fix(bench): repair benchmark workflow broken by TypeScript migration

.github/workflows/benchmark.yml

@@ -94,7 +94,7 @@ jobs:
           if [ "${{ steps.mode.outputs.source }}" = "npm" ]; then
             ARGS="$ARGS --npm"
           fi
-          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/benchmark.ts $ARGS 2>/dev/null > benchmark-result.json
+          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/benchmark.ts $ARGS > benchmark-result.json
 
       - name: Update build report
         if: steps.existing.outputs.skip != 'true'
@@ -231,12 +231,14 @@ jobs:
         uses: actions/cache@v5
         with:
           path: ~/.cache/huggingface
-          key: hf-models-${{ runner.os }}-${{ hashFiles('src/embeddings/**') }}
+          key: hf-models-${{ runner.os }}-${{ hashFiles('src/domain/search/**') }}
           restore-keys: hf-models-${{ runner.os }}-
 
       - name: Build graph
         if: steps.existing.outputs.skip != 'true'
-        run: node src/cli.js build .
+        run: |
+          STRIP_FLAG=$(node -e "const [M]=process.versions.node.split('.').map(Number); console.log(M>=23?'--strip-types':'--experimental-strip-types')")
+          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js src/cli.ts build .
 
       - name: Run embedding benchmark
         if: steps.existing.outputs.skip != 'true'
@@ -248,7 +250,7 @@ jobs:
           if [ "${{ steps.mode.outputs.source }}" = "npm" ]; then
             ARGS="$ARGS --npm"
           fi
-          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/embedding-benchmark.ts $ARGS 2>/dev/null > embedding-benchmark-result.json
+          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/embedding-benchmark.ts $ARGS > embedding-benchmark-result.json
 
       - name: Update embedding report
         if: steps.existing.outputs.skip != 'true'
@@ -388,7 +390,7 @@ jobs:
           if [ "${{ steps.mode.outputs.source }}" = "npm" ]; then
             ARGS="$ARGS --npm"
           fi
-          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/query-benchmark.ts $ARGS 2>/dev/null > query-benchmark-result.json
+          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/query-benchmark.ts $ARGS > query-benchmark-result.json
 
       - name: Update query report
         if: steps.existing.outputs.skip != 'true'
@@ -528,7 +530,7 @@ jobs:
           if [ "${{ steps.mode.outputs.source }}" = "npm" ]; then
             ARGS="$ARGS --npm"
           fi
-          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/incremental-benchmark.ts $ARGS 2>/dev/null > incremental-benchmark-result.json
+          node $STRIP_FLAG --import ./scripts/ts-resolve-loader.js scripts/incremental-benchmark.ts $ARGS > incremental-benchmark-result.json
 
       - name: Update incremental report
         if: steps.existing.outputs.skip != 'true'

scripts/lib/bench-config.ts

@@ -183,10 +183,20 @@ export async function resolveBenchmarkSource() {
 /**
  * Build a file:// URL suitable for dynamic import.
  *
+ * After the TypeScript migration, src/ contains .ts files while the .js
+ * extension is still used in import specifiers.  This helper checks for the
+ * .ts variant first (matching the actual source) and falls back to .js so it
+ * works in both local-dev and npm-published layouts.
+ *
  * @param {string} srcDir  Absolute path to the codegraph src/ directory
- * @param {string} file    Relative filename within src/ (e.g. 'builder.js')
+ * @param {string} file    Relative filename within src/ (e.g. 'domain/queries.js')
  * @returns {string}       file:// URL string
  */
-export function srcImport(srcDir, file) {
-	return pathToFileURL(path.join(srcDir, file)).href;
+export function srcImport(srcDir: string, file: string): string {
+	const full = path.join(srcDir, file);
+	if (file.endsWith('.js')) {
+		const tsVariant = full.replace(/\.js$/, '.ts');
+		if (fs.existsSync(tsVariant)) return pathToFileURL(tsVariant).href;
+	}
+	return pathToFileURL(full).href;
 }