From b5991628a36cbc75f1a0f2201480c22116fa2d78 Mon Sep 17 00:00:00 2001
From: Zheng Li <lizheng@lizheng.me>
Date: Fri, 1 May 2026 06:06:17 +0800
Subject: [PATCH 1/2] fix: add missing typecheck script to package.json

---
 package.json | 1 +
 1 file changed, 1 insertion(+)

diff --git a/package.json b/package.json
index dd6f2d9..1897974 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "build": "vite build",
     "build:dev": "vite build --mode development",
     "lint": "eslint --max-warnings=0 .",
+    "typecheck": "tsc --noEmit",
     "preview": "vite preview",
     "test": "vitest run",
     "test:coverage": "vitest run --coverage",

From c97a9fb0a30e7ad8acab8d69be513cf33ffc4013 Mon Sep 17 00:00:00 2001
From: Zheng Li <lizheng@lizheng.me>
Date: Fri, 1 May 2026 06:06:41 +0800
Subject: [PATCH 2/2] chore: align coverage config with pew best practices

---
 vitest.config.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vitest.config.ts b/vitest.config.ts
index 37b21aa..b717685 100644
--- a/vitest.config.ts
+++ b/vitest.config.ts
@@ -17,11 +17,15 @@ export default defineConfig({
     include: ["src/**/*.{test,spec}.{ts,tsx}"],
     coverage: {
       provider: "v8",
+      // AST-aware remapping is built into vitest v4+; no opt-in needed.
       reporter: ["text", "text-summary", "lcov"],
       include: ["src/components/ui/**/*.{ts,tsx}", "src/lib/**/*.{ts,tsx}"],
       exclude: [
+        // Test setup and helpers are not production code.
         "src/test/**",
+        // Type-only declaration files contain no executable code.
         "src/**/*.d.ts",
+        // Barrel re-exports have no logic to cover.
         "src/components/ui/index.ts",
       ],
       thresholds: {