tscircuit · lau90eth · Nov 29, 2025 · Nov 29, 2025 · Nov 30, 2025 · Nov 30, 2025
diff --git a/README.md b/README.md
@@ -38,10 +38,10 @@ If there is crowding at the pin, we look for an available spot along the trace c
 ## Usage
 
 ```tsx
-import { SchematicTracePipelineSolver } from "@tscircuit/schematic-trace-solver"
+import { SchematicTracePipelineSolver } from "@tscircuit/schematic-trace-solver";
 
-type ChipId = string
-type PinId = string
+type ChipId = string;
+type PinId = string;
 
 const solver = new SchematicTracePipelineSolver({
   chips: {
@@ -77,9 +77,9 @@ const solver = new SchematicTracePipelineSolver({
     VCC: ["y+", "y-"],
     GND: ["y+", "y-"],
   },
-})
+});
 
-solver.solve()
+solver.solve();
 ```
 
 ## Development

diff --git a/index.html b/index.html
@@ -1,13 +1,13 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
   <head>
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <title>Schematic Trace Solver</title>
     <script>
-      const script = document.createElement("script")
-      script.src = "https://cdn.tailwindcss.com"
-      document.head.appendChild(script)
+      const script = document.createElement("script");
+      script.src = "https://cdn.tailwindcss.com";
+      document.head.appendChild(script);
     </script>
   </head>
   <body>

diff --git a/lib/solvers/GuidelinesSolver/GuidelinesSolver.ts b/lib/solvers/GuidelinesSolver/GuidelinesSolver.ts
@@ -31,9 +31,7 @@ export class GuidelinesSolver extends BaseSolver {
   usedXGuidelines: Set<number>
   usedYGuidelines: Set<number>
 
-  constructor(params: {
-    inputProblem: InputProblem
-  }) {
+  constructor(params: { inputProblem: InputProblem }) {
     super()
     this.inputProblem = params.inputProblem
     const inputProblemBounds = getInputProblemBounds(this.inputProblem)

diff --git a/lib/solvers/LongDistancePairSolver/LongDistancePairSolver.ts b/lib/solvers/LongDistancePairSolver/LongDistancePairSolver.ts
@@ -225,7 +225,10 @@ export class LongDistancePairSolver extends BaseSolver {
     allTracesMerged: SolvedTracePath[]
   } {
     if (!this.solved) {
-      return { newTraces: [], allTracesMerged: this.params.alreadySolvedTraces }
+      return {
+        newTraces: [],
+        allTracesMerged: this.params.alreadySolvedTraces,
+      }
     }
     return {
       newTraces: this.solvedLongDistanceTraces,

diff --git a/lib/solvers/TraceCleanupSolver/TraceCleanupSolver.ts b/lib/solvers/TraceCleanupSolver/TraceCleanupSolver.ts
@@ -56,6 +56,17 @@ export class TraceCleanupSolver extends BaseSolver {
     )
   }
 
+  reset() {
+    this.outputTraces = [...this.input.allTraces]
+    this.tracesMap = new Map(this.outputTraces.map((t) => [t.mspPairId, t]))
+    this.traceIdQueue = Array.from(this.input.allTraces.map((e) => e.mspPairId))
+    this.pipelineStep = "untangling_traces"
+    this.activeTraceId = null
+    this.activeSubSolver = null
+    this.solved = false
+    this.failed = false
+  }
+
   override _step() {
     if (this.activeSubSolver) {
       this.activeSubSolver.step()

diff --git a/lib/solvers/TraceCleanupSolver/__tests__/__snapshots__/TraceCleanupSolver.pow.test.ts.snap b/lib/solvers/TraceCleanupSolver/__tests__/__snapshots__/TraceCleanupSolver.pow.test.ts.snap
@@ -0,0 +1,75 @@
+// Bun Snapshot v1, https://bun.sh/docs/test/snapshots
+
+exports[`POW: TraceCleanupSolver snapshot shows BEFORE and AFTER cleaned trace 1`] = `
+{
+  "AFTER": [
+    {
+      "cleaned": [
+        {
+          "x": 0,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 20,
+        },
+      ],
+      "id": "pow-demo",
+      "original": [
+        {
+          "x": 0,
+          "y": 0,
+        },
+        {
+          "x": 10,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 10,
+        },
+        {
+          "x": 20,
+          "y": 20,
+        },
+      ],
+    },
+  ],
+  "BEFORE": [
+    {
+      "id": "pow-demo",
+      "mspPairId": "pow-test",
+      "tracePath": [
+        {
+          "x": 0,
+          "y": 0,
+        },
+        {
+          "x": 10,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 0,
+        },
+        {
+          "x": 20,
+          "y": 10,
+        },
+        {
+          "x": 20,
+          "y": 20,
+        },
+      ],
+    },
+  ],
+}
+`;