app/src/content/embeds/overall-performance.html

<div class="d3-overall-performance"></div>
<style>
  .d3-overall-performance {
    width: 100%;
    margin: 10px 0;
    position: relative;
    font-family: system-ui, -apple-system, sans-serif;
  }

  .d3-overall-performance svg {
    display: block;
    width: 100%;
    height: auto;
  }

  .d3-overall-performance .axes path,
  .d3-overall-performance .axes line {
    stroke: var(--axis-color, var(--text-color));
  }

  .d3-overall-performance .axes text {
    fill: var(--tick-color, var(--muted-color));
    font-size: 11px;
  }

  .d3-overall-performance .grid line {
    stroke: var(--grid-color, rgba(0,0,0,.08));
  }

  .d3-overall-performance .axes text.axis-label {
    font-size: 15px;
    font-weight: 500;
    fill: var(--text-color);
  }

  .d3-overall-performance .x-axis text {
    transform: translateY(4px);
  }

  .d3-overall-performance .point {
    cursor: pointer;
    transition: opacity 0.15s ease;
  }

  .d3-overall-performance .point:hover {
    opacity: 0.8;
  }

  .d3-overall-performance .point-label {
    font-size: 11px;
    fill: var(--text-color);
    pointer-events: none;
  }

  .d3-overall-performance .d3-tooltip {
    position: absolute;
    top: 0;
    left: 0;
    transform: translate(-9999px, -9999px);
    pointer-events: none;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 12px;
    line-height: 1.4;
    border: 1px solid var(--border-color);
    background: var(--surface-bg);
    color: var(--text-color);
    box-shadow: 0 4px 24px rgba(0,0,0,.18);
    opacity: 0;
    transition: opacity 0.12s ease;
    z-index: 10;
  }

  .d3-overall-performance .d3-tooltip .model-name {
    font-weight: 600;
    margin-bottom: 4px;
  }

  .d3-overall-performance .d3-tooltip .metric {
    display: flex;
    justify-content: space-between;
    gap: 16px;
  }

  .d3-overall-performance .d3-tooltip .metric-label {
    color: var(--muted-color);
  }

  .d3-overall-performance .d3-tooltip .metric-value {
    font-weight: 500;
  }
</style>
<script>
  (() => {
    const ensureD3 = (cb) => {
      if (window.d3 && typeof window.d3.select === 'function') return cb();
      let s = document.getElementById('d3-cdn-script');
      if (!s) {
        s = document.createElement('script');
        s.id = 'd3-cdn-script';
        s.src = 'https://cdn.jsdelivr.net/npm/d3@7/dist/d3.min.js';
        document.head.appendChild(s);
      }
      const onReady = () => { if (window.d3 && typeof window.d3.select === 'function') cb(); };
      s.addEventListener('load', onReady, { once: true });
      if (window.d3) onReady();
    };

    const bootstrap = () => {
      const scriptEl = document.currentScript;
      let container = scriptEl ? scriptEl.previousElementSibling : null;
      if (!(container && container.classList && container.classList.contains('d3-overall-performance'))) {
        const candidates = Array.from(document.querySelectorAll('.d3-overall-performance'))
          .filter((el) => !(el.dataset && el.dataset.mounted === 'true'));
        container = candidates[candidates.length - 1] || null;
      }
      if (!container) return;
      if (container.dataset) {
        if (container.dataset.mounted === 'true') return;
        container.dataset.mounted = 'true';
      }

      // Tooltip setup
      container.style.position = container.style.position || 'relative';
      const tip = document.createElement('div');
      tip.className = 'd3-tooltip';
      container.appendChild(tip);

      // SVG setup
      const svg = d3.select(container).append('svg');
      const gRoot = svg.append('g');

      // Chart groups
      const gGrid = gRoot.append('g').attr('class', 'grid');
      const gAxes = gRoot.append('g').attr('class', 'axes');
      const gPoints = gRoot.append('g').attr('class', 'points');
      const gLabels = gRoot.append('g').attr('class', 'labels');

      // State
      let data = null;
      let width = 800;
      let height = 450;
      const margin = { top: 20, right: 120, bottom: 56, left: 72 };

      // Scales
      const xScale = d3.scaleLinear();
      const yScale = d3.scaleLinear();

      // Data loading
      const JSON_PATHS = [
        '/data/overall_performance.json',
        './assets/figures/overall_performance.json',
        '../assets/figures/overall_performance.json',
        '../../assets/figures/overall_performance.json'
      ];

      const fetchFirstAvailable = async (paths) => {
        for (const p of paths) {
          try {
            const r = await fetch(p, { cache: 'no-cache' });
            if (r.ok) return await r.json();
          } catch (_) {}
        }
        throw new Error('Data not found');
      };

      function updateSize() {
        width = container.clientWidth || 800;
        height = Math.max(300, Math.round(width / 1.3));
        svg.attr('width', width).attr('height', height).attr('viewBox', `0 0 ${width} ${height}`);
        gRoot.attr('transform', `translate(${margin.left},${margin.top})`);
        return {
          innerWidth: width - margin.left - margin.right,
          innerHeight: height - margin.top - margin.bottom
        };
      }

      function showTooltip(event, d) {
        const rect = container.getBoundingClientRect();
        const x = event.clientX - rect.left;
        const y = event.clientY - rect.top;

        tip.innerHTML = `
          <div class="model-name" style="color: ${d.color}">${d.name}</div>
          <div class="metric">
            <span class="metric-label">Score:</span>
            <span class="metric-value">${d.avg_floored_score.toFixed(2)}</span>
          </div>
          <div class="metric">
            <span class="metric-label">Tokens/Turn:</span>
            <span class="metric-value">${Math.round(d.avg_output_tokens_per_turn).toLocaleString()}</span>
          </div>
          <div class="metric">
            <span class="metric-label">Type:</span>
            <span class="metric-value">${d.is_open ? 'Open' : 'Closed'}</span>
          </div>
        `;

        const tipWidth = tip.offsetWidth || 150;
        const tipHeight = tip.offsetHeight || 80;
        let tipX = x + 12;
        let tipY = y - tipHeight / 2;

        if (tipX + tipWidth > width) tipX = x - tipWidth - 12;
        if (tipY < 0) tipY = 8;
        if (tipY + tipHeight > height) tipY = height - tipHeight - 8;

        tip.style.transform = `translate(${tipX}px, ${tipY}px)`;
        tip.style.opacity = '1';
      }

      function hideTooltip() {
        tip.style.opacity = '0';
        tip.style.transform = 'translate(-9999px, -9999px)';
      }

      function render() {
        if (!data) return;

        const { innerWidth, innerHeight } = updateSize();
        const models = data.models;

        // Update scales but with a min of 0 for x since tokens can't be negative
        const xExtent = d3.extent(models, d => d.avg_output_tokens_per_turn);
        const yExtent = d3.extent(models, d => d.avg_floored_score);
        const xPadding = (xExtent[1] - xExtent[0]) * 0.1;
        const yPadding = (yExtent[1] - yExtent[0]) * 0.1;

        const xMax = 10000;
        xScale
          .domain([Math.max(0, xExtent[0] - xPadding), xMax])
          .range([0, innerWidth])
          .nice();

        yScale
          .domain([yExtent[0] - yPadding, yExtent[1] + yPadding])
          .range([innerHeight, 0])
          .nice();

        // Grid lines
        const xTicks = xScale.ticks(6);
        const yTicks = yScale.ticks(6);

        gGrid.selectAll('.grid-x')
          .data(xTicks)
          .join('line')
          .attr('class', 'grid-x')
          .attr('x1', d => xScale(d))
          .attr('x2', d => xScale(d))
          .attr('y1', 0)
          .attr('y2', innerHeight);

        gGrid.selectAll('.grid-y')
          .data(yTicks)
          .join('line')
          .attr('class', 'grid-y')
          .attr('x1', 0)
          .attr('x2', innerWidth)
          .attr('y1', d => yScale(d))
          .attr('y2', d => yScale(d));

        // Axes with inner ticks
        const tickSize = 6;
        gAxes.selectAll('.x-axis')
          .data([0])
          .join('g')
          .attr('class', 'x-axis')
          .attr('transform', `translate(0,${innerHeight})`)
          .call(d3.axisBottom(xScale).ticks(6).tickFormat(d => d.toLocaleString()).tickSizeInner(-tickSize).tickSizeOuter(0));

        gAxes.selectAll('.y-axis')
          .data([0])
          .join('g')
          .attr('class', 'y-axis')
          .call(d3.axisLeft(yScale).ticks(6).tickSizeInner(-tickSize).tickSizeOuter(0));

        // Axis labels
        gAxes.selectAll('.x-label')
          .data([0])
          .join('text')
          .attr('class', 'x-label axis-label')
          .attr('x', innerWidth / 2)
          .attr('y', innerHeight + 44)
          .attr('text-anchor', 'middle')
          .text('Average Output Tokens per Turn');

        gAxes.selectAll('.y-label')
          .data([0])
          .join('text')
          .attr('class', 'y-label axis-label')
          .attr('x', -innerHeight / 2)
          .attr('y', -52)
          .attr('text-anchor', 'middle')
          .attr('transform', 'rotate(-90)')
          .text('Average Score');

        // Points - circles for closed models, stars for open models
        const pointRadius = Math.max(8, Math.min(16, innerWidth / 60));

        // Helper function to create a 5-point star path
        const starPath = (cx, cy, outerR, innerR) => {
          const points = [];
          for (let i = 0; i < 10; i++) {
            const r = i % 2 === 0 ? outerR : innerR;
            const angle = (Math.PI / 2) + (i * Math.PI / 5);
            points.push([cx + r * Math.cos(angle), cy - r * Math.sin(angle)]);
          }
          return 'M' + points.map(p => p.join(',')).join('L') + 'Z';
        };

        // Closed models as circles
        const closedModels = models.filter(d => !d.is_open);
        gPoints.selectAll('.point-circle')
          .data(closedModels, d => d.name)
          .join('circle')
          .attr('class', 'point point-circle')
          .attr('cx', d => xScale(d.avg_output_tokens_per_turn))
          .attr('cy', d => yScale(d.avg_floored_score))
          .attr('r', pointRadius)
          .attr('fill', d => d.color)
          .attr('stroke', 'none')
          .on('mouseenter', showTooltip)
          .on('mousemove', showTooltip)
          .on('mouseleave', hideTooltip);

        // Open models as stars
        const openModels = models.filter(d => d.is_open);
        gPoints.selectAll('.point-star')
          .data(openModels, d => d.name)
          .join('path')
          .attr('class', 'point point-star')
          .attr('d', d => starPath(xScale(d.avg_output_tokens_per_turn), yScale(d.avg_floored_score), pointRadius * 1.2, pointRadius * 0.5))
          .attr('fill', d => d.color)
          .attr('stroke', 'none')
          .on('mouseenter', showTooltip)
          .on('mousemove', showTooltip)
          .on('mouseleave', hideTooltip);

        // Point labels
        gLabels.selectAll('.point-label')
          .data(models)
          .join('text')
          .attr('class', 'point-label')
          .attr('x', d => xScale(d.avg_output_tokens_per_turn) + pointRadius + 6)
          .attr('y', d => yScale(d.avg_floored_score) + 4)
          .text(d => d.name);
      }

      // Initialize
      fetchFirstAvailable(JSON_PATHS)
        .then(json => {
          data = json;
          render();
        })
        .catch(err => {
          const pre = document.createElement('pre');
          pre.style.color = 'red';
          pre.style.padding = '16px';
          pre.textContent = `Error loading data: ${err.message}`;
          container.appendChild(pre);
        });

      // Resize handling
      if (window.ResizeObserver) {
        new ResizeObserver(() => render()).observe(container);
      } else {
        window.addEventListener('resize', render);
      }

      // Theme change handling
      const observer = new MutationObserver(() => render());
      observer.observe(document.documentElement, {
        attributes: true,
        attributeFilter: ['data-theme']
      });
    };

    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', () => ensureD3(bootstrap), { once: true });
    } else {
      ensureD3(bootstrap);
    }
  })();
</script>