{
  "schema": "semiagora.daily-signal-simulation.v1",
  "execution_mode": "precomputed-only",
  "experiment_id": "SA-EDA-PV-001-DRC-LVS-TRIAGE-001",
  "slug": "physical-verification-drc-lvs-error-triage",
  "title": "Physical verification DRC/LVS error triage",
  "model_boundary": "synthetic issue-class replay, no PDK rule deck or signoff report",
  "public_boundary": [
    "No live server solver execution.",
    "No PDK redistribution, proprietary rule deck, signoff authority, repository-code mirroring, upload, account, payment, comment, newsletter signup, or submission workflow.",
    "Third-party sources remain link-only anchors unless separately reviewed for rights, models, and dependencies."
  ],
  "headline_metric": {
    "name": "Highest triage priority",
    "value": 0.975,
    "case": {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "short",
      "severity": "high",
      "report_confidence": 0.8034,
      "triage_priority": 0.975,
      "fix_risk_proxy": 0.7562,
      "likely_root_cause": "two intended nets merged",
      "electrical_risk": "functional failure",
      "safe_next_check": "compare extracted netlist against source intent"
    }
  },
  "rows": [
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "minimum_width",
      "severity": "low",
      "report_confidence": 0.6126,
      "triage_priority": 0.315,
      "fix_risk_proxy": 0.2533,
      "likely_root_cause": "under-sized polygon",
      "electrical_risk": "local resistance or printability risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "minimum_width",
      "severity": "medium",
      "report_confidence": 0.6576,
      "triage_priority": 0.42,
      "fix_risk_proxy": 0.311,
      "likely_root_cause": "under-sized polygon",
      "electrical_risk": "local resistance or printability risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "minimum_width",
      "severity": "high",
      "report_confidence": 0.7026,
      "triage_priority": 0.525,
      "fix_risk_proxy": 0.3688,
      "likely_root_cause": "under-sized polygon",
      "electrical_risk": "local resistance or printability risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "spacing",
      "severity": "low",
      "report_confidence": 0.635,
      "triage_priority": 0.375,
      "fix_risk_proxy": 0.2863,
      "likely_root_cause": "adjacent shapes too close",
      "electrical_risk": "bridge or coupling risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "spacing",
      "severity": "medium",
      "report_confidence": 0.68,
      "triage_priority": 0.5,
      "fix_risk_proxy": 0.355,
      "likely_root_cause": "adjacent shapes too close",
      "electrical_risk": "bridge or coupling risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "spacing",
      "severity": "high",
      "report_confidence": 0.725,
      "triage_priority": 0.625,
      "fix_risk_proxy": 0.4238,
      "likely_root_cause": "adjacent shapes too close",
      "electrical_risk": "bridge or coupling risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "enclosure",
      "severity": "low",
      "report_confidence": 0.649,
      "triage_priority": 0.4125,
      "fix_risk_proxy": 0.3069,
      "likely_root_cause": "via or contact not covered enough",
      "electrical_risk": "open or high contact resistance risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "enclosure",
      "severity": "medium",
      "report_confidence": 0.694,
      "triage_priority": 0.55,
      "fix_risk_proxy": 0.3825,
      "likely_root_cause": "via or contact not covered enough",
      "electrical_risk": "open or high contact resistance risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "DRC",
      "issue_class": "enclosure",
      "severity": "high",
      "report_confidence": 0.739,
      "triage_priority": 0.6875,
      "fix_risk_proxy": 0.4581,
      "likely_root_cause": "via or contact not covered enough",
      "electrical_risk": "open or high contact resistance risk",
      "safe_next_check": "inspect marker context before edit"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "short",
      "severity": "low",
      "report_confidence": 0.7134,
      "triage_priority": 0.585,
      "fix_risk_proxy": 0.5417,
      "likely_root_cause": "two intended nets merged",
      "electrical_risk": "functional failure",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "short",
      "severity": "medium",
      "report_confidence": 0.7584,
      "triage_priority": 0.78,
      "fix_risk_proxy": 0.649,
      "likely_root_cause": "two intended nets merged",
      "electrical_risk": "functional failure",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "short",
      "severity": "high",
      "report_confidence": 0.8034,
      "triage_priority": 0.975,
      "fix_risk_proxy": 0.7562,
      "likely_root_cause": "two intended nets merged",
      "electrical_risk": "functional failure",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "open",
      "severity": "low",
      "report_confidence": 0.7022,
      "triage_priority": 0.555,
      "fix_risk_proxy": 0.5253,
      "likely_root_cause": "missing or broken connection",
      "electrical_risk": "floating or disconnected node",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "open",
      "severity": "medium",
      "report_confidence": 0.7472,
      "triage_priority": 0.74,
      "fix_risk_proxy": 0.627,
      "likely_root_cause": "missing or broken connection",
      "electrical_risk": "floating or disconnected node",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "open",
      "severity": "high",
      "report_confidence": 0.7922,
      "triage_priority": 0.925,
      "fix_risk_proxy": 0.7288,
      "likely_root_cause": "missing or broken connection",
      "electrical_risk": "floating or disconnected node",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "device_mismatch",
      "severity": "low",
      "report_confidence": 0.6854,
      "triage_priority": 0.51,
      "fix_risk_proxy": 0.5005,
      "likely_root_cause": "device count or terminal mismatch",
      "electrical_risk": "wrong topology or sizing evidence",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "device_mismatch",
      "severity": "medium",
      "report_confidence": 0.7304,
      "triage_priority": 0.68,
      "fix_risk_proxy": 0.594,
      "likely_root_cause": "device count or terminal mismatch",
      "electrical_risk": "wrong topology or sizing evidence",
      "safe_next_check": "compare extracted netlist against source intent"
    },
    {
      "domain": "eda",
      "issue_family": "LVS",
      "issue_class": "device_mismatch",
      "severity": "high",
      "report_confidence": 0.7754,
      "triage_priority": 0.85,
      "fix_risk_proxy": 0.6875,
      "likely_root_cause": "device count or terminal mismatch",
      "electrical_risk": "wrong topology or sizing evidence",
      "safe_next_check": "compare extracted netlist against source intent"
    }
  ],
  "methods": [
    "Issue families are grouped into DRC geometry markers and LVS connectivity/topology mismatches.",
    "Triage priority combines issue-class base risk with severity level.",
    "Safe next checks are evidence-literacy prompts and deliberately avoid tool commands or PDK details."
  ],
  "limitations": [
    "No PDK rules, GDS, netlists, repository code, extracted parasitics, or signoff reports are redistributed.",
    "No equivalence to foundry signoff, physical-design closure, or tapeout readiness is claimed.",
    "Real work requires rights-clean PDK setup, tool logs, versioned decks, layout ownership, and review by the design/process owner."
  ],
  "evidence": [
    "The dataset preserves each issue family, class, severity, and safe next-check row.",
    "CSV export supports a paper-methods note on what DRC and LVS can and cannot prove.",
    "The EDA domain page now has a simulation object instead of borrowing an SRAM card."
  ],
  "sources": [
    {
      "label": "Physical Verification using SKY130",
      "url": "https://github.com/Mysha-Fathima/Physical-Verification-using-SKY130",
      "note": "Open repository signal for DRC/LVS/PEX evidence literacy; no repository code or PDK collateral is mirrored."
    }
  ],
  "source_seed_run": "07_assets/factory_lab/daily/2026-08-14/20260814_140522/"
}