From 9f18425eae496b33131d72ef235e723ad21228e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Miguel=20=C3=81ngel?= <miguel.sierra@heygen.com>
Date: Mon, 18 May 2026 11:06:51 -0400
Subject: [PATCH] fix(lint): detect Three.js loaded via importmap or ES module
 import

The missing_three_script rule only checked <script src> attributes
for Three.js. Now also detects:
- importmap entries defining "three"
- ES module import/from statements referencing "three"

Closes #931
---
 packages/core/src/lint/rules/adapters.ts | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/packages/core/src/lint/rules/adapters.ts b/packages/core/src/lint/rules/adapters.ts
index 50be06e1f..c6d61fb99 100644
--- a/packages/core/src/lint/rules/adapters.ts
+++ b/packages/core/src/lint/rules/adapters.ts
@@ -37,8 +37,16 @@ export const adapterRules: Array<(ctx: LintContext) => HyperframeLintFinding[]>
 
     const usesThree = allScriptTexts.some((t) => /\bTHREE\./.test(t));
     const hasThreeScript = allScriptSrcs.some((src) => /three/i.test(src));
+    const hasThreeImportMap = allScriptTexts.some(
+      (t) =>
+        /["']three["']/.test(t) &&
+        /importmap/.test(scripts.find((s) => s.content === t)?.attrs || ""),
+    );
+    const hasThreeModuleImport = allScriptTexts.some(
+      (t) => /\bimport\b.*['"]three['"]/.test(t) || /\bfrom\s+['"]three['"]/.test(t),
+    );
 
-    if (!usesThree || hasThreeScript) return [];
+    if (!usesThree || hasThreeScript || hasThreeImportMap || hasThreeModuleImport) return [];
     return [
       {
         code: "missing_three_script",