Default to Pipeline9 and keep footprint copper fixed

lib/utils/autorouting/CapacityMeshAutorouter.ts

@@ -116,12 +116,12 @@ export class TscircuitAutorouter implements GenericLocalAutorouter {
       solverName = "AutoroutingPipelineSolver4"
     } else if (autorouterVersion === "beta_pipeline5") {
       solverName = "AutoroutingPipelineSolver5"
+    } else if (autorouterVersion === "beta_pipeline7") {
+      solverName = "AutoroutingPipelineSolver7_MultiGraph"
     } else if (
-      autorouterVersion === "beta_pipeline7" ||
+      autorouterVersion === "beta_pipeline9" ||
       autorouterVersion === "latest"
     ) {
-      solverName = "AutoroutingPipelineSolver7_MultiGraph"
-    } else if (autorouterVersion === "beta_pipeline9") {
       solverName = "AutoroutingPipelineSolver9_PreloadedTraceGraph"
     } else if (useLaserPrefabSolver) {
       solverName = "AutoroutingPipelineSolver8"
@@ -130,7 +130,7 @@ export class TscircuitAutorouter implements GenericLocalAutorouter {
     } else if (useAssignableSolver) {
       solverName = "AssignableAutoroutingPipeline2"
     } else {
-      solverName = "AutoroutingPipelineSolver7_MultiGraph"
+      solverName = "AutoroutingPipelineSolver9_PreloadedTraceGraph"
     }
     const SolverClass = SOLVERS[solverName]
     const solverCacheProvider =

lib/utils/autorouting/getPreservedRoutedSubcircuitTraces.ts

@@ -85,6 +85,9 @@ const getSimpleRouteForPreservedTrace = (
  * Converts PCB traces that already exist when autorouting starts into SRJ
  * `traces`. This includes manual copper rendered in an earlier render phase
  * and routed child-subcircuit copper.
+ * Footprint copper without a source trace is already represented as obstacles
+ * by getSimpleRouteJsonFromCircuitJson. It must not also become a preloaded
+ * route that the autorouter can reshape or validate against its own keepout.
  *
  * `connectsTo` is physical routing state, not electrical-net metadata. It must
  * contain only the PCB points joined by this exact copper trace so the parent
@@ -102,6 +105,7 @@ export const getPreservedRoutedSubcircuitTraces = ({
     .list()
     .filter((trace) => {
       if (!trace.subcircuit_id) return false
+      if (trace.pcb_component_id && !trace.source_trace_id) return false
       return (
         relevantSubcircuitIds === null ||
         relevantSubcircuitIds.has(trace.subcircuit_id)

package.json

@@ -35,7 +35,7 @@
     "@tsci/tscircuit.ti": "github:tscircuit/ti#57e314be4b2b06bc546d4def7453e619604d1157",
     "@tscircuit/alphabet": "0.0.25",
     "@tscircuit/bga-fanout-solver": "github:tscircuit/bga-fanout-solver#247c835cb8d69b65e53891dcf869731079415b39",
-    "@tscircuit/capacity-autorouter": "^0.0.866",
+    "@tscircuit/capacity-autorouter": "^0.0.869",
     "@tscircuit/checks": "^0.0.180",
     "@tscircuit/circuit-json-util": "^0.0.106",
     "@tscircuit/common": "^0.0.20",