From 4db809f99b6b27ab2b3134c0b3164434eea9f3a2 Mon Sep 17 00:00:00 2001
From: Alex Stephen <alexstephen@google.com>
Date: Wed, 12 Nov 2025 14:48:01 -0800
Subject: [PATCH 1/3] Examples for 157 OAS

---
 aep/general/0157/aep.md.j2 | 28 +++++++++++++++++++++++++---
 1 file changed, 25 insertions(+), 3 deletions(-)

diff --git a/aep/general/0157/aep.md.j2 b/aep/general/0157/aep.md.j2
index 3aba2eee..94ae7eef 100644
--- a/aep/general/0157/aep.md.j2
+++ b/aep/general/0157/aep.md.j2
@@ -41,7 +41,17 @@ named `read_mask`.
 
 {% tab oas %}
 
-**Note:** OAS example not yet written.
+```yaml
+parameters:
+  - in: query
+    name: fields
+    schema:
+      type: string
+    description: >-
+      A comma-separated list of fields to include in the response. If not
+      provided, all fields are returned. Nested fields can be specified using
+      dot notation. For example: `title,author.name`.
+```
 
 {% endtabs %}
 
@@ -89,6 +99,18 @@ enum BookView {
 
 {% tab oas %}
 
-**Note:** OAS example not yet written.
+```yaml
+parameters:
+  - in: query
+    name: view
+    schema:
+      type: string
+      enum:
+        - BASIC
+        - FULL
+    description: >-
+      Specifies which fields to return for the book. BASIC returns basic
+      metadata, FULL returns all fields.
+```
 
-{% endtabs %}
+{% endtab %}

From de5300971cd8a2b77f750592aa89cf8e71aef328 Mon Sep 17 00:00:00 2001
From: Alex Stephen <astephen2@gmail.com>
Date: Fri, 14 Nov 2025 12:17:46 -0800
Subject: [PATCH 2/3] Make changes

---
 aep/general/0157/aep.md.j2 | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/aep/general/0157/aep.md.j2 b/aep/general/0157/aep.md.j2
index 94ae7eef..1576785d 100644
--- a/aep/general/0157/aep.md.j2
+++ b/aep/general/0157/aep.md.j2
@@ -21,6 +21,8 @@ named `read_mask`.
 - An API **may** allow read masks with non-terminal repeated fields (unlike
   update masks), but is not obligated to do so.
 
+List serialization / deserialization must conform to [RFC 9651](https://www.rfc-editor.org/rfc/rfc9651.html#name-serializing-a-list)
+
 **Note:** Changing the default value of `read_mask` is a
 [breaking change](./backwards-compatibility#semantic-changes).
 

From 6c5305d19d6ba7705adfb50e9d9bd90e1a362702 Mon Sep 17 00:00:00 2001
From: Alex Stephen <astephen2@gmail.com>
Date: Fri, 14 Nov 2025 12:19:40 -0800
Subject: [PATCH 3/3] prettier

---
 aep/general/0157/aep.md.j2 | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/aep/general/0157/aep.md.j2 b/aep/general/0157/aep.md.j2
index 1576785d..9305cb11 100644
--- a/aep/general/0157/aep.md.j2
+++ b/aep/general/0157/aep.md.j2
@@ -21,7 +21,8 @@ named `read_mask`.
 - An API **may** allow read masks with non-terminal repeated fields (unlike
   update masks), but is not obligated to do so.
 
-List serialization / deserialization must conform to [RFC 9651](https://www.rfc-editor.org/rfc/rfc9651.html#name-serializing-a-list)
+List serialization / deserialization must conform to
+[RFC 9651](https://www.rfc-editor.org/rfc/rfc9651.html#name-serializing-a-list)
 
 **Note:** Changing the default value of `read_mask` is a
 [breaking change](./backwards-compatibility#semantic-changes).