diff --git a/loop/webui/src/web-components/vega-embed.ts b/loop/webui/src/web-components/vega-embed.ts
new file mode 100644
index 0000000..04f0087
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+++ b/loop/webui/src/web-components/vega-embed.ts
@@ -0,0 +1,86 @@
+import { css, html, LitElement } from "lit";
+import { customElement, property, query } from "lit/decorators.js";
+import vegaEmbed from "vega-embed";
+import { VisualizationSpec } from "vega-embed";
+
+/**
+ * A web component wrapper for vega-embed.
+ * Renders Vega and Vega-Lite visualizations.
+ *
+ * Usage:
+ * <vega-embed .spec="${yourVegaLiteSpec}"></vega-embed>
+ */
+@customElement("vega-embed")
+export class VegaEmbed extends LitElement {
+  /**
+   * The Vega or Vega-Lite specification to render
+   */
+  @property({ type: Object })
+  spec?: VisualizationSpec;
+
+  static styles = css`
+    :host {
+      display: block;
+      width: 100%;
+      height: 100%;
+    }
+
+    #vega-container {
+      width: 100%;
+      height: 100%;
+      min-height: 200px;
+    }
+  `;
+
+  @query("#vega-container")
+  protected container?: HTMLElement;
+
+  protected firstUpdated() {
+    this.renderVegaVisualization();
+  }
+
+  protected updated() {
+    this.renderVegaVisualization();
+  }
+
+  /**
+   * Renders the Vega/Vega-Lite visualization using vega-embed
+   */
+  private async renderVegaVisualization() {
+    if (!this.spec) {
+      return;
+    }
+
+    if (!this.container) {
+      return;
+    }
+
+    try {
+      // Clear previous visualization if any
+      this.container.innerHTML = "";
+
+      // Render new visualization
+      await vegaEmbed(this.container, this.spec, {
+        actions: true,
+        renderer: "svg",
+      });
+    } catch (error) {
+      console.error("Error rendering Vega visualization:", error);
+      this.container.innerHTML = `<div style="color: red; padding: 10px;">
+        Error rendering visualization: ${
+          error instanceof Error ? error.message : String(error)
+        }
+      </div>`;
+    }
+  }
+
+  render() {
+    return html`<div id="vega-container"></div> `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "vega-embed": VegaEmbed;
+  }
+}