diff --git a/src/viz/table-renderer.ts b/src/viz/table-renderer.ts
new file mode 100644
index 0000000..fbd9676
--- /dev/null
+++ b/src/viz/table-renderer.ts
@@ -0,0 +1,125 @@
+// ---------------------------------------------------------------------------
+// Table
+// ---------------------------------------------------------------------------
+
+export function renderTable(el: HTMLElement, rows: Record<string, unknown>[], columns?: string[]): void {
+  const table = el.createEl('table', { cls: 'logfire-table' });
+  const allKeys = columns ?? Object.keys(rows[0]);
+
+  const thead = table.createEl('thead');
+  const headerRow = thead.createEl('tr');
+  for (const key of allKeys) {
+    headerRow.createEl('th', { text: key });
+  }
+
+  const tbody = table.createEl('tbody');
+  for (const row of rows) {
+    const tr = tbody.createEl('tr');
+    for (const key of allKeys) {
+      tr.createEl('td', { text: formatValue(row[key]) });
+    }
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Timeline
+// ---------------------------------------------------------------------------
+
+export function renderTimeline(el: HTMLElement, rows: Record<string, unknown>[]): void {
+  const list = el.createEl('ul', { cls: 'logfire-timeline' });
+  for (const row of rows) {
+    const ts = typeof row.timestamp === 'number'
+      ? new Date(row.timestamp).toLocaleTimeString()
+      : '';
+    const type = String(row.type ?? '');
+    const source = String(row.source ?? '');
+    list.createEl('li', { text: `${ts} ${type} ${source}` });
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Summary
+// ---------------------------------------------------------------------------
+
+export function renderSummary(el: HTMLElement, rows: Record<string, unknown>[]): void {
+  const container = el.createDiv({ cls: 'logfire-summary' });
+  for (const row of rows) {
+    for (const [key, value] of Object.entries(row)) {
+      const line = container.createDiv();
+      line.createEl('strong', { text: `${key}: ` });
+      line.appendText(formatValue(value));
+    }
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Metric (single big number)
+// ---------------------------------------------------------------------------
+
+export function renderMetric(el: HTMLElement, rows: Record<string, unknown>[]): void {
+  const record = rows[0];
+  const values = Object.values(record);
+  const value = values.length > 0 ? values[values.length - 1] : 0;
+  const div = el.createEl('div', {
+    text: formatValue(value),
+    cls: 'logfire-metric',
+  });
+  div.style.fontSize = '2em';
+}
+
+// ---------------------------------------------------------------------------
+// List
+// ---------------------------------------------------------------------------
+
+export function renderList(el: HTMLElement, rows: Record<string, unknown>[]): void {
+  const list = el.createEl('ul', { cls: 'logfire-list' });
+  for (const row of rows) {
+    const text = Object.values(row).map(formatValue).join(' | ');
+    list.createEl('li', { text });
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Heatmap (text-based bar chart)
+// ---------------------------------------------------------------------------
+
+export function renderHeatmap(el: HTMLElement, rows: Record<string, unknown>[]): void {
+  const container = el.createDiv({ cls: 'logfire-heatmap' });
+
+  for (const row of rows) {
+    const group = String(row.group ?? '');
+    const count = Number(row.count ?? 0);
+    const bar = '\u2588'.repeat(Math.min(count, 50));
+    container.createDiv({ text: `${group} ${bar} ${count}` });
+  }
+}
+
+// ---------------------------------------------------------------------------
+// Markdown table generation (for copy/export)
+// ---------------------------------------------------------------------------
+
+export function toMarkdownTable(keys: string[], rows: Record<string, unknown>[]): string {
+  const header = `| ${keys.join(' | ')} |`;
+  const separator = `| ${keys.map(() => '---').join(' | ')} |`;
+  const body = rows.map(row =>
+    `| ${keys.map(k => {
+      const v = row[k];
+      return v === null || v === undefined ? '' : String(v);
+    }).join(' | ')} |`
+  ).join('\n');
+
+  return `${header}\n${separator}\n${body}`;
+}
+
+// ---------------------------------------------------------------------------
+// Value formatting
+// ---------------------------------------------------------------------------
+
+export function formatValue(value: unknown): string {
+  if (value === null || value === undefined) return '';
+  if (typeof value === 'number') {
+    if (value > 1e12) return new Date(value).toLocaleString();
+    return value.toLocaleString();
+  }
+  return String(value);
+}