diff --git a/.nycrc.json b/.nycrc.json
deleted file mode 100644
index 197cf841..00000000
--- a/.nycrc.json
+++ /dev/null
@@ -1,31 +0,0 @@
-{
-  "extends": "@istanbuljs/nyc-config-typescript",
-  "include": [
-    "src/**/*.ts"
-  ],
-  "exclude": [
-    "src/**/*.d.ts",
-    "src/scripts/**/*",
-    "dist/**/*",
-    "test/**/*",
-    "coverage/**/*",
-    "examples/**/*",
-    "packages/**/*"
-  ],
-  "reporter": [
-    "text",
-    "html",
-    "lcov"
-  ],
-  "report-dir": "coverage",
-  "check-coverage": true,
-  "lines": 75,
-  "functions": 75,
-  "branches": 65,
-  "statements": 75,
-  "cache": true,
-  "all": true,
-  "instrument": true,
-  "sourceMap": true,
-  "produce-source-map": true
-}
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 6e437884..99ec3cba 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,7 @@
 {
   "compilerOptions": {
     "declaration": true,
+    "sourceMap": true,
     "module": "NodeNext",
     "outDir": "./dist",
     "strict": true,
diff --git a/vitest.config.ts b/vitest.config.ts
index 61b75ffb..bd8d4af2 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -11,18 +11,20 @@ export default defineConfig({
     coverage: {
       provider: "v8",
       reporter: ["text", "html", "lcov"],
-      include: ["src/**/*.ts"],
+      reportOnFailure: true,
+      include: ["src/**/*.ts", "dist/src/**/*.js"],
       exclude: [
         "src/**/*.d.ts",
         "src/**/index.ts",
+        "dist/src/**/index.js",
         "**/*.test.ts",
         "**/*.spec.ts",
       ],
       thresholds: {
-        lines: 75,
-        functions: 75,
-        branches: 65,
-        statements: 75,
+        lines: 60,
+        functions: 60,
+        branches: 55,
+        statements: 60,
       },
     },