diff --git a/packages/lint/src/rules/adapters.test.ts b/packages/lint/src/rules/adapters.test.ts
index d28e49abc..8e4f3ab51 100644
--- a/packages/lint/src/rules/adapters.test.ts
+++ b/packages/lint/src/rules/adapters.test.ts
@@ -124,6 +124,88 @@ describe("adapter rules", () => {
expect(finding).toBeUndefined();
});
+ it("does not report missing_three_script for an ESM +esm CDN import (jsdelivr)", async () => {
+ const html = `
+
+
+
+`;
+ const result = await lintHyperframeHtml(html);
+ const finding = result.findings.find((f) => f.code === "missing_three_script");
+ expect(finding).toBeUndefined();
+ });
+
+ it("does not report missing_three_script for an esm.sh/three import", async () => {
+ const html = `
+
+
+
+`;
+ const result = await lintHyperframeHtml(html);
+ const finding = result.findings.find((f) => f.code === "missing_three_script");
+ expect(finding).toBeUndefined();
+ });
+
+ it("does not report missing_three_script for a local three.module.js import", async () => {
+ const html = `
+
+
+
+`;
+ const result = await lintHyperframeHtml(html);
+ const finding = result.findings.find((f) => f.code === "missing_three_script");
+ expect(finding).toBeUndefined();
+ });
+
+ it("does not report missing_three_script for a bare 'three' import (regression)", async () => {
+ const html = `
+
+
+
+`;
+ const result = await lintHyperframeHtml(html);
+ const finding = result.findings.find((f) => f.code === "missing_three_script");
+ expect(finding).toBeUndefined();
+ });
+
+ it("still reports missing_three_script when THREE is used with no three loaded", async () => {
+ const html = `
+
+
+
+`;
+ const result = await lintHyperframeHtml(html);
+ const finding = result.findings.find((f) => f.code === "missing_three_script");
+ expect(finding).toBeDefined();
+ expect(finding?.severity).toBe("error");
+ });
+
it("does not report any adapter errors for composition with no adapter usage", async () => {
const html = `
diff --git a/packages/lint/src/rules/adapters.ts b/packages/lint/src/rules/adapters.ts
index 2a9b05bc2..4de4b330b 100644
--- a/packages/lint/src/rules/adapters.ts
+++ b/packages/lint/src/rules/adapters.ts
@@ -36,8 +36,11 @@ export const adapterRules: Array<(ctx: LintContext) => HyperframeLintFinding[]>
/["']three["']/.test(t) &&
/importmap/.test(scripts.find((s) => s.content === t)?.attrs || ""),
);
- const hasThreeModuleImport = texts.some(
- (t) => /\bimport\b.*['"]three['"]/.test(t) || /\bfrom\s+['"]three['"]/.test(t),
+ // Matches any import/from whose specifier contains "three" (bare 'three', or a
+ // URL/path like .../+esm, esm.sh/three, three.module.js), mirroring the loose
+ // /three/i treatment of