diff --git a/ui/src/pages/Alerts/RulesListPage.tsx b/ui/src/pages/Alerts/RulesListPage.tsx
index ee769393..cdd2bd6a 100644
--- a/ui/src/pages/Alerts/RulesListPage.tsx
+++ b/ui/src/pages/Alerts/RulesListPage.tsx
@@ -1,3 +1,115 @@
+import { Link, useNavigate } from 'react-router';
+import { Button, SectionHeader, Toggle, useToast, Badge } from '@cameleer/design-system';
+import { PageLoader } from '../../components/PageLoader';
+import { SeverityBadge } from '../../components/SeverityBadge';
+import {
+  useAlertRules,
+  useDeleteAlertRule,
+  useSetAlertRuleEnabled,
+  type AlertRuleResponse,
+} from '../../api/queries/alertRules';
+import { useEnvironments } from '../../api/queries/admin/environments';
+import { useSelectedEnv } from '../../api/queries/alertMeta';
+import sectionStyles from '../../styles/section-card.module.css';
+
 export default function RulesListPage() {
-  return <div>RulesListPage — coming soon</div>;
+  const navigate = useNavigate();
+  const env = useSelectedEnv();
+  const { data: rules, isLoading, error } = useAlertRules();
+  const { data: envs } = useEnvironments();
+  const setEnabled = useSetAlertRuleEnabled();
+  const deleteRule = useDeleteAlertRule();
+  const { toast } = useToast();
+
+  if (isLoading) return <PageLoader />;
+  if (error) return <div>Failed to load rules: {String(error)}</div>;
+
+  const rows = rules ?? [];
+  const otherEnvs = (envs ?? []).filter((e) => e.slug !== env);
+
+  const onToggle = async (r: AlertRuleResponse) => {
+    try {
+      await setEnabled.mutateAsync({ id: r.id, enabled: !r.enabled });
+      toast({ title: r.enabled ? 'Disabled' : 'Enabled', description: r.name, variant: 'success' });
+    } catch (e) {
+      toast({ title: 'Toggle failed', description: String(e), variant: 'error' });
+    }
+  };
+
+  const onDelete = async (r: AlertRuleResponse) => {
+    if (!confirm(`Delete rule "${r.name}"? Fired alerts are preserved via rule_snapshot.`)) return;
+    try {
+      await deleteRule.mutateAsync(r.id);
+      toast({ title: 'Deleted', description: r.name, variant: 'success' });
+    } catch (e) {
+      toast({ title: 'Delete failed', description: String(e), variant: 'error' });
+    }
+  };
+
+  const onPromote = (r: AlertRuleResponse, targetEnvSlug: string) => {
+    navigate(`/alerts/rules/new?promoteFrom=${env}&ruleId=${r.id}&targetEnv=${targetEnvSlug}`);
+  };
+
+  return (
+    <div style={{ padding: 16 }}>
+      <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 16 }}>
+        <SectionHeader>Alert rules</SectionHeader>
+        <Link to="/alerts/rules/new">
+          <Button variant="primary">New rule</Button>
+        </Link>
+      </div>
+      <div className={sectionStyles.section}>
+        {rows.length === 0 ? (
+          <p>No rules yet. Create one to start evaluating alerts for this environment.</p>
+        ) : (
+          <table style={{ width: '100%', borderCollapse: 'collapse' }}>
+            <thead>
+              <tr>
+                <th style={{ textAlign: 'left' }}>Name</th>
+                <th style={{ textAlign: 'left' }}>Kind</th>
+                <th style={{ textAlign: 'left' }}>Severity</th>
+                <th style={{ textAlign: 'left' }}>Enabled</th>
+                <th style={{ textAlign: 'left' }}>Targets</th>
+                <th></th>
+              </tr>
+            </thead>
+            <tbody>
+              {rows.map((r) => (
+                <tr key={r.id}>
+                  <td><Link to={`/alerts/rules/${r.id}`}>{r.name}</Link></td>
+                  <td><Badge label={r.conditionKind} color="auto" variant="outlined" /></td>
+                  <td><SeverityBadge severity={r.severity} /></td>
+                  <td>
+                    <Toggle
+                      checked={r.enabled}
+                      onChange={() => onToggle(r)}
+                      disabled={setEnabled.isPending}
+                    />
+                  </td>
+                  <td>{r.targets.length}</td>
+                  <td style={{ display: 'flex', gap: 8, justifyContent: 'flex-end' }}>
+                    {otherEnvs.length > 0 && (
+                      <select
+                        value=""
+                        onChange={(e) => { if (e.target.value) onPromote(r, e.target.value); }}
+                        aria-label={`Promote ${r.name} to another env`}
+                      >
+                        <option value="">Promote to ▾</option>
+                        {otherEnvs.map((e) => (
+                          <option key={e.slug} value={e.slug}>{e.slug}</option>
+                        ))}
+                      </select>
+                    )}
+                    <Button variant="secondary" onClick={() => onDelete(r)} disabled={deleteRule.isPending}>
+                      Delete
+                    </Button>
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        )}
+      </div>
+    </div>
+  );
 }