merge queue: checking #13051 on main (9d42545), stacked on #13055

src/components/ApiReference/openapi.ts

@@ -173,21 +173,6 @@ export function preprocessSchema(schema: OpenAPISpec): OpenAPISpec {
     title: 'MatchingConditionsDict-Limited',
   };
 
-  // Strip hidden fields
-  const hidden = ['autosquash'];
-  const deepRemove = (v: unknown, key: string): void => {
-    if (Array.isArray(v)) {
-      for (const item of v) deepRemove(item, key);
-      return;
-    }
-    if (v && typeof v === 'object') {
-      const obj = v as Record<string, unknown>;
-      if (Object.prototype.hasOwnProperty.call(obj, key)) delete obj[key];
-      for (const k of Object.keys(obj)) deepRemove(obj[k], key);
-    }
-  };
-  for (const field of hidden) deepRemove(s, field);
-
   return s;
 }
 

src/content/docs/merge-protections/builtin.mdx

@@ -53,10 +53,12 @@ The merge queue status [API](/api/usage) reports the same list as
 `depends_on_pull_requests`.
 
 The queue shows this only for the pull requests ahead of it in a
-[stack](/merge-queue/stacks) in the same repository. Any other dependency still
-blocks the merge without appearing there, whether it points at a pull request
-in another repository or at one in the same repository that is not part of the
-same stack.
+[stack](/merge-queue/stacks) in the same repository, and only while they are
+still queued: one that has merged or been
+[dequeued](/merge-queue/lifecycle#removing-a-pull-request-from-the-merge-queue)
+leaves the list. Any other dependency still blocks the merge without appearing
+there, whether it points at a pull request in another repository or at one in
+the same repository that is not part of the same stack.
 
 ## Merge-After
 
@@ -71,6 +73,11 @@ Useful for coordinated releases or off-peak deploy windows.
 
 <Image src={mergeAfterBody} alt="Using Merge-After in the pull request body on GitHub" />
 
+A value Mergify cannot read as a timestamp blocks the pull request
+indefinitely rather than failing the protection outright. The check reports
+`Merge-After date is invalid` alongside the value it read; fix the header in
+the pull request body to unblock it.
+
 ## Configuration Changed
 
 When a pull request targeting your default branch modifies your [Mergify