From 2b09c3c7c7faa6c4424a30eb2b2f6390cc495cce Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Wed, 22 Apr 2026 04:22:38 +0100
Subject: [PATCH] perf(ci): use tsgo for extension boundary compiles

---
 scripts/check-extension-package-tsc-boundary.mjs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/scripts/check-extension-package-tsc-boundary.mjs b/scripts/check-extension-package-tsc-boundary.mjs
index 309cdd6e1cf..b8aaf04263f 100644
--- a/scripts/check-extension-package-tsc-boundary.mjs
+++ b/scripts/check-extension-package-tsc-boundary.mjs
@@ -17,6 +17,10 @@ import path, { dirname, join, resolve } from "node:path";
 const require = createRequire(import.meta.url);
 const repoRoot = resolve(import.meta.dirname, "..");
 const tscBin = require.resolve("typescript/bin/tsc");
+const tsgoBin = join(
+  dirname(require.resolve("@typescript/native-preview/package.json")),
+  "bin/tsgo.js",
+);
 const prepareBoundaryArtifactsBin = resolve(
   repoRoot,
   "scripts/prepare-extension-package-boundary-artifacts.mjs",
@@ -673,7 +677,7 @@ async function runCompileCheck(extensionIds) {
           });
         },
         args: [
-          tscBin,
+          tsgoBin,
           "-p",
           resolve(repoRoot, "extensions", extensionId, "tsconfig.json"),
           "--noEmit",