Fix UI lint after rebase

Author: abrookins

ui/src/foundation/api/afs.ts

@@ -1293,7 +1293,8 @@ function snippetForQuery(content: string, terms: string[]) {
   const firstHit = terms
     .map((term) => lower.indexOf(term))
     .filter((index) => index >= 0)
-    .sort((a, b) => a - b)[0];
+    .sort((a, b) => a - b)
+    .at(0);
   const start = Math.max(0, (firstHit ?? 0) - 80);
   const end = Math.min(compact.length, start + 220);
   return compact.slice(start, end);
@@ -1877,8 +1878,8 @@ This workspace was created from the AFS Web UI.
     const configs = loadDemoWorkspaceConfigs();
     const config = configs[input.workspaceId] ?? defaultWorkspaceConfig();
     const policies = loadDemoVersioningPolicies();
-    if (policies[input.workspaceId]) {
-      config.versioning = policies[input.workspaceId];
+    if (Object.hasOwn(policies, input.workspaceId)) {
+      config.versioning = policies[input.workspaceId]!;
     }
     return normalizeWorkspaceConfig(config);
   },
@@ -2555,7 +2556,7 @@ function normalizeWorkspaceConfig(input?: Partial<AFSWorkspaceConfig>): AFSWorks
       embeddings: {
         ...fallback.query.embeddings,
         ...(input?.query?.embeddings ?? {}),
-        chunkStrategy: input?.query?.embeddings?.chunkStrategy || "auto",
+        chunkStrategy: input?.query?.embeddings.chunkStrategy || "auto",
       },
     },
   };