KiCad - the KiCad Bridge

@@ -174,6 +174,18 @@ def _plan(data, args):     return {"netName": netname, "segments": segments, "vias": vias, "blocks": blocks}  +def _report_limits(violations, unconnected):+    # KiCad 10.0.3 DRC_ENGINE: 199 per type, extended to 499 for+    # clearance and unconnected items. At the boundary completeness is unknown.+    counts = Counter(v.get("type") for v in violations)+    capped = sorted(str(kind) for kind, count in counts.items()+                    if count >= (499 if kind == "clearance" else 199))+    return {"unconnectedReportMayBeTruncated": len(unconnected) >= 499,+            "unconnectedCountIsLowerBound": len(unconnected) >= 499,+            "violationReportMayBeTruncated": bool(capped),+            "possiblyTruncatedViolationTypes": capped}++ def _drc(info, args, text):     exe = info.get("kicad_cli_exe")     if not exe or not Path(exe).is_file():@@ -191,8 +203,10 @@ def _drc(info, args, text):                 shutil.copy2(sibling, candidate.with_suffix(suffix))                 copied.append(str(sibling))         report = Path(tmp) / "drc.json"+        # Copper edits invalidate cached zone fills. Refill the disposable+        # snapshot so connectivity reflects the proposed copper, not old pours.         proc = subprocess.run([exe, "pcb", "drc", "--format", "json", "--severity-all",-                               "--all-track-errors", "--output", str(report), str(candidate)],+                               "--all-track-errors", "--refill-zones", "--output", str(report), str(candidate)],                               capture_output=True, text=True, timeout=90)         if proc.returncode or not report.is_file():             raise RoutingError("drc_failed", proc.stderr or proc.stdout or "No DRC report")@@ -204,7 +218,8 @@ def _drc(info, args, text):             "unconnected": len(unconnected), "violations": violations,             "unconnectedItems": unconnected,             "clean": not violations and not unconnected,-            "source": "live-editor-snapshot", "projectRulesCopied": copied}+            "source": "live-editor-snapshot", "projectRulesCopied": copied,+            "zonesRefilled": True, **_report_limits(violations, unconnected)}   def _fingerprint(v):@@ -213,6 +228,9 @@ def _fingerprint(v):   def _new_errors(before, after):+    if any(r.get("violationReportMayBeTruncated") for r in (before, after)):+        raise RoutingError("drc_incomplete", "DRC violation lists may be capped; cannot certify the error delta. No live copper was changed",+                           mutated=False)     existing = Counter(_fingerprint(v) for v in before["violations"] if v.get("severity") == "error")     added = []     for v in after["violations"]: