improvement(latex): reject whitespace-only package names at the block boundary

waleedlatif1 · waleedlatif1 · commit 22516fe341e1 · 2026-06-11T12:44:14.000-07:00
diff --git a/apps/sim/blocks/blocks/latex.ts b/apps/sim/blocks/blocks/latex.ts
@@ -164,7 +164,11 @@ Return ONLY the JSON array - no explanations, no markdown, no extra text.`,
         }
 
         if (operation === 'latex_get_package') {
-          return { name: packageName }
+          const effectivePackageName = typeof packageName === 'string' ? packageName.trim() : ''
+          if (!effectivePackageName) {
+            throw new Error('Package name is required.')
+          }
+          return { name: effectivePackageName }
         }
 
         if (operation === 'latex_list_fonts') {

Original file line number	Diff line number	Diff line change
@@ -164,7 +164,11 @@ Return ONLY the JSON array - no explanations, no markdown, no extra text.`,
`164`	`164`	`}`
`165`	`165`
`166`	`166`	`if (operation === 'latex_get_package') {`
`167`		`- return { name: packageName }`
	`167`	`+ const effectivePackageName = typeof packageName === 'string' ? packageName.trim() : ''`
	`168`	`+ if (!effectivePackageName) {`
	`169`	`+ throw new Error('Package name is required.')`
	`170`	`+ }`
	`171`	`+ return { name: effectivePackageName }`
`168`	`172`	`}`
`169`	`173`
`170`	`174`	`if (operation === 'latex_list_fonts') {`