From 48ac72f0eea50d50d6727ba3b116ffaf7c4cce25 Mon Sep 17 00:00:00 2001
From: Peter Steinberger <steipete@gmail.com>
Date: Sat, 11 Apr 2026 13:02:56 +0100
Subject: [PATCH] perf: prefilter extension boundary parsing

---
 scripts/check-sdk-package-extension-import-boundary.mjs | 5 +++++
 scripts/check-src-extension-import-boundary.mjs         | 5 +++++
 scripts/lib/guard-inventory-utils.mjs                   | 3 +++
 3 files changed, 13 insertions(+)

diff --git a/scripts/check-sdk-package-extension-import-boundary.mjs b/scripts/check-sdk-package-extension-import-boundary.mjs
index aefd5328b2..2931c700bd 100644
--- a/scripts/check-sdk-package-extension-import-boundary.mjs
+++ b/scripts/check-sdk-package-extension-import-boundary.mjs
@@ -47,6 +47,10 @@ function shouldSkipFile(filePath) {
   return relativeFile.startsWith("packages/plugin-sdk/dist/");
 }
 
+function shouldParseSource(source) {
+  return source.includes(BUNDLED_PLUGIN_PATH_PREFIX);
+}
+
 function scanImportBoundaryViolations(sourceFile, filePath) {
   const entries = [];
   const relativeFile = normalizeRepoPath(repoRoot, filePath);
@@ -87,6 +91,7 @@ export async function collectSdkPackageExtensionImportBoundaryInventory() {
       collectEntries(sourceFile, filePath) {
         return scanImportBoundaryViolations(sourceFile, filePath);
       },
+      shouldParseSource,
     });
   })();
 
diff --git a/scripts/check-src-extension-import-boundary.mjs b/scripts/check-src-extension-import-boundary.mjs
index adb5e4fbfe..c457cf4d71 100644
--- a/scripts/check-src-extension-import-boundary.mjs
+++ b/scripts/check-src-extension-import-boundary.mjs
@@ -52,6 +52,10 @@ function shouldSkipFile(filePath) {
   );
 }
 
+function shouldParseSource(source) {
+  return source.includes(BUNDLED_PLUGIN_PATH_PREFIX);
+}
+
 function scanImportBoundaryViolations(sourceFile, filePath) {
   const entries = [];
   const relativeFile = normalizeRepoPath(repoRoot, filePath);
@@ -92,6 +96,7 @@ export async function collectSrcExtensionImportBoundaryInventory() {
       collectEntries(sourceFile, filePath) {
         return scanImportBoundaryViolations(sourceFile, filePath);
       },
+      shouldParseSource,
     });
   })();
 
diff --git a/scripts/lib/guard-inventory-utils.mjs b/scripts/lib/guard-inventory-utils.mjs
index 0a73200250..6ba8d836e5 100644
--- a/scripts/lib/guard-inventory-utils.mjs
+++ b/scripts/lib/guard-inventory-utils.mjs
@@ -83,6 +83,9 @@ export async function collectTypeScriptInventory(params) {
     let sourceFile = parsedTypeScriptSourceCache.get(cacheKey);
     if (!sourceFile) {
       const source = await fs.readFile(filePath, "utf8");
+      if (params.shouldParseSource && !params.shouldParseSource(source, filePath)) {
+        continue;
+      }
       sourceFile = params.ts.createSourceFile(
         filePath,
         source,