From 4a438035b764942df231d57d9f83b242a43215cf Mon Sep 17 00:00:00 2001
From: Rowan Cockett <rowanc1@gmail.com>
Date: Fri, 5 Apr 2024 15:40:40 -0600
Subject: [PATCH] =?UTF-8?q?=F0=9F=8F=B7=20Explicit=20parts=20(#348)?=
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---
 .changeset/brown-vans-rhyme.md | 5 +++++
 packages/site/src/utils.ts     | 8 ++++----
 2 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 .changeset/brown-vans-rhyme.md

diff --git a/.changeset/brown-vans-rhyme.md b/.changeset/brown-vans-rhyme.md
new file mode 100644
index 000000000..5387b5164
--- /dev/null
+++ b/.changeset/brown-vans-rhyme.md
@@ -0,0 +1,5 @@
+---
+'@myst-theme/site': patch
+---
+
+Ensure some parts are explicit (e.g. summary)
diff --git a/packages/site/src/utils.ts b/packages/site/src/utils.ts
index eb82d5bb9..ffb63277a 100644
--- a/packages/site/src/utils.ts
+++ b/packages/site/src/utils.ts
@@ -17,9 +17,9 @@ export type KnownParts = {
 
 export function extractKnownParts(tree: GenericParent): KnownParts {
   const abstract = extractPart(tree, 'abstract');
-  const summary = extractPart(tree, 'summary');
-  const keypoints = extractPart(tree, 'keypoints');
-  const data_availability = extractPart(tree, 'data_availability');
-  const acknowledgments = extractPart(tree, 'acknowledgments');
+  const summary = extractPart(tree, 'summary', { requireExplicitPart: true });
+  const keypoints = extractPart(tree, ['keypoints'], { requireExplicitPart: true });
+  const data_availability = extractPart(tree, ['data_availability', 'data availability']);
+  const acknowledgments = extractPart(tree, ['acknowledgments', 'acknowledgements']);
   return { abstract, summary, keypoints, data_availability, acknowledgments };
 }