{
  "schema": "semiagora.open-silicon-evidence-ladder.v1",
  "version": "2026-08-22-v93",
  "generated_date": "2026-08-22",
  "experiment_id": "SA-EDA-VSLICE-004",
  "title": "Open-silicon model-to-measurement evidence ladder",
  "execution_mode": "precomputed_browser_csv_replay_only",
  "summary": "An original synthetic evidence-state matrix that separates model assumptions, cell characterization, implementation reports, test-structure intent, measurement availability, discrepancy review, provenance, uncertainty, and claim maturity without reusing external project data.",
  "counts": {
    "rows": 4096,
    "model_bases": 4,
    "characterization_states": 4,
    "implementation_checkpoints": 4,
    "test_structure_states": 4,
    "measurement_states": 4,
    "review_roles": 4,
    "source_review_files": 4,
    "source_anchors": 10,
    "real_measurement_rows": 0,
    "external_numeric_results": 0,
    "liveServerRuns": 0
  },
  "axes": {
    "model_bases": [
      {
        "id": "declared_analytical_assumptions",
        "label": "Declared analytical assumptions",
        "status": "replacement_required"
      },
      {
        "id": "external_author_claim_metadata",
        "label": "External author-claim metadata",
        "status": "link_only"
      },
      {
        "id": "synthetic_teaching_model",
        "label": "Synthetic teaching calibration",
        "status": "synthetic_only"
      },
      {
        "id": "owned_model_replacement_slot",
        "label": "Owned model replacement slot",
        "status": "slot_declared_empty"
      }
    ],
    "characterization_states": [
      {
        "id": "no_cell_characterization",
        "label": "No cell characterization"
      },
      {
        "id": "synthetic_waveform_surrogate",
        "label": "Synthetic waveform surrogate"
      },
      {
        "id": "synthetic_arc_schema",
        "label": "Synthetic timing-arc schema"
      },
      {
        "id": "owned_characterization_slot",
        "label": "Owned characterization package slot"
      }
    ],
    "implementation_checkpoints": [
      {
        "id": "rtl_intent_only",
        "label": "RTL intent only"
      },
      {
        "id": "synthesis_checkpoint_schema",
        "label": "Synthesis checkpoint schema"
      },
      {
        "id": "post_route_checkpoint_schema",
        "label": "Post-route checkpoint schema"
      },
      {
        "id": "aligned_cross_report_schema",
        "label": "Aligned cross-report package schema"
      }
    ],
    "test_structure_states": [
      {
        "id": "no_test_structure",
        "label": "No test structure"
      },
      {
        "id": "ring_oscillator_intent",
        "label": "Ring-oscillator intent"
      },
      {
        "id": "ring_and_control_plan",
        "label": "Ring oscillator plus control plan"
      },
      {
        "id": "replicated_monitor_plan",
        "label": "Replicated monitors and environment plan"
      }
    ],
    "measurement_states": [
      {
        "id": "no_measurement_result",
        "label": "No measurement result",
        "status": "missing"
      },
      {
        "id": "external_author_claim_metadata",
        "label": "External author measurement claim",
        "status": "link_only"
      },
      {
        "id": "synthetic_teaching_pair",
        "label": "Synthetic teaching comparison pair",
        "status": "synthetic_only"
      },
      {
        "id": "owned_measurement_replacement_slot",
        "label": "Owned measurement replacement slot",
        "status": "slot_declared_empty"
      }
    ],
    "review_roles": [
      {
        "id": "device_model_owner",
        "label": "Device-model owner"
      },
      {
        "id": "library_characterization_owner",
        "label": "Library-characterization owner"
      },
      {
        "id": "physical_design_timing_owner",
        "label": "Physical-design / timing owner"
      },
      {
        "id": "silicon_correlation_owner",
        "label": "Silicon-correlation owner"
      }
    ]
  },
  "source_observation": {
    "repository": "JoonatanAlanampa/vertical-slice",
    "repository_url": "https://github.com/JoonatanAlanampa/vertical-slice",
    "observed_branch": "main",
    "observed_head_commit": "318eac27ebedc990af5680c8a969164709545eca",
    "observed_head_commit_date_utc": "2026-08-22T09:47:25Z",
    "observed_repository_push_utc": "2026-08-22T09:47:27Z",
    "license_spdx": "Apache-2.0",
    "repository_state": "public_nonfork_not_archived_at_observation",
    "use_mode": "pinned_link_and_metadata_only",
    "claim_status": "repository_author_claims_not_independently_reproduced_by_semiagora",
    "copied_repository_files": 0,
    "copied_external_numeric_results": 0
  },
  "source_review_lineage": [
    {
      "path": "08_references/semiagora_simulation_atlas/DAILY_CONTENT_TRIAGE_2026-08-22_191627.md",
      "sha256": "EF092D57C8861E18EFC06A5DB801A5839314EF30C650960A71D5AC9C3B82ED4E"
    },
    {
      "path": "08_references/semiagora_simulation_atlas/daily_content_triage_2026-08-22_191627.json",
      "sha256": "97DFA853F2970DFB98A34D4BAC2A96382ADAB2AB1E24962B8252FD30800360C7"
    },
    {
      "path": "07_assets/factory_lab/daily/2026-08-22/20260822_191627/FACTORY_RUN.md",
      "sha256": "0728E23829728D3CD884C44CB71E17FB314E36BD50C2C7311D795C7973720F17"
    },
    {
      "path": "07_assets/factory_lab/daily/2026-08-22/20260822_191627/resource_scan/daily_resource_candidates.csv",
      "sha256": "44AF6757325927E45C05449BA9C558E393C13250501DCBDD737AA5901098A6A3"
    }
  ],
  "metric_contract": {
    "numeric_scope": "Every numeric value is generated by the v93 deterministic teaching model. No repository, PDK, report, or measured value is transcribed.",
    "predicted_delay_proxy_ps": "Synthetic per-stage delay proxy used only to rehearse evidence alignment; not calibrated to a process, cell, product, or external repository.",
    "synthetic_observed_delay_proxy_ps": "Present only for synthetic teaching-pair rows. It is not a measurement and must never be cited as silicon evidence.",
    "relative_discrepancy_pct": "Synthetic observed-minus-predicted difference divided by the synthetic predicted proxy; blank when no synthetic comparison pair exists.",
    "comparison_readiness_score": "Bounded evidence-stage completeness score capped by the weakest model, characterization, implementation, test-structure, measurement, provenance, and uncertainty state.",
    "claim_maturity_score": "Teaching-only claim-state score capped at 65 and further capped for link-only author claims, missing measurements, synthetic pairs, and empty replacement slots.",
    "zero_real_measurement_contract": "real_measurement_rows_used and external_numeric_values_used are zero in every row."
  },
  "gate_counts": {
    "model_characterization_required": 32,
    "external_author_claim_reproduction_required": 1792,
    "cross_stage_contradiction_review": 240,
    "test_structure_definition_required": 144,
    "implementation_checkpoint_required": 576,
    "characterization_checkpoint_mismatch": 480,
    "measurement_result_missing": 368,
    "uncertainty_and_conditions_review": 89,
    "populate_owned_measurement_table": 232,
    "synthetic_discrepancy_review": 24,
    "bounded_teaching_comparison": 119
  },
  "evidence_state_counts": {
    "replacement_required": 752,
    "link_only_claim_boundary": 1792,
    "cross_stage_review_required": 240,
    "cross_stage_mismatch": 480,
    "measurement_missing": 368,
    "uncertainty_review_required": 89,
    "owned_slot_empty": 232,
    "synthetic_review_required": 24,
    "bounded_synthetic_teaching": 119
  },
  "claim_maturity_band_counts": {
    "metadata_or_assumption_only": 956,
    "structured_replacement_needed": 2452,
    "synthetic_comparison_ready": 556,
    "owned_evidence_slots_ready_not_populated": 132
  },
  "discrepancy_class_counts": {
    "no_comparable_measurement_pair": 1024,
    "external_claim_not_reproduced": 1024,
    "synthetic_review_band": 563,
    "synthetic_close_match": 362,
    "owned_measurement_slot_empty": 1024,
    "synthetic_large_gap": 99
  },
  "examples": [
    {
      "case_id": "VSLICE-0001",
      "model_basis": "declared_analytical_assumptions",
      "model_basis_label": "Declared analytical assumptions",
      "model_basis_index": 0,
      "characterization_state": "no_cell_characterization",
      "characterization_state_label": "No cell characterization",
      "characterization_index": 0,
      "implementation_checkpoint": "rtl_intent_only",
      "implementation_checkpoint_label": "RTL intent only",
      "implementation_index": 0,
      "test_structure": "no_test_structure",
      "test_structure_label": "No test structure",
      "test_structure_index": 0,
      "measurement_state": "no_measurement_result",
      "measurement_state_label": "No measurement result",
      "measurement_index": 0,
      "review_role": "device_model_owner",
      "review_role_label": "Device-model owner",
      "review_role_index": 0,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 82,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 0,
      "predicted_ring_frequency_proxy_mhz": "",
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 34,
      "characterization_coverage_score": 4,
      "timing_arc_coverage_score": 0,
      "liberty_schema_score": 0,
      "implementation_coverage_score": 18,
      "sta_coverage_score": 0,
      "route_coverage_score": 0,
      "physical_verification_coverage_score": 0,
      "extraction_coverage_score": 0,
      "test_structure_coverage_score": 0,
      "control_structure_coverage_score": 0,
      "replicate_coverage_score": 0,
      "environment_metadata_score": 0,
      "measurement_availability_score": 0,
      "measurement_provenance_score": 0,
      "evidence_completeness_score": 11.2,
      "provenance_strength_score": 12,
      "traceability_score": 11.6,
      "condition_alignment_score": 0,
      "uncertainty_pressure": 35.31,
      "role_weighted_priority_score": 17.76,
      "comparison_readiness_score": 8.08,
      "claim_maturity_score": 7.4,
      "claim_maturity_band": "metadata_or_assumption_only",
      "discrepancy_class": "no_comparable_measurement_pair",
      "external_author_claim_count": 0,
      "synthetic_stage_count": 0,
      "empty_replacement_slot_count": 0,
      "cross_stage_contradiction_count": 0,
      "decision_gate": "model_characterization_required",
      "evidence_state": "replacement_required",
      "role_readout": "Keep assumptions, model version, calibration target, uncertainty, and replacement evidence attached to every downstream prediction.",
      "next_safe_check": "Document model equations, assumptions, parameter provenance, calibration target, uncertainty, and a versioned cell-characterization plan."
    },
    {
      "case_id": "VSLICE-0548",
      "model_basis": "declared_analytical_assumptions",
      "model_basis_label": "Declared analytical assumptions",
      "model_basis_index": 0,
      "characterization_state": "synthetic_arc_schema",
      "characterization_state_label": "Synthetic timing-arc schema",
      "characterization_index": 2,
      "implementation_checkpoint": "rtl_intent_only",
      "implementation_checkpoint_label": "RTL intent only",
      "implementation_index": 0,
      "test_structure": "ring_and_control_plan",
      "test_structure_label": "Ring oscillator plus control plan",
      "test_structure_index": 2,
      "measurement_state": "no_measurement_result",
      "measurement_state_label": "No measurement result",
      "measurement_index": 0,
      "review_role": "silicon_correlation_owner",
      "review_role_label": "Silicon-correlation owner",
      "review_role_index": 3,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 72.5,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 21,
      "predicted_ring_frequency_proxy_mhz": 328.407,
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 34,
      "characterization_coverage_score": 64,
      "timing_arc_coverage_score": 62,
      "liberty_schema_score": 58,
      "implementation_coverage_score": 18,
      "sta_coverage_score": 0,
      "route_coverage_score": 0,
      "physical_verification_coverage_score": 0,
      "extraction_coverage_score": 0,
      "test_structure_coverage_score": 64,
      "control_structure_coverage_score": 62,
      "replicate_coverage_score": 44,
      "environment_metadata_score": 48,
      "measurement_availability_score": 0,
      "measurement_provenance_score": 0,
      "evidence_completeness_score": 36,
      "provenance_strength_score": 35.2,
      "traceability_score": 31.2,
      "condition_alignment_score": 27.5,
      "uncertainty_pressure": 29.22,
      "role_weighted_priority_score": 32.72,
      "comparison_readiness_score": 28.25,
      "claim_maturity_score": 30.03,
      "claim_maturity_band": "structured_replacement_needed",
      "discrepancy_class": "no_comparable_measurement_pair",
      "external_author_claim_count": 0,
      "synthetic_stage_count": 1,
      "empty_replacement_slot_count": 0,
      "cross_stage_contradiction_count": 1,
      "decision_gate": "implementation_checkpoint_required",
      "evidence_state": "replacement_required",
      "role_readout": "Define the measurand, test structure, controls, environment, uncertainty, raw table, and comparison rule before interpreting a discrepancy.",
      "next_safe_check": "Produce an owned synthesized or routed checkpoint with design identity, constraints, tool versions, report hashes, and physical-verification state."
    },
    {
      "case_id": "VSLICE-1095",
      "model_basis": "external_author_claim_metadata",
      "model_basis_label": "External author-claim metadata",
      "model_basis_index": 1,
      "characterization_state": "no_cell_characterization",
      "characterization_state_label": "No cell characterization",
      "characterization_index": 0,
      "implementation_checkpoint": "synthesis_checkpoint_schema",
      "implementation_checkpoint_label": "Synthesis checkpoint schema",
      "implementation_index": 1,
      "test_structure": "no_test_structure",
      "test_structure_label": "No test structure",
      "test_structure_index": 0,
      "measurement_state": "external_author_claim_metadata",
      "measurement_state_label": "External author measurement claim",
      "measurement_index": 1,
      "review_role": "physical_design_timing_owner",
      "review_role_label": "Physical-design / timing owner",
      "review_role_index": 2,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 80,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 0,
      "predicted_ring_frequency_proxy_mhz": "",
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 42,
      "characterization_coverage_score": 4,
      "timing_arc_coverage_score": 0,
      "liberty_schema_score": 0,
      "implementation_coverage_score": 42,
      "sta_coverage_score": 26,
      "route_coverage_score": 0,
      "physical_verification_coverage_score": 8,
      "extraction_coverage_score": 0,
      "test_structure_coverage_score": 0,
      "control_structure_coverage_score": 0,
      "replicate_coverage_score": 0,
      "environment_metadata_score": 0,
      "measurement_availability_score": 12,
      "measurement_provenance_score": 26,
      "evidence_completeness_score": 20,
      "provenance_strength_score": 22.8,
      "traceability_score": 22.4,
      "condition_alignment_score": 4.5,
      "uncertainty_pressure": 32.84,
      "role_weighted_priority_score": 25.48,
      "comparison_readiness_score": 9.58,
      "claim_maturity_score": 12.16,
      "claim_maturity_band": "metadata_or_assumption_only",
      "discrepancy_class": "external_claim_not_reproduced",
      "external_author_claim_count": 2,
      "synthetic_stage_count": 0,
      "empty_replacement_slot_count": 0,
      "cross_stage_contradiction_count": 2,
      "decision_gate": "external_author_claim_reproduction_required",
      "evidence_state": "link_only_claim_boundary",
      "role_readout": "Keep synthesized identity, routed checkpoint, extraction, timing constraints, physical verification, and report provenance aligned.",
      "next_safe_check": "Reproduce the relevant model, report, or measurement independently under an owned versioned setup before reusing the author claim."
    },
    {
      "case_id": "VSLICE-1642",
      "model_basis": "external_author_claim_metadata",
      "model_basis_label": "External author-claim metadata",
      "model_basis_index": 1,
      "characterization_state": "synthetic_arc_schema",
      "characterization_state_label": "Synthetic timing-arc schema",
      "characterization_index": 2,
      "implementation_checkpoint": "synthesis_checkpoint_schema",
      "implementation_checkpoint_label": "Synthesis checkpoint schema",
      "implementation_index": 1,
      "test_structure": "ring_and_control_plan",
      "test_structure_label": "Ring oscillator plus control plan",
      "test_structure_index": 2,
      "measurement_state": "synthetic_teaching_pair",
      "measurement_state_label": "Synthetic teaching comparison pair",
      "measurement_index": 2,
      "review_role": "library_characterization_owner",
      "review_role_label": "Library-characterization owner",
      "review_role_index": 1,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 70.5,
      "synthetic_observed_delay_proxy_ps": 77.55,
      "relative_discrepancy_pct": 10,
      "ring_stage_count_intent": 21,
      "predicted_ring_frequency_proxy_mhz": 337.724,
      "synthetic_observed_ring_frequency_proxy_mhz": 307.022,
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 42,
      "characterization_coverage_score": 64,
      "timing_arc_coverage_score": 62,
      "liberty_schema_score": 58,
      "implementation_coverage_score": 42,
      "sta_coverage_score": 26,
      "route_coverage_score": 0,
      "physical_verification_coverage_score": 8,
      "extraction_coverage_score": 0,
      "test_structure_coverage_score": 64,
      "control_structure_coverage_score": 62,
      "replicate_coverage_score": 44,
      "environment_metadata_score": 48,
      "measurement_availability_score": 58,
      "measurement_provenance_score": 62,
      "evidence_completeness_score": 54,
      "provenance_strength_score": 53.2,
      "traceability_score": 49.2,
      "condition_alignment_score": 42.5,
      "uncertainty_pressure": 22.03,
      "role_weighted_priority_score": 54.54,
      "comparison_readiness_score": 30,
      "claim_maturity_score": 30,
      "claim_maturity_band": "structured_replacement_needed",
      "discrepancy_class": "synthetic_review_band",
      "external_author_claim_count": 1,
      "synthetic_stage_count": 2,
      "empty_replacement_slot_count": 0,
      "cross_stage_contradiction_count": 2,
      "decision_gate": "external_author_claim_reproduction_required",
      "evidence_state": "link_only_claim_boundary",
      "role_readout": "Keep waveforms, arc schema, loads, slews, corners, hashes, and Liberty replacement status together before STA reuse.",
      "next_safe_check": "Reproduce the relevant model, report, or measurement independently under an owned versioned setup before reusing the author claim."
    },
    {
      "case_id": "VSLICE-2189",
      "model_basis": "synthetic_teaching_model",
      "model_basis_label": "Synthetic teaching calibration",
      "model_basis_index": 2,
      "characterization_state": "no_cell_characterization",
      "characterization_state_label": "No cell characterization",
      "characterization_index": 0,
      "implementation_checkpoint": "post_route_checkpoint_schema",
      "implementation_checkpoint_label": "Post-route checkpoint schema",
      "implementation_index": 2,
      "test_structure": "no_test_structure",
      "test_structure_label": "No test structure",
      "test_structure_index": 0,
      "measurement_state": "owned_measurement_replacement_slot",
      "measurement_state_label": "Owned measurement replacement slot",
      "measurement_index": 3,
      "review_role": "device_model_owner",
      "review_role_label": "Device-model owner",
      "review_role_index": 0,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 80,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 0,
      "predicted_ring_frequency_proxy_mhz": "",
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 70,
      "characterization_coverage_score": 4,
      "timing_arc_coverage_score": 0,
      "liberty_schema_score": 0,
      "implementation_coverage_score": 66,
      "sta_coverage_score": 62,
      "route_coverage_score": 68,
      "physical_verification_coverage_score": 48,
      "extraction_coverage_score": 54,
      "test_structure_coverage_score": 0,
      "control_structure_coverage_score": 0,
      "replicate_coverage_score": 0,
      "environment_metadata_score": 0,
      "measurement_availability_score": 34,
      "measurement_provenance_score": 72,
      "evidence_completeness_score": 34.8,
      "provenance_strength_score": 42.8,
      "traceability_score": 43.6,
      "condition_alignment_score": 31,
      "uncertainty_pressure": 23.06,
      "role_weighted_priority_score": 43.68,
      "comparison_readiness_score": 26.15,
      "claim_maturity_score": 31.88,
      "claim_maturity_band": "structured_replacement_needed",
      "discrepancy_class": "owned_measurement_slot_empty",
      "external_author_claim_count": 0,
      "synthetic_stage_count": 1,
      "empty_replacement_slot_count": 1,
      "cross_stage_contradiction_count": 2,
      "decision_gate": "cross_stage_contradiction_review",
      "evidence_state": "cross_stage_review_required",
      "role_readout": "Keep assumptions, model version, calibration target, uncertainty, and replacement evidence attached to every downstream prediction.",
      "next_safe_check": "Resolve model, characterization, implementation, test-structure, and measurement checkpoint contradictions before raising claim maturity."
    },
    {
      "case_id": "VSLICE-2736",
      "model_basis": "synthetic_teaching_model",
      "model_basis_label": "Synthetic teaching calibration",
      "model_basis_index": 2,
      "characterization_state": "synthetic_arc_schema",
      "characterization_state_label": "Synthetic timing-arc schema",
      "characterization_index": 2,
      "implementation_checkpoint": "post_route_checkpoint_schema",
      "implementation_checkpoint_label": "Post-route checkpoint schema",
      "implementation_index": 2,
      "test_structure": "ring_and_control_plan",
      "test_structure_label": "Ring oscillator plus control plan",
      "test_structure_index": 2,
      "measurement_state": "owned_measurement_replacement_slot",
      "measurement_state_label": "Owned measurement replacement slot",
      "measurement_index": 3,
      "review_role": "silicon_correlation_owner",
      "review_role_label": "Silicon-correlation owner",
      "review_role_index": 3,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 70.5,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 21,
      "predicted_ring_frequency_proxy_mhz": 337.724,
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 70,
      "characterization_coverage_score": 64,
      "timing_arc_coverage_score": 62,
      "liberty_schema_score": 58,
      "implementation_coverage_score": 66,
      "sta_coverage_score": 62,
      "route_coverage_score": 68,
      "physical_verification_coverage_score": 48,
      "extraction_coverage_score": 54,
      "test_structure_coverage_score": 64,
      "control_structure_coverage_score": 62,
      "replicate_coverage_score": 44,
      "environment_metadata_score": 48,
      "measurement_availability_score": 34,
      "measurement_provenance_score": 72,
      "evidence_completeness_score": 59.6,
      "provenance_strength_score": 66,
      "traceability_score": 63.2,
      "condition_alignment_score": 58.5,
      "uncertainty_pressure": 16.97,
      "role_weighted_priority_score": 57.26,
      "comparison_readiness_score": 58,
      "claim_maturity_score": 60.35,
      "claim_maturity_band": "owned_evidence_slots_ready_not_populated",
      "discrepancy_class": "owned_measurement_slot_empty",
      "external_author_claim_count": 0,
      "synthetic_stage_count": 2,
      "empty_replacement_slot_count": 1,
      "cross_stage_contradiction_count": 0,
      "decision_gate": "populate_owned_measurement_table",
      "evidence_state": "owned_slot_empty",
      "role_readout": "Define the measurand, test structure, controls, environment, uncertainty, raw table, and comparison rule before interpreting a discrepancy.",
      "next_safe_check": "Populate the declared owned slot with raw observations, units, environmental conditions, instrument lineage, uncertainty, and immutable hashes."
    },
    {
      "case_id": "VSLICE-3283",
      "model_basis": "owned_model_replacement_slot",
      "model_basis_label": "Owned model replacement slot",
      "model_basis_index": 3,
      "characterization_state": "no_cell_characterization",
      "characterization_state_label": "No cell characterization",
      "characterization_index": 0,
      "implementation_checkpoint": "aligned_cross_report_schema",
      "implementation_checkpoint_label": "Aligned cross-report package schema",
      "implementation_index": 3,
      "test_structure": "ring_oscillator_intent",
      "test_structure_label": "Ring-oscillator intent",
      "test_structure_index": 1,
      "measurement_state": "no_measurement_result",
      "measurement_state_label": "No measurement result",
      "measurement_index": 0,
      "review_role": "physical_design_timing_owner",
      "review_role_label": "Physical-design / timing owner",
      "review_role_index": 2,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 81.75,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 9,
      "predicted_ring_frequency_proxy_mhz": 679.579,
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 66,
      "characterization_coverage_score": 4,
      "timing_arc_coverage_score": 0,
      "liberty_schema_score": 0,
      "implementation_coverage_score": 78,
      "sta_coverage_score": 78,
      "route_coverage_score": 82,
      "physical_verification_coverage_score": 72,
      "extraction_coverage_score": 76,
      "test_structure_coverage_score": 42,
      "control_structure_coverage_score": 10,
      "replicate_coverage_score": 16,
      "environment_metadata_score": 20,
      "measurement_availability_score": 0,
      "measurement_provenance_score": 0,
      "evidence_completeness_score": 38,
      "provenance_strength_score": 34.8,
      "traceability_score": 36.4,
      "condition_alignment_score": 24,
      "uncertainty_pressure": 29.44,
      "role_weighted_priority_score": 44.92,
      "comparison_readiness_score": 31.75,
      "claim_maturity_score": 30.9,
      "claim_maturity_band": "structured_replacement_needed",
      "discrepancy_class": "no_comparable_measurement_pair",
      "external_author_claim_count": 0,
      "synthetic_stage_count": 0,
      "empty_replacement_slot_count": 2,
      "cross_stage_contradiction_count": 1,
      "decision_gate": "characterization_checkpoint_mismatch",
      "evidence_state": "cross_stage_mismatch",
      "role_readout": "Keep synthesized identity, routed checkpoint, extraction, timing constraints, physical verification, and report provenance aligned.",
      "next_safe_check": "Replace the weak characterization stage with owned slew/load/corner waveforms, arc tables, hashes, and a reviewable Liberty package before post-route reuse."
    },
    {
      "case_id": "VSLICE-3830",
      "model_basis": "owned_model_replacement_slot",
      "model_basis_label": "Owned model replacement slot",
      "model_basis_index": 3,
      "characterization_state": "synthetic_arc_schema",
      "characterization_state_label": "Synthetic timing-arc schema",
      "characterization_index": 2,
      "implementation_checkpoint": "aligned_cross_report_schema",
      "implementation_checkpoint_label": "Aligned cross-report package schema",
      "implementation_index": 3,
      "test_structure": "replicated_monitor_plan",
      "test_structure_label": "Replicated monitors and environment plan",
      "test_structure_index": 3,
      "measurement_state": "external_author_claim_metadata",
      "measurement_state_label": "External author measurement claim",
      "measurement_index": 1,
      "review_role": "library_characterization_owner",
      "review_role_label": "Library-characterization owner",
      "review_role_index": 1,
      "numeric_evidence_mode": "original_synthetic_teaching_only",
      "predicted_delay_proxy_ps": 72.25,
      "synthetic_observed_delay_proxy_ps": "",
      "relative_discrepancy_pct": "",
      "ring_stage_count_intent": 31,
      "predicted_ring_frequency_proxy_mhz": 223.239,
      "synthetic_observed_ring_frequency_proxy_mhz": "",
      "real_measurement_rows_used": 0,
      "external_numeric_values_used": 0,
      "liberty_files_ingested": 0,
      "pdk_files_ingested": 0,
      "design_files_ingested": 0,
      "report_files_ingested": 0,
      "model_coverage_score": 66,
      "characterization_coverage_score": 64,
      "timing_arc_coverage_score": 62,
      "liberty_schema_score": 58,
      "implementation_coverage_score": 78,
      "sta_coverage_score": 78,
      "route_coverage_score": 82,
      "physical_verification_coverage_score": 72,
      "extraction_coverage_score": 76,
      "test_structure_coverage_score": 80,
      "control_structure_coverage_score": 76,
      "replicate_coverage_score": 82,
      "environment_metadata_score": 78,
      "measurement_availability_score": 12,
      "measurement_provenance_score": 26,
      "evidence_completeness_score": 60,
      "provenance_strength_score": 64,
      "traceability_score": 65.6,
      "condition_alignment_score": 58.5,
      "uncertainty_pressure": 21.34,
      "role_weighted_priority_score": 62.6,
      "comparison_readiness_score": 28,
      "claim_maturity_score": 30,
      "claim_maturity_band": "structured_replacement_needed",
      "discrepancy_class": "external_claim_not_reproduced",
      "external_author_claim_count": 1,
      "synthetic_stage_count": 1,
      "empty_replacement_slot_count": 2,
      "cross_stage_contradiction_count": 2,
      "decision_gate": "external_author_claim_reproduction_required",
      "evidence_state": "link_only_claim_boundary",
      "role_readout": "Keep waveforms, arc schema, loads, slews, corners, hashes, and Liberty replacement status together before STA reuse.",
      "next_safe_check": "Reproduce the relevant model, report, or measurement independently under an owned versioned setup before reusing the author claim."
    }
  ],
  "public_boundary": [
    "No repository mirroring, source-code reuse, GDS, Liberty, PDK, model deck, report body, screenshot, figure, or external measurement-table copying.",
    "Repository statements are preserved only as pinned author-claim metadata and are not independently reproduced or endorsed by SemiAgora.",
    "No live ngspice, Yosys, OpenROAD, OpenLane, LibreLane, OpenSTA, OpenRCX, Magic, Netgen, KLayout, or Tiny Tapeout flow execution.",
    "No uploaded design, model, library, PDK, netlist, GDS, DEF, LEF, SDC, SPEF, Liberty, report, bring-up log, or measurement parsing.",
    "All numeric prediction and comparison fields are original synthetic teaching proxies; the replay contains zero real measurement rows and zero external numeric results.",
    "No tapeout or fabrication service, signoff certification, measurement claim, silicon-performance claim, product claim, foundry claim, or project endorsement."
  ],
  "sources": [
    {
      "label": "Vertical-slice repository snapshot",
      "url": "https://github.com/JoonatanAlanampa/vertical-slice/tree/318eac27ebedc990af5680c8a969164709545eca",
      "note": "Pinned primary repository snapshot used only as a link-first evidence-chain benchmark. Repository statements remain author claims until independently reproduced."
    },
    {
      "label": "Vertical-slice Apache-2.0 license",
      "url": "https://github.com/JoonatanAlanampa/vertical-slice/blob/318eac27ebedc990af5680c8a969164709545eca/LICENSE",
      "note": "License observation for the pinned repository snapshot. SemiAgora still mirrors no repository code, GDS, Liberty, reports, PDK data, or measurements."
    },
    {
      "label": "ngspice official documentation",
      "url": "https://ngspice.sourceforge.io/docs.html",
      "note": "Official simulator documentation anchor for model, netlist, transient, and characterization vocabulary; no deck or output is copied."
    },
    {
      "label": "Yosys official documentation",
      "url": "https://yosyshq.readthedocs.io/projects/yosys/en/latest/",
      "note": "Official RTL synthesis and technology-mapping vocabulary anchor; no design, script, netlist, or library is ingested."
    },
    {
      "label": "OpenROAD Flow Scripts tutorial",
      "url": "https://openroad-flow-scripts.readthedocs.io/en/latest/tutorials/FlowTutorial.html",
      "note": "Official RTL-to-GDS checkpoint and report-directory vocabulary anchor; report values and examples are not copied."
    },
    {
      "label": "OpenSTA official documentation",
      "url": "https://openroad.readthedocs.io/en/latest/main/src/sta/README.html",
      "note": "Official STA input, timing-check, and report vocabulary anchor; no Liberty, SDC, SPEF, netlist, or timing report is copied."
    },
    {
      "label": "OpenRCX official documentation",
      "url": "https://openroad.readthedocs.io/en/latest/main/src/rcx/README.html",
      "note": "Official parasitic-extraction vocabulary anchor; no extraction rules, SPEF, design database, or measured RC is copied."
    },
    {
      "label": "Tiny Tapeout official guides",
      "url": "https://tinytapeout.com/guides/",
      "note": "Official public guide index for hardening, bring-up, documentation, and measurement context; no project asset or test result is copied."
    },
    {
      "label": "SkyWater SKY130 PDK documentation",
      "url": "https://skywater-pdk.readthedocs.io/en/main/",
      "note": "Official open-PDK status and boundary anchor. SemiAgora redistributes no PDK, model, rule deck, cell library, or process content."
    },
    {
      "label": "NIST measurement uncertainty",
      "url": "https://www.nist.gov/itl/sed/topic-areas/measurement-uncertainty",
      "note": "Authoritative measurement-model and uncertainty context for comparison readiness; no external measurement table is copied."
    }
  ]
}
