diff --git a/apps/hook/server/vibe-plan.ts b/apps/hook/server/vibe-plan.ts
index f40a0345d4..c426d7e8e1 100644
--- a/apps/hook/server/vibe-plan.ts
+++ b/apps/hook/server/vibe-plan.ts
@@ -105,7 +105,7 @@ export function findVibePlanInTranscript(
     if (entry?.role !== "tool") continue;
     const output = entry?.tool_result?.output;
     if (!output || typeof output !== "object") continue;
-    const target: unknown =
+    const target: string | undefined =
       typeof output.file_path === "string" ? output.file_path :
       typeof output.file === "string" ? output.file :
       undefined;
diff --git a/apps/hook/tsconfig.server.json b/apps/hook/tsconfig.server.json
new file mode 100644
index 0000000000..fdd2ea9e2a
--- /dev/null
+++ b/apps/hook/tsconfig.server.json
@@ -0,0 +1,16 @@
+{
+  "compilerOptions": {
+    "target": "ES2022",
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "strict": true,
+    "skipLibCheck": true,
+    "noEmit": true,
+    "allowImportingTsExtensions": true,
+    "isolatedModules": true,
+    "moduleDetection": "force",
+    "types": ["bun-types"]
+  },
+  "include": ["server/**/*.ts"],
+  "exclude": ["server/**/*.test.ts"]
+}
diff --git a/package.json b/package.json
index 45da9acf18..4fcfdb79ad 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "package:vscode": "bun run --cwd apps/vscode-extension package",
     "check:release-version": "node scripts/check-release-version.mjs",
     "test": "bun test",
-    "typecheck": "bash apps/pi-extension/vendor.sh && tsc --noEmit -p packages/core/tsconfig.json && tsc --noEmit -p packages/shared/tsconfig.json && tsc --noEmit -p packages/ai/tsconfig.json && tsc --noEmit -p packages/server/tsconfig.json && tsc --noEmit -p packages/ui/tsconfig.json && tsc --noEmit -p packages/guide-viewer/tsconfig.json && tsc --noEmit -p apps/guides-show/tsconfig.json && tsc --noEmit -p packages/ui/tsconfig.strict-consumer.json && tsc --noEmit -p apps/pi-extension/tsconfig.json && tsc --noEmit -p apps/hook/hooks/mod/tsconfig.json",
+    "typecheck": "bash apps/pi-extension/vendor.sh && tsc --noEmit -p packages/core/tsconfig.json && tsc --noEmit -p packages/shared/tsconfig.json && tsc --noEmit -p packages/ai/tsconfig.json && tsc --noEmit -p packages/server/tsconfig.json && tsc --noEmit -p packages/ui/tsconfig.json && tsc --noEmit -p packages/guide-viewer/tsconfig.json && tsc --noEmit -p apps/guides-show/tsconfig.json && tsc --noEmit -p packages/ui/tsconfig.strict-consumer.json && tsc --noEmit -p apps/pi-extension/tsconfig.json && tsc --noEmit -p apps/hook/hooks/mod/tsconfig.json && tsc --noEmit -p apps/hook/tsconfig.server.json",
     "build:ui-css": "bun run --cwd packages/ui build:css"
   },
   "dependencies": {