diff --git a/scripts/prepare_release.py b/scripts/prepare_release.py
index 5a1ce90e17..df13053090 100644
--- a/scripts/prepare_release.py
+++ b/scripts/prepare_release.py
@@ -18,6 +18,8 @@ hide:
 
 """
 LATEST_CHANGES_HEADER = "## Latest Changes"
+AGENT_SKILLS_NOTE = """> FastAPI includes an official skill that helps coding agents use new features and recommended patterns for your installed version. Install it with `uvx library-skills` in your project. See [Develop with AI](https://fastapi.tiangolo.com/ai-development/).
+"""
 BumpType = Literal["major", "minor", "patch"]
 
 app = typer.Typer()
@@ -204,12 +206,10 @@ def release_notes(
     ],
 ) -> None:
     version = get_current_version(version_file.read_text(), version_file)
-    typer.echo(
-        get_release_notes_body(
-            release_notes_file.read_text(), version, release_notes_file
-        ),
-        nl=False,
+    body = get_release_notes_body(
+        release_notes_file.read_text(), version, release_notes_file
     )
+    typer.echo(f"{AGENT_SKILLS_NOTE}\n{body}", nl=False)
 
 
 if __name__ == "__main__":
diff --git a/tests/test_prepare_release.py b/tests/test_prepare_release.py
index b46d2283b0..e5394b930c 100644
--- a/tests/test_prepare_release.py
+++ b/tests/test_prepare_release.py
@@ -274,23 +274,33 @@ def test_cli_prints_current_version(tmp_path: Path) -> None:
     assert result.output == "0.136.3\n"
 
 
-def test_cli_prints_release_notes(tmp_path: Path) -> None:
+def test_cli_prints_release_notes_with_agent_skills_note(tmp_path: Path) -> None:
     version_file = tmp_path / "fastapi" / "__init__.py"
     version_file.parent.mkdir()
-    version_file.write_text('__version__ = "0.136.4"\n')
+    version_content = '__version__ = "0.136.4"\n'
+    version_file.write_text(version_content)
     release_notes_file = tmp_path / "release-notes.md"
-    release_notes_file.write_text(
-        release_notes_content(
-            """## Latest Changes
+    notes_content = release_notes_content(
+        """## Latest Changes
+
+### Fixes
+
+* Unreleased fix.
 
 ## 0.136.4 (2026-05-30)
 
 ### Fixes
 
 * Fix something.
+
+## 0.136.3 (2026-05-23)
+
+### Fixes
+
+* Previous fix.
 """
-        )
     )
+    release_notes_file.write_text(notes_content)
 
     result = runner.invoke(
         app,
@@ -304,4 +314,11 @@ def test_cli_prints_release_notes(tmp_path: Path) -> None:
     )
 
     assert result.exit_code == 0, result.output
-    assert result.output == "### Fixes\n\n* Fix something.\n"
+    note, separator, body = result.output.partition("\n\n")
+    assert note.startswith("> ")
+    assert note.count("`uvx library-skills`") == 1
+    assert "[Develop with AI](https://fastapi.tiangolo.com/ai-development/)" in note
+    assert separator
+    assert body == "### Fixes\n\n* Fix something.\n"
+    assert release_notes_file.read_text() == notes_content
+    assert version_file.read_text() == version_content