Prepare for step.content to be optional (#4174)

.github/workflows/publish.yaml

@@ -26,9 +26,10 @@ jobs:
               with:
                   node-version: 22
                   registry-url: 'https://registry.npmjs.org'
-            # Ensure npm 11.5.1 or later is installed
             - name: Update npm
-              run: npm install -g npm@latest
+              run: |
+                  corepack enable npm
+                  corepack install -g npm@latest
             - name: Setup Bun
               uses: ./.github/composite/setup-bun
             - name: Install dependencies
@@ -45,4 +46,3 @@ jobs:
                   # Using a PAT instead of GITHUB_TOKEN because we need to run workflows when releases are created
                   # https://github.com/orgs/community/discussions/26875#discussioncomment-3253761
                   GITHUB_TOKEN: ${{ secrets.GH_PERSONAL_TOKEN }}
-

packages/gitbook/src/components/AI/server-actions/AIMessageView.tsx

@@ -19,24 +19,24 @@ export function AIMessageView(
     return message.steps.length > 0 ? (
         <div className="flex flex-col gap-2">
             {message.steps.map((step, index) => {
+                const hasContent = Boolean(step.content && step.content.nodes.length > 0);
                 return (
                     <div
                         key={index}
-                        className={tcls(
-                            'flex flex-col gap-2',
-                            step.content.nodes.length > 0 ? 'has-content' : ''
-                        )}
+                        className={tcls('flex flex-col gap-2', hasContent ? 'has-content' : '')}
                     >
-                        <DocumentView
-                            document={step.content}
-                            context={{
-                                mode: 'default',
-                                contentContext: context,
-                                wrapBlocksInSuspense: false,
-                                withLinkPreviews,
-                            }}
-                            style="ai-response-document mt-2 space-y-4 *:origin-top-left *:animate-blur-in-slow empty:hidden"
-                        />
+                        {step.content ? (
+                            <DocumentView
+                                document={step.content}
+                                context={{
+                                    mode: 'default',
+                                    contentContext: context,
+                                    wrapBlocksInSuspense: false,
+                                    withLinkPreviews,
+                                }}
+                                style="ai-response-document mt-2 space-y-4 *:origin-top-left *:animate-blur-in-slow empty:hidden"
+                            />
+                        ) : null}
 
                         {withToolCalls && step.toolCalls && step.toolCalls.length > 0 ? (
                             <AIToolCallsSummary toolCalls={step.toolCalls} context={context} />