_leakage": {
+    "score": 25,
+    "level": "medium",
+    "max_possible": 100,
+    "dimensions": {
+      "operation_words": 0,
+      "cell_range_density": 25,
+      "step_by_step": 0,
+      "column_operation_mapping": 0,
+      "formula_pattern_hints": 0
+    },
+    "operation_words_found": [],
+    "cell_ranges_found": 10
+  },
+  "version": "v7",
+  "model": "gpt-5.5",
+  "elapsed": 20.7,
+  "attempt": 1
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/release_qc.json

@@ -0,0 +1,58 @@
+{
+  "binary": true,
+  "binary_reason": "The task is cleanly masked, has valid ground truth, and is solvable from visible neighboring formula patterns and the NL-specified target ranges.",
+  "D1": {
+    "score": 5,
+    "reason": "All 33 contract cells are truly masked, there are no extra masked cells, and all targets are within the actual sheet range. The visible neighboring formulas provide structural clues but do not create a same-column, zero-reasoning copy-paste leak. The mask boundary is clean and the formula-cache-loss entries are correctly non-issues."
+  },
+  "D2": {
+    "score": 5,
+    "reason": "The ground-truth formulas are deterministic and consistent with the source workbook: J3:J5 pull the corresponding entries from the 2023 sheet, and the layer-1 targets propagate those values through the repeated weekly Number of classes blocks. Cached values match the referenced formulas shown."
+  },
+  "D3": {
+    "score": 5,
+    "reason": "The NL description clearly names the workbook sheet, the column to complete, and the exact target ranges. It also gives enough domain context about weekly class scheduling to orient the solver."
+  },
+  "D4": {
+    "score": 5,
+    "reason": "Using only mask_last.xlsx and the prompt, the needed evidence is visible. J3:J5 can be inferred from adjacent cells in the same rows, where D:I and K show the same cross-sheet reference progression with only J missing. The later blank J cells can be inferred from adjacent columns in each Number of classes band, e.g. C14=C3, D14=D3, I14=I3, K14=K3 imply J14=J3, and the same repeated carry-forward pattern continues down the sheet. The dependency chain is reconstructible without hidden constants or guessing.",
+    "d4_type": "ok"
+  },
+  "D5": {
+    "score": 4,
+    "reason": "The relevant source data and formulas for this task appear sound, with meaningful repeated scheduling blocks and no evidence of corruption affecting the masked targets. There are some broader workbook quirks in later formulas, such as references near or beyond the apparent used range, but they do not affect this task’s target chain."
+  },
+  "D6": {
+    "score": 4,
+    "reason": "The prompt sounds like a plausible spreadsheet-completion request and avoids benchmark jargon. It is slightly formal and generic, but still natural enough for a workplace setting."
+  },
+  "total": 28,
+  "verdict": "RELEASE",
+  "verdict_reason": "High-quality task: clean mask, correct GT, explicit target ranges, and sufficient visible evidence for chain reconstruction. Minor source-workbook quirks are unrelated to the target chain.",
+  "frontier_hardness": {
+    "score": 2,
+    "reason": "A frontier model should likely succeed. Although the task is cross-sheet and has a dependency chain, the required formulas are strongly indicated by adjacent visible cells and repeated block structure. The main work is recognizing and extending a simple reference pattern.",
+    "fail_reason": "easy",
+    "is_valid_hardness": false
+  },
+  "_prompt_chars": 141549,
+  "_timing_load_workbooks": 0.34,
+  "_timing_context": 0.02,
+  "_timing_api": 54.79,
+  "local_difficulty": {
+    "difficulty_score": 48.2,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 33,
+    "is_cross_sheet": true,
+    "unique_patterns": 4,
+    "avg_complexity": 2,
+    "cross_refs": 3,
+    "visible_exemplar_ratio": 0.688
+  },
+  "task_id": "cross_sheet__dag_68901fe2da82",
+  "elapsed": 55.1,
+  "publish_decision": "YES",
+  "release_tier": "GOLD",
+  "hard_block_reasons": []
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/target_contract.json

@@ -0,0 +1,80 @@
+{
+  "task_id": "cross_sheet__dag_68901fe2da82",
+  "category": "cross_sheet",
+  "depth": 2,
+  "final_target": {
+    "regions": [
+      {
+        "sheet": "Total Hours and Weeks",
+        "column": "J",
+        "column_header": "Number of classes",
+        "cell_range": "J14:J16, J25:J27, J36:J38, J47:J49, J58:J60, J69:J71, J80:J82, J91:J93, J102:J104, J113:J115",
+        "cell_count": 30,
+        "rows": [
+          14,
+          15,
+          16,
+          25,
+          26,
+          27,
+          36,
+          37,
+          38,
+          47,
+          48,
+          49,
+          58,
+          59,
+          60,
+          69,
+          70,
+          71,
+          80,
+          81,
+          82,
+          91,
+          92,
+          93,
+          102,
+          103,
+          104,
+          113,
+          114,
+          115
+        ],
+        "first_row_label": "Class 1",
+        "last_row_label": "End time"
+      }
+    ],
+    "cell_count": 30,
+    "formula_families": []
+  },
+  "prerequisite_steps": [
+    {
+      "layer": 2,
+      "regions": [
+        {
+          "sheet": "Total Hours and Weeks",
+          "column": "J",
+          "column_header": "Number of classes",
+          "cell_range": "J3:J5",
+          "cell_count": 3,
+          "rows": [
+            3,
+            4,
+            5
+          ],
+          "first_row_label": "Class 1",
+          "last_row_label": "End time"
+        }
+      ],
+      "cell_count": 3
+    }
+  ],
+  "total_prerequisite_cells": 3,
+  "total_masked_cells": 33,
+  "ratio_total_vs_final": 1.1,
+  "sheets_involved": [
+    "Total Hours and Weeks"
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02551/task_meta.json

@@ -0,0 +1,46 @@
+{
+  "fcb_id": "FCB-02551",
+  "task_id": "cross_sheet__dag_68901fe2da82",
+  "tier": "T3_MEDIUM",
+  "category": "cross_sheet",
+  "depth": 2,
+  "total_masked": 33,
+  "is_cross_sheet": true,
+  "prompt_en": "The academic records sheet \"Total Hours and Weeks\" lays out weekly class scheduling details, with columns such as Week, Class, Room, Class start, Non-teaching, Public holiday, and Class 1 through Class 5. Please complete the blank entries in the \"Number of classes\" column on that sheet, specifically J14:J16, J25:J27, J36:J38, J47:J49, J58:J60, J69:J71, J80:J82, J91:J93, J102:J104, and J113:J115. The class-session columns need to be in place for each week before the Number of classes entries are meaningful. Please save the completed workbook as an .xlsx file.",
+  "prompt_cn": "“Total Hours and Weeks” 这张学籍记录表按周列出了课程安排信息，包含 Week、Class、Room、Class start、Non-teaching、Public holiday，以及 Class 1 到 Class 5 等列。请补全该工作表中 “Number of classes” 列的空白项，位置是 J14:J16、J25:J27、J36:J38、J47:J49、J58:J60、J69:J71、J80:J82、J91:J93、J102:J104 和 J113:J115。每周的课程节次列需要先对应完整，这样 Number of classes 中的内容才有意义。请将完成后的工作簿保存为 .xlsx 文件。",
+  "qc": {
+    "total": 28,
+    "verdict": "RELEASE",
+    "D1": 5,
+    "D2": 5,
+    "D3": 5,
+    "D4": 5,
+    "D5": 4,
+    "D6": 4,
+    "frontier_hardness": 2,
+    "local_difficulty": 48.2
+  },
+  "source_file_id": "812427d1673137618-roster-calculations-trying-to-count-number-of-weeks-worked-calendar-hd",
+  "inferred_domain": "education",
+  "domain_confidence": 0.25,
+  "sheet_profiles": [
+    {
+      "name": "2023",
+      "used_range": "A1:AO133",
+      "row_count": 133,
+      "col_count": 41,
+      "has_header": false,
+      "title_hint": "2023",
+      "header_info": null
+    },
+    {
+      "name": "Total Hours and Weeks",
+      "used_range": "A1:P122",
+      "row_count": 122,
+      "col_count": 16,
+      "has_header": false,
+      "title_hint": "Total Hours and Weeks",
+      "header_info": null
+    }
+  ]
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02577/audit.json

@@ -0,0 +1,418 @@
+{
+  "gate": {
+    "pre_nl_gate": {
+      "gate_label": "GATE_PASS",
+      "gate_pass": true,
+      "hard_fails": 0,
+      "warns": 0,
+      "checks": [
+        {
+          "check": "final_target_gate",
+          "pass": true,
+          "detail": "final_target has 5 cells"
+        },
+        {
+          "check": "header_grounding",
+          "pass": true,
+          "severity": "pass",
+          "detail": "1/1 final regions have column_header"
+        },
+        {
+          "check": "mask_consistency",
+          "pass": true,
+          "detail": "mask_last=80720B, src=98096B"
+        },
+        {
+          "check": "dirty_family",
+          "pass": true,
+          "detail": "0 dirty cells"
+        },
+        {
+          "check": "ratio_gate",
+          "pass": true,
+          "detail": "ratio=2.0 (total=10, final=5)"
+        },
+        {
+          "check": "dedup_gate",
+          "pass": true,
+          "detail": "0 duplicate cells across layers"
+        },
+        {
+          "check": "gt_uniqueness",
+          "pass": true,
+          "detail": "5 unique values across 10 cells"
+        },
+        {
+          "check": "tail_artifact",
+          "pass": true,
+          "detail": "0 bad values"
+        },
+        {
+          "check": "unrecoverable_leaf",
+          "pass": true,
+          "detail": "clean",
+          "hidden_const_cells": []
+        },
+        {
+          "check": "adjacent_column_leak",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "header_name_accuracy",
+          "pass": true,
+          "detail": "clean"
+        },
+        {
+          "check": "duplicate_lookup_tie_break",
+          "pass": true,
+          "severity": null,
+          "detail": "5 lookups"
+        },
+        {
+          "check": "src_chain_integrity",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean",
+          "sub_checks": {
+            "error_cells": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "external_refs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "volatile_funcs": {
+              "pass": true,
+              "count": 0,
+              "cells": []
+            },
+            "missing_sheets": {
+              "pass": true,
+              "count": 0,
+              "sheets": []
+            },
+            "circular_refs": {
+              "pass": true,
+              "cycle_cells": []
+            }
+          }
+        },
+        {
+          "check": "uniqueness_deep",
+          "pass": true,
+          "severity": "ok",
+          "detail": "clean"
+        }
+      ]
+    },
+    "post_nl_validate": {
+      "validate_label": "SOFT_WARN",
+      "validate_pass": true,
+      "hard_fails": 0,
+      "soft_warns": 2,
+      "checks": [
+        {
+          "check": "cell_range_match",
+          "pass": true,
+          "detail": "contract=2, prompt=1, missing=0",
+          "missing_ranges": [],
+          "severity": "OK"
+        },
+        {
+          "check": "cell_count_match",
+          "pass": true,
+          "detail": "no explicit total found; skipping (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "step_count_match",
+          "pass": true,
+          "detail": "contract=1, no explicit steps found (v5 natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "sheet_name_match",
+          "pass": false,
+          "detail": "contract=['Summary TOTY 23-24', 'Team of the Year 23-24 (Salah)'], missing=['Team of the Year 23-24 (Salah)']",
+          "severity": "INFO"
+        },
+        {
+          "check": "no_formula_leak",
+          "pass": true,
+          "detail": "0 formula leaks",
+          "severity": "OK"
+        },
+        {
+          "check": "no_value_leak",
+          "pass": true,
+          "detail": "0 value leaks out of 5 GT cells",
+          "severity": "OK"
+        },
+        {
+          "check": "final_target_first",
+          "pass": true,
+          "detail": "no explicit final target marker (natural format)",
+          "severity": "OK"
+        },
+        {
+          "check": "output_format",
+          "pass": true,
+          "detail": "output format found",
+          "severity": "OK"
+        },
+        {
+          "check": "header_in_prompt",
+          "pass": true,
+          "detail": "no column headers found in prompt",
+          "severity": "OK"
+        },
+        {
+          "check": "hint_specificity",
+          "pass": true,
+          "detail": "clean",
+          "severity": "OK"
+        },
+        {
+          "check": "evidence_scope",
+          "pass": false,
+          "detail": "referenced=1 mentioned=0 missing=1 [Team of the Year 23-24 (Salah)]",
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "exemplar_consistency",
+          "pass": true,
+          "severity": "OK",
+          "detail": "checked 2 col groups; CONFLICTS: Summary TOTY 23-24!Q9: visible='='Team of the Year 23-24 (Alif' vs GT pattern='='Team of the Year #-# (Salah)'; Summary TOTY 23-24!Q10: visible='='Team of the Year 23-24 (Alif' vs GT pattern='='Team of the Year #-# (Salah)'"
+        },
+        {
+          "check": "nl_gt_operation_consistency",
+          "pass": false,
+          "detail": "GT funcs: ['VLOOKUP']; MISMATCHES: GT uses VLOOKUP but NL doesn't mention any of: find, look up, lookup, match",
+          "severity": "SOFT_WARN"
+        },
+        {
+          "check": "unmatched_default_rule",
+          "pass": true,
+          "detail": "no default-rule phrase found in NL",
+          "severity": "OK"
+        },
+        {
+          "check": "volatile_function_freeze",
+          "pass": true,
+          "detail": "volatile_cells=0",
+          "severity": "OK"
+        },
+        {
+          "check": "direct_answer_leakage",
+          "pass": true,
+          "detail": "0 leaks out of 10 GT cells (0%)",
+          "severity": "OK"
+        }
+      ]
+    },
+    "pre_nl_local": {
+      "local_total": 58,
+      "local_label": "PENDING_NL",
+      "hard_fail_flags": [],
+      "warnings": [
+        "release_verdict_not_keep",
+        "nl_missing"
+      ],
+      "local_subscores": {
+        "family_clean": 25,
+        "target_integrity": 15,
+        "taxonomy": 10,
+        "semantic_signal": 8,
+        "nl_schema": 0,
+        "target_alignment": 0,
+        "business_specificity": 0,
+        "nl_risk": 0
+      }
+    }
+  },
+  "verify": {
+    "uniqueness": {
+      "total_gt_cells": 10,
+      "total_non_none": 10,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "rank_tie_risk": {
+          "rank_cells": 0,
+          "tie_issues": 0,
+          "details": []
+        },
+        "trivial_gt": {
+          "issues": []
+        },
+        "gt_type_consistency": {
+          "types": {
+            "str": 10
+          },
+          "mixed": false
+        },
+        "empty_gt": {
+          "count": 0,
+          "details": []
+        }
+      }
+    },
+    "src_chain": {
+      "hard_block": false,
+      "block_reasons": [],
+      "checks": {
+        "error_cells": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "external_refs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "volatile_funcs": {
+          "pass": true,
+          "count": 0,
+          "cells": []
+        },
+        "missing_sheets": {
+          "pass": true,
+          "count": 0,
+          "sheets": []
+        },
+        "circular_refs": {
+          "pass": true,
+          "cycle_cells": []
+        }
+      },
+      "required_chain_scope": {
+        "external_ref_in_required_chain": 0,
+        "external_ref_in_other": 0,
+        "error_cells_in_required_chain": 0,
+        "error_cells_in_other": 0,
+        "required_chain_cells": 10
+      }
+    },
+    "solver_visibility": {
+      "contract_cells": 10,
+      "total_masked": 10,
+      "total_visible": 7445,
+      "depth": 2,
+      "block_reasons": [],
+      "warnings": [],
+      "checks": {
+        "broken_chains": {
+          "count": 0,
+          "checked": 10,
+          "details": []
+        },
+        "orphan_masks": {
+          "count": 0,
+          "details": []
+        },
+        "self_contained": {
+          "missing_sheets": []
+        }
+      }
+    },
+    "exemplar": {
+      "soft_block": false,
+      "block_reasons": [],
+      "checks": {
+        "pattern_coverage": {
+          "pass": true,
+          "total_gt_patterns": 2,
+          "total_src_patterns": 11,
+          "zero_exemplar_count": 0,
+          "low_exemplar_count": 0
+        },
+        "zero_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "low_exemplar_patterns": {
+          "pass": true,
+          "patterns": []
+        },
+        "func_coverage": {
+          "arithmetic": {
+            "total_masked": 5,
+            "visible_exemplars": 704
+          },
+          "VLOOKUP": {
+            "total_masked": 5,
+            "visible_exemplars": 443
+          }
+        }
+      }
+    },
+    "shortcut": {
+      "shortcut_risk": 0.2,
+      "flags": [
+        {
+          "code": "SC3",
+          "description": "Copy-from-visible: 1/10 GT cells have nearby visible formula clones",
+          "affected_cells": 1,
+          "severity": "low"
+        }
+      ]
+    },
+    "release_audit": {
+      "surface_single_sheet": false,
+      "surface_sheets": [
+        "Summary TOTY 23-24",
+        "Team of the Year 23-24 (Salah)"
+      ],
+      "cross_sheet_actual": true,
+      "cross_sheet_ref_count": 5,
+      "referenced_sheets": [
+        "Team of the Year 23-24 (Salah)"
+      ],
+      "target_shape": "summary_block",
+      "layer_sizes": [
+        5,
+        5
+      ],
+      "mask_last_total_cells": 10,
+      "layer_growth_ratios": [
+        1.0
+      ],
+      "pattern_dominance_ratio": 0.5,
+      "visible_clone_regions": 11,
+      "nearby_visible_clone_regions": 1,
+      "nearby_visible_clone_rows": 4,
+      "nearby_visible_clone_ratio": 0.8,
+      "promptability_score": 0.6,
+      "release_reasons": [
+        "parallel_block_leakage"
+      ],
+      "release_verdict": "REBUILD_REQUIRED"
+    }
+  },
+  "difficulty": {
+    "task_id": "cross_sheet__dag_81b457f99057",
+    "difficulty_score": 40.5,
+    "difficulty": "medium",
+    "depth": 2,
+    "total_masked": 10,
+    "is_cross_sheet": true,
+    "unique_patterns": 2,
+    "avg_complexity": 3.0,
+    "cross_refs": 5,
+    "visible_exemplar_ratio": 0.861,
+    "score_breakdown": {
+      "depth": 7,
+      "cross_sheet": 10,
+      "cell_count": 6.6,
+      "patterns": 6,
+      "complexity": 4.5,
+      "cross_refs": 5,
+      "vis_penalty": 1.4
+    }
+  }
+}

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02577/ground_truth_full.json

@@ -0,0 +1,92 @@
+[
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 38,
+    "formula": "='Team of the Year 23-24 (Salah)'!N21",
+    "cached_value": "Liverpool FC",
+    "pattern_id": "pf_0044",
+    "layer": 1
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 39,
+    "formula": "='Team of the Year 23-24 (Salah)'!N22",
+    "cached_value": "Arsenal FC",
+    "pattern_id": "pf_0044",
+    "layer": 1
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 40,
+    "formula": "='Team of the Year 23-24 (Salah)'!N23",
+    "cached_value": "Chelsea FC",
+    "pattern_id": "pf_0044",
+    "layer": 1
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 41,
+    "formula": "='Team of the Year 23-24 (Salah)'!N24",
+    "cached_value": "Manchester City",
+    "pattern_id": "pf_0044",
+    "layer": 1
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 42,
+    "formula": "='Team of the Year 23-24 (Salah)'!N25",
+    "cached_value": "[Person_96]",
+    "pattern_id": "pf_0044",
+    "layer": 1
+  },
+  {
+    "sheet": "Team of the Year 23-24 (Salah)",
+    "col": "N",
+    "row": 21,
+    "formula": "=VLOOKUP(M21,CENTERBACK,2,FALSE)",
+    "cached_value": "Liverpool FC",
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Team of the Year 23-24 (Salah)",
+    "col": "N",
+    "row": 22,
+    "formula": "=VLOOKUP(M22,CENTERBACK,2,FALSE)",
+    "cached_value": "Arsenal FC",
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Team of the Year 23-24 (Salah)",
+    "col": "N",
+    "row": 23,
+    "formula": "=VLOOKUP(M23,CENTERBACK,2,FALSE)",
+    "cached_value": "Chelsea FC",
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Team of the Year 23-24 (Salah)",
+    "col": "N",
+    "row": 24,
+    "formula": "=VLOOKUP(M24,CENTERBACK,2,FALSE)",
+    "cached_value": "Manchester City",
+    "pattern_id": "pf_0003",
+    "layer": 2
+  },
+  {
+    "sheet": "Team of the Year 23-24 (Salah)",
+    "col": "N",
+    "row": 25,
+    "formula": "=VLOOKUP(M25,CENTERBACK,2,FALSE)",
+    "cached_value": "[Person_96]",
+    "pattern_id": "pf_0003",
+    "layer": 2
+  }
+]

FormulaCascade_Benchmark_eval_200/T3_MEDIUM/internal/FCB-02577/ground_truth_target.json

@@ -0,0 +1,42 @@
+[
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 38,
+    "formula": "='Team of the Year 23-24 (Salah)'!N21",
+    "cached_value": "Liverpool FC",
+    "pattern_id": "pf_0044"
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 39,
+    "formula": "='Team of the Year 23-24 (Salah)'!N22",
+    "cached_value": "Arsenal FC",
+    "pattern_id": "pf_0044"
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 40,
+    "formula": "='Team of the Year 23-24 (Salah)'!N23",
+    "cached_value": "Chelsea FC",
+    "pattern_id": "pf_0044"
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 41,
+    "formula": "='Team of the Year 23-24 (Salah)'!N24",
+    "cached_value": "Manchester City",
+    "pattern_id": "pf_0044"
+  },
+  {
+    "sheet": "Summary TOTY 23-24",
+    "col": "Q",
+    "row": 42,
+    "formula": "='Team of the Year 23-24 (Salah)'!N25",
+    "cached_value": "[Person_96]",
+    "pattern_id": "pf_0044"
+  }
+]