diff --git a/src/generators/jsx-ast/generate.mjs b/src/generators/jsx-ast/generate.mjs
index 160971fd..d63fe817 100644
--- a/src/generators/jsx-ast/generate.mjs
+++ b/src/generators/jsx-ast/generate.mjs
@@ -16,7 +16,11 @@ const remarkRecma = getRemarkRecma();
  *
  * @type {import('./types').Generator['processChunk']}
  */
-export async function processChunk(slicedInput, itemIndices, docPages) {
+export async function processChunk(
+  slicedInput,
+  itemIndices,
+  { docPages, stabilityOverviewEntries }
+) {
   const results = [];
 
   for (const idx of itemIndices) {
@@ -36,7 +40,8 @@ export async function processChunk(slicedInput, itemIndices, docPages) {
       entries,
       head,
       sideBarProps,
-      remarkRecma
+      remarkRecma,
+      stabilityOverviewEntries
     );
 
     results.push(content);
@@ -57,6 +62,18 @@ export async function* generate(input, worker) {
 
   const docPages = headNodes.map(node => [node.heading.data.name, node.path]);
 
+  // Pre-compute stability overview data once — avoid serialising full AST nodes to workers
+  const stabilityOverviewEntries = headNodes
+    .filter(node => node.stability)
+    .map(({ api, heading, stability }) => {
+      return {
+        api,
+        name: heading.data.name,
+        stabilityIndex: parseInt(stability.data.index, 10),
+        stabilityDescription: stability.data.description.split('. ')[0],
+      };
+    });
+
   // Create sliced input: each item contains head + its module's entries
   // This avoids sending all 4700+ entries to every worker
   const entries = headNodes.map(head => ({
@@ -64,7 +81,10 @@ export async function* generate(input, worker) {
     entries: groupedModules.get(head.api),
   }));
 
-  for await (const chunkResult of worker.stream(entries, docPages)) {
+  for await (const chunkResult of worker.stream(entries, {
+    docPages,
+    stabilityOverviewEntries,
+  })) {
     yield chunkResult;
   }
 }
diff --git a/src/generators/jsx-ast/utils/__tests__/buildStabilityOverview.test.mjs b/src/generators/jsx-ast/utils/__tests__/buildStabilityOverview.test.mjs
new file mode 100644
index 00000000..4a46a395
--- /dev/null
+++ b/src/generators/jsx-ast/utils/__tests__/buildStabilityOverview.test.mjs
@@ -0,0 +1,67 @@
+import assert from 'node:assert/strict';
+import { describe, it } from 'node:test';
+
+import buildStabilityOverview from '../buildStabilityOverview.mjs';
+
+const getAttribute = (node, name) =>
+  node.attributes.find(attribute => attribute.name === name)?.value;
+
+const getAttributeExpression = (node, name) =>
+  getAttribute(node, name)?.data?.estree?.body?.[0]?.expression;
+
+describe('buildStabilityOverview', () => {
+  it('builds a StabilityOverview JSX block element', () => {
+    const entries = [
+      {
+        api: 'fs',
+        name: 'File system',
+        stabilityIndex: 2,
+        stabilityDescription: 'Stable',
+      },
+      {
+        api: 'async_context',
+        name: 'Async context',
+        stabilityIndex: 1,
+        stabilityDescription: 'Experimental',
+      },
+    ];
+
+    const result = buildStabilityOverview(entries);
+
+    assert.equal(result.type, 'mdxJsxFlowElement');
+    assert.equal(result.name, 'StabilityOverview');
+  });
+
+  it('serializes entries into the entries prop', () => {
+    const result = buildStabilityOverview([
+      {
+        api: 'fs',
+        name: 'File system',
+        stabilityIndex: 0,
+        stabilityDescription: 'Deprecated: use fs/promises',
+      },
+      {
+        api: 'timers',
+        name: 'Timers',
+        stabilityIndex: 2,
+        stabilityDescription: 'Stable',
+      },
+    ]);
+
+    const entriesExpression = getAttributeExpression(result, 'entries');
+
+    assert.equal(entriesExpression.type, 'ArrayExpression');
+    assert.equal(entriesExpression.elements.length, 2);
+
+    const firstEntry = entriesExpression.elements[0];
+    const firstApi = firstEntry.properties.find(
+      ({ key }) => key.name === 'api'
+    );
+    const firstStabilityIndex = firstEntry.properties.find(
+      ({ key }) => key.name === 'stabilityIndex'
+    );
+
+    assert.equal(firstApi.value.value, 'fs');
+    assert.equal(firstStabilityIndex.value.value, 0);
+  });
+});
diff --git a/src/generators/jsx-ast/utils/__tests__/processEntry.test.mjs b/src/generators/jsx-ast/utils/__tests__/processEntry.test.mjs
new file mode 100644
index 00000000..44b74331
--- /dev/null
+++ b/src/generators/jsx-ast/utils/__tests__/processEntry.test.mjs
@@ -0,0 +1,26 @@
+import assert from 'node:assert/strict';
+import { describe, it } from 'node:test';
+
+import { processEntry } from '../buildContent.mjs';
+
+describe('processEntry', () => {
+  it('does not throw when tags are missing', () => {
+    const entry = {
+      content: {
+        type: 'root',
+        children: [],
+      },
+    };
+
+    assert.doesNotThrow(() =>
+      processEntry(entry, null, [
+        {
+          api: 'fs',
+          name: 'File system',
+          stabilityIndex: 2,
+          stabilityDescription: 'Stable',
+        },
+      ])
+    );
+  });
+});
diff --git a/src/generators/jsx-ast/utils/buildContent.mjs b/src/generators/jsx-ast/utils/buildContent.mjs
index 3091e80d..adb6d2c3 100644
--- a/src/generators/jsx-ast/utils/buildContent.mjs
+++ b/src/generators/jsx-ast/utils/buildContent.mjs
@@ -7,6 +7,7 @@ import { SKIP, visit } from 'unist-util-visit';
 
 import { createJSXElement } from './ast.mjs';
 import { buildMetaBarProps } from './buildBarProps.mjs';
+import buildStabilityOverview from './buildStabilityOverview.mjs';
 import { enforceArray } from '../../../utils/array.mjs';
 import { JSX_IMPORTS } from '../../web/constants.mjs';
 import {
@@ -256,7 +257,7 @@ export const transformHeadingNode = async (
  * @param {import('../../metadata/types').MetadataEntry} entry - The API metadata entry to process
  * @param {import('unified').Processor} remark - The remark processor
  */
-export const processEntry = (entry, remark) => {
+export const processEntry = (entry, remark, stabilityOverviewEntries = []) => {
   // Deep copy content to avoid mutations on original
   const content = structuredClone(entry.content);
 
@@ -276,6 +277,14 @@ export const processEntry = (entry, remark) => {
       (parent.children[idx] = createSignatureTable(node, remark))
   );
 
+  // Inject the stability overview table where the slot tag is present
+  if (
+    stabilityOverviewEntries.length &&
+    entry.tags?.includes('STABILITY_OVERVIEW_SLOT_BEGIN')
+  ) {
+    content.children.push(buildStabilityOverview(stabilityOverviewEntries));
+  }
+
   return content;
 };
 
@@ -290,13 +299,16 @@ export const createDocumentLayout = (
   entries,
   sideBarProps,
   metaBarProps,
-  remark
+  remark,
+  stabilityOverviewEntries = []
 ) =>
   createTree('root', [
     createJSXElement(JSX_IMPORTS.Layout.name, {
       sideBarProps,
       metaBarProps,
-      children: entries.map(entry => processEntry(entry, remark)),
+      children: entries.map(entry =>
+        processEntry(entry, remark, stabilityOverviewEntries)
+      ),
     }),
   ]);
 
@@ -310,7 +322,13 @@ export const createDocumentLayout = (
  * @param {import('unified').Processor} remark - Remark processor instance for markdown processing
  * @returns {Promise<JSXContent>}
  */
-const buildContent = async (metadataEntries, head, sideBarProps, remark) => {
+const buildContent = async (
+  metadataEntries,
+  head,
+  sideBarProps,
+  remark,
+  stabilityOverviewEntries = []
+) => {
   // Build props for the MetaBar from head and entries
   const metaBarProps = buildMetaBarProps(head, metadataEntries);
 
@@ -319,7 +337,8 @@ const buildContent = async (metadataEntries, head, sideBarProps, remark) => {
     metadataEntries,
     sideBarProps,
     metaBarProps,
-    remark
+    remark,
+    stabilityOverviewEntries
   );
 
   // Run remark processor to transform AST (parse markdown, plugins, etc.)
diff --git a/src/generators/jsx-ast/utils/buildStabilityOverview.mjs b/src/generators/jsx-ast/utils/buildStabilityOverview.mjs
new file mode 100644
index 00000000..7ec30431
--- /dev/null
+++ b/src/generators/jsx-ast/utils/buildStabilityOverview.mjs
@@ -0,0 +1,17 @@
+import { createJSXElement } from './ast.mjs';
+// TODO(@avivkeller): JSX imports belong in the JSX generator
+import { JSX_IMPORTS } from '../../web/constants.mjs';
+
+/**
+ * Builds the Stability Overview component.
+ *
+ * @param {Array<{ api: string, name: string, stabilityIndex: number, stabilityDescription: string }>} entries
+ * @returns {import('unist').Node}
+ */
+const buildStabilityOverview = entries =>
+  createJSXElement(JSX_IMPORTS.StabilityOverview.name, {
+    inline: false,
+    entries,
+  });
+
+export default buildStabilityOverview;
diff --git a/src/generators/web/constants.mjs b/src/generators/web/constants.mjs
index 5cbfe760..cccbe303 100644
--- a/src/generators/web/constants.mjs
+++ b/src/generators/web/constants.mjs
@@ -22,6 +22,10 @@ export const JSX_IMPORTS = {
     name: 'CodeBox',
     source: resolve(ROOT, './ui/components/CodeBox'),
   },
+  StabilityOverview: {
+    name: 'StabilityOverview',
+    source: resolve(ROOT, './ui/components/StabilityOverview'),
+  },
   CodeTabs: {
     name: 'CodeTabs',
     source: '@node-core/ui-components/MDX/CodeTabs',
@@ -41,6 +45,14 @@ export const JSX_IMPORTS = {
     isDefaultExport: false,
     source: '@node-core/ui-components/MDX/Tooltip',
   },
+  TableOfContents: {
+    name: 'TableOfContents',
+    source: '@node-core/ui-components/Common/TableOfContents',
+  },
+  BadgeGroup: {
+    name: 'BadgeGroup',
+    source: '@node-core/ui-components/Common/BadgeGroup',
+  },
   ChangeHistory: {
     name: 'ChangeHistory',
     source: '@node-core/ui-components/Common/ChangeHistory',
diff --git a/src/generators/web/ui/components/StabilityOverview/constants.mjs b/src/generators/web/ui/components/StabilityOverview/constants.mjs
new file mode 100644
index 00000000..09d82fd5
--- /dev/null
+++ b/src/generators/web/ui/components/StabilityOverview/constants.mjs
@@ -0,0 +1 @@
+export const STABILITY_KINDS = ['error', 'warning', 'default', 'info'];
diff --git a/src/generators/web/ui/components/StabilityOverview/index.jsx b/src/generators/web/ui/components/StabilityOverview/index.jsx
new file mode 100644
index 00000000..b0e78ff6
--- /dev/null
+++ b/src/generators/web/ui/components/StabilityOverview/index.jsx
@@ -0,0 +1,37 @@
+import BadgeGroup from '@node-core/ui-components/Common/BadgeGroup';
+
+import { STABILITY_KINDS } from './constants.mjs';
+
+/**
+ * Renders the module stability overview table.
+ * @param {{ entries: Array<{ api: string, name: string, stabilityIndex: number, stabilityDescription: string }> }} props
+ */
+export default ({ entries = [] }) => (
+  <table>
+    <thead>
+      <tr>
+        <th>API</th>
+        <th>Stability</th>
+      </tr>
+    </thead>
+    <tbody>
+      {entries.map(({ api, name, stabilityIndex, stabilityDescription }) => (
+        <tr key={api}>
+          <td>
+            <a href={`${api}.html`}>{name}</a>
+          </td>
+          <td>
+            <BadgeGroup
+              as="span"
+              size="small"
+              kind={STABILITY_KINDS[stabilityIndex] ?? 'success'}
+              badgeText={stabilityIndex}
+            >
+              {stabilityDescription}
+            </BadgeGroup>
+          </td>
+        </tr>
+      ))}
+    </tbody>
+  </table>
+);