diff --git a/tests/__snapshots__/solver-snapshots-chip-partitions.snap.svg b/tests/__snapshots__/solver-snapshots-chip-partitions.snap.svg
new file mode 100644
index 00000000..3dbd1063
--- /dev/null
+++ b/tests/__snapshots__/solver-snapshots-chip-partitions.snap.svg
@@ -0,0 +1,44 @@
+<svg width="700" height="420" viewBox="0 0 700 420" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="white"/><g><polyline data-points="1,0 1.401,0" data-type="line" data-label="" points="279.5614479943974,217.75 327.59351831727406,217.75" fill="none" stroke="black" stroke-width="1px"/></g><g><rect data-type="rect" data-label="U1" data-x="0" data-y="0" x="40" y="97.96927600280134" width="239.56144799439738" height="239.56144799439733" fill="rgba(245, 158, 11, 0.18)" stroke="none" stroke-width="0.00834858870967742"/></g><g><rect data-type="rect" data-label="C1" data-x="1.901" data-y="0" x="327.5935183172741" y="187.80481900070032" width="119.7807239971986" height="59.89036199859936" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.00834858870967742"/></g><g><rect data-type="rect" data-label="R1" data-x="3.5761249999999998" data-y="-0.8" x="516.2631312033616" y="289.6184343983192" width="143.73686879663842" height="47.912289598879454" fill="rgba(16, 185, 129, 0.18)" stroke="none" stroke-width="0.00834858870967742"/></g><text data-type="text" data-label="U1" data-x="0" data-y="0" x="159.7807239971987" y="217.75" fill="black" font-size="41.923253399019536" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">U1</text><text data-type="text" data-label="C1" data-x="1.901" data-y="0" x="387.4838803158734" y="217.75" fill="black" font-size="13.175879639691855" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C1</text><text data-type="text" data-label="R1" data-x="3.5761249999999998" data-y="-0.8" x="588.1315656016808" y="313.57457919775896" fill="black" font-size="10.540703711753485" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">R1</text><text data-type="text" data-label="partition0" data-x="0.7004999999999999" data-y="1.129403125" x="243.68712115723633" y="82.46927600280131" fill="black" font-size="15.500000000000002" font-family="sans-serif" text-anchor="middle" dominant-baseline="text-after-edge">partition0</text><text data-type="text" data-label="partition1" data-x="3.5761249999999998" data-y="-0.4705968750000001" x="588.1315656016808" y="274.1184343983192" fill="black" font-size="15.500000000000002" font-family="sans-serif" text-anchor="middle" dominant-baseline="text-after-edge">partition1</text><g><circle data-type="point" data-label="U1.A (GND)" data-x="-1" data-y="0" cx="40.000000000000014" cy="217.75" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.B" data-x="1" data-y="0" cx="279.5614479943974" cy="217.75" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.A" data-x="1.401" data-y="0" cx="327.59351831727406" cy="217.75" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.B (VCC)" data-x="2.401" data-y="0" cx="447.37424231447267" cy="217.75" r="3" fill="black"/></g><g><circle data-type="point" data-label="R1.A (GND)" data-x="2.9761249999999997" data-y="-0.8" cx="516.2631312033616" cy="313.57457919775896" r="3" fill="black"/></g><g><circle data-type="point" data-label="R1.B (VCC)" data-x="4.176125" data-y="-0.8" cx="660" cy="313.57457919775896" r="3" fill="black"/></g><g id="crosshair" style="display: none"><line id="crosshair-h" y1="0" y2="420" stroke="#666" stroke-width="0.5"/><line id="crosshair-v" x1="0" x2="700" stroke="#666" stroke-width="0.5"/><text id="coordinates" font-family="monospace" font-size="12" fill="#666"></text></g><script><![CDATA[
+              document.currentScript.parentElement.addEventListener('mousemove', (e) => {
+                const svg = e.currentTarget;
+                const rect = svg.getBoundingClientRect();
+                const x = e.clientX - rect.left;
+                const y = e.clientY - rect.top;
+                const crosshair = svg.getElementById('crosshair');
+                const h = svg.getElementById('crosshair-h');
+                const v = svg.getElementById('crosshair-v');
+                const coords = svg.getElementById('coordinates');
+                
+                crosshair.style.display = 'block';
+                h.setAttribute('x1', '0');
+                h.setAttribute('x2', '700');
+                h.setAttribute('y1', y);
+                h.setAttribute('y2', y);
+                v.setAttribute('x1', x);
+                v.setAttribute('x2', x);
+                v.setAttribute('y1', '0');
+                v.setAttribute('y2', '420');
+
+                // Calculate real coordinates using inverse transformation
+                const matrix = {"a":119.78072399719868,"c":0,"e":159.7807239971987,"b":0,"d":-119.78072399719868,"f":217.75};
+                // Manually invert and apply the affine transform
+                // Since we only use translate and scale, we can directly compute:
+                // x' = (x - tx) / sx
+                // y' = (y - ty) / sy
+                const sx = matrix.a;
+                const sy = matrix.d;
+                const tx = matrix.e; 
+                const ty = matrix.f;
+                const realPoint = {
+                  x: (x - tx) / sx,
+                  y: (y - ty) / sy // Flip y back since we used negative scale
+                }
+                
+                coords.textContent = `(${realPoint.x.toFixed(2)}, ${realPoint.y.toFixed(2)})`;
+                coords.setAttribute('x', (x + 5).toString());
+                coords.setAttribute('y', (y - 5).toString());
+              });
+              document.currentScript.parentElement.addEventListener('mouseleave', () => {
+                document.currentScript.parentElement.getElementById('crosshair').style.display = 'none';
+              });
+            ]]></script></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/solver-snapshots-layout-pipeline-example02.snap.svg b/tests/__snapshots__/solver-snapshots-layout-pipeline-example02.snap.svg
new file mode 100644
index 00000000..b6807ddf
--- /dev/null
+++ b/tests/__snapshots__/solver-snapshots-layout-pipeline-example02.snap.svg
@@ -0,0 +1,44 @@
+<svg width="900" height="620" viewBox="0 0 900 620" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="white"/><g><polyline data-points="-1,-0.1 2.4000000000000004,0.10000000000000006" data-type="line" data-label="" points="292.1792260692465,316.6802443991853 860,283.27902240325864" fill="none" stroke="rgba(0,0,0,0.1)" stroke-width="1px"/></g><g><polyline data-points="-1,0.1 -1.5150000000000001,0.09999999999999987" data-type="line" data-label="" points="292.1792260692465,283.27902240325864 206.1710794297353,283.27902240325864" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="-1,0.1 -2.4000000000000004,0.615" data-type="line" data-label="" points="292.1792260692465,283.27902240325864 58.37067209775972,197.27087576374745" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="-1,0.1 -2.2450000000000006,0.09999999999999964" data-type="line" data-label="" points="292.1792260692465,283.27902240325864 84.25661914460284,283.2790224032587" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="-1,-0.1 -1.5150000000000001,-1.0000000000000002" data-type="line" data-label="" points="292.1792260692465,316.6802443991853 206.1710794297353,466.9857433808554" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="-1,-0.1 -1.3,0.615" data-type="line" data-label="" points="292.1792260692465,316.6802443991853 242.0773930753565,197.27087576374745" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="-1,-0.1 -2.2450000000000006,-1.0000000000000004" data-type="line" data-label="" points="292.1792260692465,316.6802443991853 84.25661914460284,466.9857433808554" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="1,-0.1 -1,0.1" data-type="line" data-label="" points="626.1914460285133,316.6802443991853 292.1792260692465,283.27902240325864" fill="none" stroke="black" stroke-width="1px"/></g><g><polyline data-points="1,0.1 1.3,0.10000000000000012" data-type="line" data-label="" points="626.1914460285133,283.27902240325864 676.2932790224033,283.27902240325864" fill="none" stroke="black" stroke-width="1px"/></g><g><rect data-type="rect" data-label="C6" data-x="-1.5150000000000001" data-y="-0.4500000000000002" x="161.9144602851324" y="283.27902240325864" width="88.51323828920576" height="183.70672097759677" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.0059878048780487815"/></g><g><rect data-type="rect" data-label="U1" data-x="0" data-y="0" x="358.98167006109986" y="249.87780040733196" width="200.40733197556006" height="100.20366598778003" fill="rgba(245, 158, 11, 0.18)" stroke="none" stroke-width="0.0059878048780487815"/></g><g><rect data-type="rect" data-label="C5" data-x="1.85" data-y="0.10000000000000009" x="676.2932790224033" y="239.0224032586558" width="183.70672097759666" height="88.5132382892057" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.0059878048780487815"/></g><g><rect data-type="rect" data-label="C2" data-x="-2.2450000000000006" data-y="-0.4500000000000004" x="39.99999999999997" y="283.27902240325875" width="88.51323828920573" height="183.70672097759672" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.0059878048780487815"/></g><g><rect data-type="rect" data-label="C1" data-x="-1.85" data-y="0.615" x="58.37067209775972" y="153.0142566191446" width="183.70672097759677" height="88.5132382892057" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.0059878048780487815"/></g><text data-type="text" data-label="C6" data-x="-1.5150000000000001" data-y="-0.4500000000000002" x="206.1710794297353" y="375.132382892057" fill="black" font-size="19.472912423625253" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C6</text><text data-type="text" data-label="U1" data-x="0" data-y="0" x="459.1853360488799" y="299.979633401222" fill="black" font-size="22.044806517311613" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">U1</text><text data-type="text" data-label="C5" data-x="1.85" data-y="0.10000000000000009" x="768.1466395112017" y="283.27902240325864" fill="black" font-size="19.472912423625253" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C5</text><text data-type="text" data-label="C2" data-x="-2.2450000000000006" data-y="-0.4500000000000004" x="84.25661914460284" y="375.1323828920571" fill="black" font-size="19.472912423625253" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C2</text><text data-type="text" data-label="C1" data-x="-1.85" data-y="0.615" x="150.2240325865581" y="197.27087576374745" fill="black" font-size="19.472912423625253" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C1</text><g><circle data-type="point" data-label="C6.1" data-x="-1.5150000000000001" data-y="0.09999999999999987" cx="206.1710794297353" cy="283.27902240325864" r="3" fill="black"/></g><g><circle data-type="point" data-label="C6.2" data-x="-1.5150000000000001" data-y="-1.0000000000000002" cx="206.1710794297353" cy="466.9857433808554" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.1 (VSYS)" data-x="-1" data-y="0.1" cx="292.1792260692465" cy="283.27902240325864" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.2 (GND)" data-x="-1" data-y="-0.1" cx="292.1792260692465" cy="316.6802443991853" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.3" data-x="1" data-y="-0.1" cx="626.1914460285133" cy="316.6802443991853" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.4 (V3_3)" data-x="1" data-y="0.1" cx="626.1914460285133" cy="283.27902240325864" r="3" fill="black"/></g><g><circle data-type="point" data-label="C5.1" data-x="1.3" data-y="0.10000000000000012" cx="676.2932790224033" cy="283.27902240325864" r="3" fill="black"/></g><g><circle data-type="point" data-label="C5.2 (GND)" data-x="2.4000000000000004" data-y="0.10000000000000006" cx="860" cy="283.27902240325864" r="3" fill="black"/></g><g><circle data-type="point" data-label="C2.1" data-x="-2.2450000000000006" data-y="0.09999999999999964" cx="84.25661914460284" cy="283.2790224032587" r="3" fill="black"/></g><g><circle data-type="point" data-label="C2.2" data-x="-2.2450000000000006" data-y="-1.0000000000000004" cx="84.25661914460284" cy="466.9857433808554" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.1" data-x="-2.4000000000000004" data-y="0.615" cx="58.37067209775972" cy="197.27087576374745" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.2" data-x="-1.3" data-y="0.615" cx="242.0773930753565" cy="197.27087576374745" r="3" fill="black"/></g><g id="crosshair" style="display: none"><line id="crosshair-h" y1="0" y2="620" stroke="#666" stroke-width="0.5"/><line id="crosshair-v" x1="0" x2="900" stroke="#666" stroke-width="0.5"/><text id="coordinates" font-family="monospace" font-size="12" fill="#666"></text></g><script><![CDATA[
+              document.currentScript.parentElement.addEventListener('mousemove', (e) => {
+                const svg = e.currentTarget;
+                const rect = svg.getBoundingClientRect();
+                const x = e.clientX - rect.left;
+                const y = e.clientY - rect.top;
+                const crosshair = svg.getElementById('crosshair');
+                const h = svg.getElementById('crosshair-h');
+                const v = svg.getElementById('crosshair-v');
+                const coords = svg.getElementById('coordinates');
+                
+                crosshair.style.display = 'block';
+                h.setAttribute('x1', '0');
+                h.setAttribute('x2', '900');
+                h.setAttribute('y1', y);
+                h.setAttribute('y2', y);
+                v.setAttribute('x1', x);
+                v.setAttribute('x2', x);
+                v.setAttribute('y1', '0');
+                v.setAttribute('y2', '620');
+
+                // Calculate real coordinates using inverse transformation
+                const matrix = {"a":167.00610997963338,"c":0,"e":459.1853360488799,"b":0,"d":-167.00610997963338,"f":299.979633401222};
+                // Manually invert and apply the affine transform
+                // Since we only use translate and scale, we can directly compute:
+                // x' = (x - tx) / sx
+                // y' = (y - ty) / sy
+                const sx = matrix.a;
+                const sy = matrix.d;
+                const tx = matrix.e; 
+                const ty = matrix.f;
+                const realPoint = {
+                  x: (x - tx) / sx,
+                  y: (y - ty) / sy // Flip y back since we used negative scale
+                }
+                
+                coords.textContent = `(${realPoint.x.toFixed(2)}, ${realPoint.y.toFixed(2)})`;
+                coords.setAttribute('x', (x + 5).toString());
+                coords.setAttribute('y', (y - 5).toString());
+              });
+              document.currentScript.parentElement.addEventListener('mouseleave', () => {
+                document.currentScript.parentElement.getElementById('crosshair').style.display = 'none';
+              });
+            ]]></script></svg>
\ No newline at end of file
diff --git a/tests/__snapshots__/solver-snapshots-layout-pipeline-small.snap.svg b/tests/__snapshots__/solver-snapshots-layout-pipeline-small.snap.svg
new file mode 100644
index 00000000..6a82bf9e
--- /dev/null
+++ b/tests/__snapshots__/solver-snapshots-layout-pipeline-small.snap.svg
@@ -0,0 +1,44 @@
+<svg width="700" height="420" viewBox="0 0 700 420" xmlns="http://www.w3.org/2000/svg"><rect width="100%" height="100%" fill="white"/><g><polyline data-points="-1.65,0 -0.6,-3.2" data-type="line" data-label="" points="222.5,117.27272727272727 303.6363636363636,364.5454545454545" fill="none" stroke="rgba(0,0,0,0.1)" stroke-width="1px"/></g><g><polyline data-points="1.6500000000000001,0 0.6,-3.2" data-type="line" data-label="" points="477.5,117.27272727272727 396.3636363636364,364.5454545454545" fill="none" stroke="rgba(0,0,0,0.1)" stroke-width="1px"/></g><g><polyline data-points="0.3500000000000001,0 0.6500000000000001,0" data-type="line" data-label="" points="377.04545454545456,117.27272727272727 400.22727272727275,117.27272727272727" fill="none" stroke="black" stroke-width="1px"/></g><g><rect data-type="rect" data-label="U1" data-x="-0.6499999999999999" data-y="0" x="222.49999999999997" y="40" width="154.54545454545456" height="154.54545454545453" fill="rgba(245, 158, 11, 0.18)" stroke="none" stroke-width="0.012941176470588237"/></g><g><rect data-type="rect" data-label="C1" data-x="1.1500000000000001" data-y="0" x="400.22727272727275" y="97.95454545454544" width="77.27272727272725" height="38.63636363636364" fill="rgba(59, 130, 246, 0.18)" stroke="none" stroke-width="0.012941176470588237"/></g><g><rect data-type="rect" data-label="R1" data-x="0" data-y="-3.2" x="303.6363636363636" y="349.090909090909" width="92.72727272727275" height="30.909090909090935" fill="rgba(16, 185, 129, 0.18)" stroke="none" stroke-width="0.012941176470588237"/></g><text data-type="text" data-label="U1" data-x="-0.6499999999999999" data-y="0" x="299.77272727272725" y="117.27272727272727" fill="black" font-size="27.045454545454543" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">U1</text><text data-type="text" data-label="C1" data-x="1.1500000000000001" data-y="0" x="438.8636363636364" y="117.27272727272727" fill="black" font-size="8.5" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">C1</text><text data-type="text" data-label="R1" data-x="0" data-y="-3.2" x="350" y="364.5454545454545" fill="black" font-size="6.8" font-family="sans-serif" text-anchor="middle" dominant-baseline="central">R1</text><g><circle data-type="point" data-label="U1.A (GND)" data-x="-1.65" data-y="0" cx="222.5" cy="117.27272727272727" r="3" fill="black"/></g><g><circle data-type="point" data-label="U1.B" data-x="0.3500000000000001" data-y="0" cx="377.04545454545456" cy="117.27272727272727" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.A" data-x="0.6500000000000001" data-y="0" cx="400.22727272727275" cy="117.27272727272727" r="3" fill="black"/></g><g><circle data-type="point" data-label="C1.B (VCC)" data-x="1.6500000000000001" data-y="0" cx="477.5" cy="117.27272727272727" r="3" fill="black"/></g><g><circle data-type="point" data-label="R1.A (GND)" data-x="-0.6" data-y="-3.2" cx="303.6363636363636" cy="364.5454545454545" r="3" fill="black"/></g><g><circle data-type="point" data-label="R1.B (VCC)" data-x="0.6" data-y="-3.2" cx="396.3636363636364" cy="364.5454545454545" r="3" fill="black"/></g><g id="crosshair" style="display: none"><line id="crosshair-h" y1="0" y2="420" stroke="#666" stroke-width="0.5"/><line id="crosshair-v" x1="0" x2="700" stroke="#666" stroke-width="0.5"/><text id="coordinates" font-family="monospace" font-size="12" fill="#666"></text></g><script><![CDATA[
+              document.currentScript.parentElement.addEventListener('mousemove', (e) => {
+                const svg = e.currentTarget;
+                const rect = svg.getBoundingClientRect();
+                const x = e.clientX - rect.left;
+                const y = e.clientY - rect.top;
+                const crosshair = svg.getElementById('crosshair');
+                const h = svg.getElementById('crosshair-h');
+                const v = svg.getElementById('crosshair-v');
+                const coords = svg.getElementById('coordinates');
+                
+                crosshair.style.display = 'block';
+                h.setAttribute('x1', '0');
+                h.setAttribute('x2', '700');
+                h.setAttribute('y1', y);
+                h.setAttribute('y2', y);
+                v.setAttribute('x1', x);
+                v.setAttribute('x2', x);
+                v.setAttribute('y1', '0');
+                v.setAttribute('y2', '420');
+
+                // Calculate real coordinates using inverse transformation
+                const matrix = {"a":77.27272727272727,"c":0,"e":350,"b":0,"d":-77.27272727272727,"f":117.27272727272727};
+                // Manually invert and apply the affine transform
+                // Since we only use translate and scale, we can directly compute:
+                // x' = (x - tx) / sx
+                // y' = (y - ty) / sy
+                const sx = matrix.a;
+                const sy = matrix.d;
+                const tx = matrix.e; 
+                const ty = matrix.f;
+                const realPoint = {
+                  x: (x - tx) / sx,
+                  y: (y - ty) / sy // Flip y back since we used negative scale
+                }
+                
+                coords.textContent = `(${realPoint.x.toFixed(2)}, ${realPoint.y.toFixed(2)})`;
+                coords.setAttribute('x', (x + 5).toString());
+                coords.setAttribute('y', (y - 5).toString());
+              });
+              document.currentScript.parentElement.addEventListener('mouseleave', () => {
+                document.currentScript.parentElement.getElementById('crosshair').style.display = 'none';
+              });
+            ]]></script></svg>
\ No newline at end of file