diff --git a/bun_client/frontend/src/components/PluginOutput.tsx b/bun_client/frontend/src/components/PluginOutput.tsx
index fd28508..62fb8e3 100644
--- a/bun_client/frontend/src/components/PluginOutput.tsx
+++ b/bun_client/frontend/src/components/PluginOutput.tsx
@@ -1,7 +1,12 @@
 import { useState, useEffect } from 'react';
 import { rpcCall } from '../api';
 import { Button, Badge, Card, mapStatusToVariant, Theme } from '../design';
-import { resolvePluginBody, sortedAnnotations, type PluginResult } from '../plugin_utils';
+import {
+    canRerunPlugin,
+    resolvePluginBody,
+    sortedAnnotations,
+    type PluginResult,
+} from '../plugin_utils';
 import PluginAnnotations from './PluginAnnotations';
 import PluginBodyView from './PluginBodyView';
 
@@ -159,6 +164,17 @@ export default function PluginOutput({
                                             gap: '10px',
                                         }}
                                     >
+                                        {canRerunPlugin(plugin) && (
+                                            <Button
+                                                onClick={() => executePlugin(pluginName)}
+                                                loading={executingPlugins.has(pluginName)}
+                                                variant="secondary"
+                                                size="sm"
+                                                title={`Re-run ${pluginName}`}
+                                            >
+                                                Re-run
+                                            </Button>
+                                        )}
                                         <Badge variant={mapStatusToVariant(plugin.status)}>
                                             {plugin.status}
                                         </Badge>
diff --git a/bun_client/frontend/src/components/review/PluginsPanel.tsx b/bun_client/frontend/src/components/review/PluginsPanel.tsx
index a9ade61..9b84942 100644
--- a/bun_client/frontend/src/components/review/PluginsPanel.tsx
+++ b/bun_client/frontend/src/components/review/PluginsPanel.tsx
@@ -1,5 +1,5 @@
 import { Button, colors, shadows } from '../../design';
-import { resolvePluginBody, sortedAnnotations } from '../../plugin_utils';
+import { canRerunPlugin, resolvePluginBody, sortedAnnotations } from '../../plugin_utils';
 import PluginAnnotations from '../PluginAnnotations';
 import PluginBodyView from '../PluginBodyView';
 import type { PluginResult } from './types';
@@ -115,39 +115,58 @@ export default function PluginsPanel({
                                         <span style={{ fontWeight: 600, fontSize: '14px' }}>
                                             {name}
                                         </span>
-                                        <span
+                                        <div
                                             style={{
-                                                fontSize: '11px',
-                                                padding: '2px 10px',
-                                                borderRadius: '12px',
-                                                fontWeight: 600,
-                                                background:
-                                                    data.status === 'success'
-                                                        ? colors.bgSuccessDim
-                                                        : data.status === 'pending'
-                                                          ? colors.bgWarningDim
-                                                          : colors.bgDangerDim,
-                                                color:
-                                                    data.status === 'success'
-                                                        ? colors.textSuccess
-                                                        : data.status === 'pending'
-                                                          ? colors.textWarning
-                                                          : colors.textDanger,
-                                                border: `1px solid ${data.status === 'success' ? colors.borderSuccessDim : data.status === 'pending' ? colors.borderWarningDim : colors.borderDangerDim}`,
+                                                display: 'flex',
+                                                alignItems: 'center',
+                                                gap: '8px',
                                             }}
                                         >
-                                            {data.status.toUpperCase()}
-                                        </span>
-                                        {data.status.toLowerCase() === 'deferred' && (
-                                            <Button
-                                                onClick={() => onExecutePlugin(name)}
-                                                loading={executingPlugins.has(name)}
-                                                variant="secondary"
-                                                size="sm"
+                                            {canRerunPlugin(data) && (
+                                                <Button
+                                                    onClick={() => onExecutePlugin(name)}
+                                                    loading={executingPlugins.has(name)}
+                                                    variant="secondary"
+                                                    size="sm"
+                                                    title={`Re-run ${name}`}
+                                                >
+                                                    Re-run
+                                                </Button>
+                                            )}
+                                            <span
+                                                style={{
+                                                    fontSize: '11px',
+                                                    padding: '2px 10px',
+                                                    borderRadius: '12px',
+                                                    fontWeight: 600,
+                                                    background:
+                                                        data.status === 'success'
+                                                            ? colors.bgSuccessDim
+                                                            : data.status === 'pending'
+                                                              ? colors.bgWarningDim
+                                                              : colors.bgDangerDim,
+                                                    color:
+                                                        data.status === 'success'
+                                                            ? colors.textSuccess
+                                                            : data.status === 'pending'
+                                                              ? colors.textWarning
+                                                              : colors.textDanger,
+                                                    border: `1px solid ${data.status === 'success' ? colors.borderSuccessDim : data.status === 'pending' ? colors.borderWarningDim : colors.borderDangerDim}`,
+                                                }}
                                             >
-                                                Execute
-                                            </Button>
-                                        )}
+                                                {data.status.toUpperCase()}
+                                            </span>
+                                            {data.status.toLowerCase() === 'deferred' && (
+                                                <Button
+                                                    onClick={() => onExecutePlugin(name)}
+                                                    loading={executingPlugins.has(name)}
+                                                    variant="secondary"
+                                                    size="sm"
+                                                >
+                                                    Execute
+                                                </Button>
+                                            )}
+                                        </div>
                                     </div>
                                     <div
                                         className="plugin-output markdown-content"
diff --git a/bun_client/frontend/src/plugin_utils.test.ts b/bun_client/frontend/src/plugin_utils.test.ts
index a71153c..d470be8 100644
--- a/bun_client/frontend/src/plugin_utils.test.ts
+++ b/bun_client/frontend/src/plugin_utils.test.ts
@@ -1,6 +1,7 @@
 import { expect, test, describe } from 'bun:test';
 import {
     annotationSeverityVariant,
+    canRerunPlugin,
     resolvePluginBody,
     sortedAnnotations,
     totalAnnotationCount,
@@ -129,6 +130,26 @@ describe('annotationSeverityVariant', () => {
     });
 });
 
+describe('canRerunPlugin', () => {
+    test('offers a re-run for plugins that finished executing', () => {
+        expect(canRerunPlugin({ result: 'summary', status: 'success' })).toBe(true);
+        expect(canRerunPlugin({ result: 'Error: boom', status: 'error' })).toBe(true);
+    });
+
+    test('does not offer a re-run for a deferred plugin that never ran', () => {
+        expect(canRerunPlugin({ result: '', status: 'deferred' })).toBe(false);
+        expect(canRerunPlugin({ result: '', status: 'DEFERRED' })).toBe(false);
+    });
+
+    test('does not offer a re-run while a plugin is still in flight', () => {
+        expect(canRerunPlugin({ result: '', status: 'pending' })).toBe(false);
+    });
+
+    test('treats a missing status as not re-runnable', () => {
+        expect(canRerunPlugin({ result: '', status: '' })).toBe(false);
+    });
+});
+
 describe('totalAnnotationCount', () => {
     test('sums annotations across plugins and ignores plugins without any', () => {
         const plugins: Record<string, PluginResult> = {
diff --git a/bun_client/frontend/src/plugin_utils.ts b/bun_client/frontend/src/plugin_utils.ts
index 968aada..e78a5bd 100644
--- a/bun_client/frontend/src/plugin_utils.ts
+++ b/bun_client/frontend/src/plugin_utils.ts
@@ -90,6 +90,19 @@ export function annotationSeverityVariant(severity: string): StatusVariant {
     }
 }
 
+/**
+ * Whether a plugin can be re-run from the UI.
+ *
+ * Only plugins that have finished executing offer a re-run: a `deferred`
+ * plugin has never run (it gets an Execute button instead) and a `pending`
+ * one is still in flight. Everything else — success, error, or a status a
+ * newer server invents — has a result on screen worth refreshing.
+ */
+export function canRerunPlugin(plugin: PluginResult): boolean {
+    const status = (plugin.status || '').toLowerCase();
+    return status !== '' && status !== 'deferred' && status !== 'pending';
+}
+
 /** Total number of annotations across every plugin, for summary counts. */
 export function totalAnnotationCount(plugins: Record<string, PluginResult>): number {
     return Object.values(plugins).reduce((sum, p) => sum + (p.annotations?.length ?? 0), 0);