diff --git a/webui/src/web-components/sketch-tool-card-browser-eval.ts b/webui/src/web-components/sketch-tool-card-browser-eval.ts
new file mode 100644
index 0000000..15fcc16
--- /dev/null
+++ b/webui/src/web-components/sketch-tool-card-browser-eval.ts
@@ -0,0 +1,67 @@
+import { css, html, LitElement } from "lit";
+import { customElement, property } from "lit/decorators.js";
+import { ToolCall } from "../types";
+
+@customElement("sketch-tool-card-browser-eval")
+export class SketchToolCardBrowserEval extends LitElement {
+  @property()
+  toolCall: ToolCall;
+
+  @property()
+  open: boolean;
+
+  static styles = css`
+    .summary-text {
+      font-family: monospace;
+      color: #444;
+      word-break: break-all;
+    }
+    
+    .expression-input {
+      font-family: monospace;
+      background: rgba(0, 0, 0, 0.05);
+      padding: 4px 8px;
+      border-radius: 4px;
+      display: inline-block;
+      word-break: break-all;
+    }
+  `;
+
+  render() {
+    // Parse the input to get expression
+    let expression = "";
+    try {
+      if (this.toolCall?.input) {
+        const input = JSON.parse(this.toolCall.input);
+        expression = input.expression || "";
+      }
+    } catch (e) {
+      console.error("Error parsing eval input:", e);
+    }
+
+    // Truncate expression for summary if too long
+    const displayExpression = expression.length > 50 ? expression.substring(0, 50) + "..." : expression;
+
+    return html`
+      <sketch-tool-card .open=${this.open} .toolCall=${this.toolCall}>
+        <span slot="summary" class="summary-text">
+          📱 ${displayExpression}
+        </span>
+        <div slot="input">
+          <div>Evaluate: <span class="expression-input">${expression}</span></div>
+        </div>
+        <div slot="result">
+          ${this.toolCall?.result_message?.tool_result
+            ? html`<pre>${this.toolCall.result_message.tool_result}</pre>`
+            : ""}
+        </div>
+      </sketch-tool-card>
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "sketch-tool-card-browser-eval": SketchToolCardBrowserEval;
+  }
+}