{"_row_type": "meta", "created_at": "2026-04-06T15:54:08Z", "format_family": "GoldenFloat", "generated_at": "2026-04-04T19:00:00Z", "invariants": [{"assertion": "PHI_RATIO_TARGET > 0.0", "name": "phi_ratio_target_positive", "value": true}, {"assertion": "PHI_RATIO_TARGET < 1.0", "name": "phi_ratio_target_less_than_one", "value": true}, {"assertion": "GOLDEN_FLOAT_FAMILY.len == 7", "name": "family_size_constant", "value": true}, {"assertion": "GOLDEN_FLOAT_FAMILY[0].name == 'GF4'", "name": "gf4_at_index_0", "value": true}, {"assertion": "GOLDEN_FLOAT_FAMILY[6].name == 'GF32'", "name": "gf32_at_index_6", "value": true}, {"assertion": "All formats have sign_bits == 1", "name": "all_formats_sign_bits_1", "value": true}, {"assertion": "sign_bits + exp_bits + mant_bits == bits for all formats", "name": "all_formats_bits_sum_correct", "value": true}, {"assertion": "GOLDEN_FLOAT_FAMILY[3].is_primary == true", "name": "primary_is_gf16", "value": true}, {"assertion": "phi_distance >= 0 for all formats", "name": "phi_distances_non_negative", "value": true}, {"assertion": "memory_efficiency(GF4) == 0.125", "name": "memory_efficiency_gf4_is_0_125", "value": true}, {"assertion": "memory_efficiency(GF32) == 1.0", "name": "memory_efficiency_gf32_is_1_0", "value": true}], "module": "GoldenFloatFamily", "ring": 26, "schema_version": 2, "seal": "sha256:e82b68138e05211708b5617283aa717f44bf72bede50f5e43b4baaf6ae75199f", "spec_path": "specs/numeric/goldenfloat_family.t27", "updated_at": "2026-04-06T15:54:08Z", "validated_at": "2026-04-06T15:54:08Z", "vector_name": "goldenfloat_family Vectors", "verdict": "CLEAN", "version": "2.0"}
{"_row_type": "vector", "description": "Query GF16 by name returns correct format", "expected": {"bits": 16, "exp_bits": 6, "is_primary": true, "mant_bits": 9, "sign_bits": 1}, "input": {"name": "GF16"}, "name": "get_format_by_name_gf16", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Query by bits=8 returns GF8", "expected": {"bits": 8, "exp_bits": 3, "mant_bits": 4, "name": "GF8"}, "input": {"bits": 8}, "name": "get_format_by_bits_8", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Primary format is GF16 at index 3", "expected": {"index": 3, "is_primary": true, "name": "GF16"}, "input": {}, "name": "get_primary_format", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Family contains exactly 7 formats", "expected": {"size": 7}, "input": {}, "name": "family_size_is_7", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "GF4 has S:1 E:1 M:2 = 4 bits", "expected": {"bits": 4, "exp_bits": 1, "mant_bits": 2, "sign_bits": 1}, "input": {"name": "GF4"}, "name": "gf4_bit_counts", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "GF32 has S:1 E:12 M:19 = 32 bits", "expected": {"bits": 32, "exp_bits": 12, "mant_bits": 19, "sign_bits": 1}, "input": {"name": "GF32"}, "name": "gf32_bit_counts", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Exactly one format is marked primary", "expected": {"primary_count": 1, "primary_name": "GF16"}, "input": {}, "name": "only_gf16_is_primary", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Full verification passes", "expected": {"all_valid": true, "phi_distances_ok": true, "primary_is_gf16": true}, "input": {}, "name": "verify_all_valid", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Best phi distance is below 0.05", "expected": {"best_phi_distance_less_than": 0.05}, "input": {}, "name": "best_phi_distance_small", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "GF8 memory efficiency = 8/32 = 0.25", "expected": {"memory_efficiency": 0.25, "tolerance": 0.01}, "input": {"name": "GF8"}, "name": "memory_efficiency_gf8", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "GF16 memory efficiency = 16/32 = 0.5", "expected": {"memory_efficiency": 0.5, "tolerance": 0.01}, "input": {"name": "GF16"}, "name": "memory_efficiency_gf16", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Querying unknown format name returns null", "expected": {"result": null}, "input": {"name": "GF999"}, "name": "unknown_name_returns_null", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Querying unknown bit width returns null", "expected": {"result": null}, "input": {"bits": 100}, "name": "unknown_bits_returns_null", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: PHI_RATIO_TARGET > 0.0", "expected": {"value": true}, "input": {"assertion": "PHI_RATIO_TARGET > 0.0"}, "name": "inv_phi_ratio_target_positive", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: PHI_RATIO_TARGET < 1.0", "expected": {"value": true}, "input": {"assertion": "PHI_RATIO_TARGET < 1.0"}, "name": "inv_phi_ratio_target_less_than_one", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: GOLDEN_FLOAT_FAMILY.len == 7", "expected": {"value": true}, "input": {"assertion": "GOLDEN_FLOAT_FAMILY.len == 7"}, "name": "inv_family_size_constant", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: GOLDEN_FLOAT_FAMILY[0].name == 'GF4'", "expected": {"value": true}, "input": {"assertion": "GOLDEN_FLOAT_FAMILY[0].name == 'GF4'"}, "name": "inv_gf4_at_index_0", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: GOLDEN_FLOAT_FAMILY[6].name == 'GF32'", "expected": {"value": true}, "input": {"assertion": "GOLDEN_FLOAT_FAMILY[6].name == 'GF32'"}, "name": "inv_gf32_at_index_6", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: All formats have sign_bits == 1", "expected": {"value": true}, "input": {"assertion": "All formats have sign_bits == 1"}, "name": "inv_all_formats_sign_bits_1", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: sign_bits + exp_bits + mant_bits == bits for all formats", "expected": {"value": true}, "input": {"assertion": "sign_bits + exp_bits + mant_bits == bits for all formats"}, "name": "inv_all_formats_bits_sum_correct", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: GOLDEN_FLOAT_FAMILY[3].is_primary == true", "expected": {"value": true}, "input": {"assertion": "GOLDEN_FLOAT_FAMILY[3].is_primary == true"}, "name": "inv_primary_is_gf16", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: phi_distance >= 0 for all formats", "expected": {"value": true}, "input": {"assertion": "phi_distance >= 0 for all formats"}, "name": "inv_phi_distances_non_negative", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: memory_efficiency(GF4) == 0.125", "expected": {"value": true}, "input": {"assertion": "memory_efficiency(GF4) == 0.125"}, "name": "inv_memory_efficiency_gf4_is_0_125", "verdict": "CLEAN"}
{"_row_type": "vector", "description": "Invariant: memory_efficiency(GF32) == 1.0", "expected": {"value": true}, "input": {"assertion": "memory_efficiency(GF32) == 1.0"}, "name": "inv_memory_efficiency_gf32_is_1_0", "verdict": "CLEAN"}