diff --git a/.gitignore b/.gitignore
index 411fc53d..4a9c5305 100644
--- a/.gitignore
+++ b/.gitignore
@@ -232,6 +232,7 @@ pyrightconfig.json
 *.local.*
 AGENTS.md
 .claude/
+.nvmrc
 .playwright-mcp/
 frontend-dist/
 node_modules/
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index fc281b36..3f4d2180 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -20,3 +20,4 @@ repos:
         language: system
         types_or: [javascript, jsx, ts, tsx, css, json]
         files: ^src/frontend/
+        exclude: package-lock\.json
diff --git a/src/frontend/package-lock.json b/src/frontend/package-lock.json
index 28bbe23b..f70a2b6c 100644
--- a/src/frontend/package-lock.json
+++ b/src/frontend/package-lock.json
@@ -29,6 +29,27 @@
         "vitest": "^4.1.4"
       }
     },
+    "node_modules/@emnapi/core": {
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.9.2.tgz",
+      "integrity": "sha512-UC+ZhH3XtczQYfOlu3lNEkdW/p4dsJ1r/bP7H8+rhao3TTTMO1ATq/4DdIi23XuGoFY+Cz0JmCbdVl0hz9jZcA==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "@emnapi/wasi-threads": "1.2.1",
+        "tslib": "^2.4.0"
+      }
+    },
+    "node_modules/@emnapi/runtime": {
+      "version": "1.9.2",
+      "resolved": "https://registry.npmjs.org/@emnapi/runtime/-/runtime-1.9.2.tgz",
+      "integrity": "sha512-3U4+MIWHImeyu1wnmVygh5WlgfYDtyf0k8AbLhMFxOipihf6nrWC4syIm/SwEeec0mNSafiiNnMJwbza/Is6Lw==",
+      "license": "MIT",
+      "optional": true,
+      "dependencies": {
+        "tslib": "^2.4.0"
+      }
+    },
     "node_modules/@emnapi/wasi-threads": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/@emnapi/wasi-threads/-/wasi-threads-1.2.1.tgz",
@@ -2062,7 +2083,6 @@
       "integrity": "sha512-+qIYRKdNYJwY3vRCZMdJbPLJAtGjQBudzZzdzwQYkEPQd+PJGixUL5QfvCLDaULoLv+RhT3LDkwEfKaAkgSmNQ==",
       "devOptional": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "undici-types": "~7.19.0"
       }
@@ -2073,7 +2093,6 @@
       "integrity": "sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "csstype": "^3.2.2"
       }
@@ -3098,7 +3117,6 @@
       "integrity": "sha512-/Uc9TQyN1l8w9QNvXtVHYtz+SzDJHKpb5X0UnHodl0BVzijUPk0LPlDOHAvogd1UI+iy9ZSF6gQxEqfzUxCULQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "tsgolint": "bin/tsgolint.js"
       },
@@ -3190,7 +3208,6 @@
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.5.tgz",
       "integrity": "sha512-llUJLzz1zTUBrskt2pwZgLq59AemifIftw4aB7JxOqf1HY2FDaGDxgwpAPVzHU1kdWabH7FauP4i1oEeer2WCA==",
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=0.10.0"
       }
@@ -3200,7 +3217,6 @@
       "resolved": "https://registry.npmjs.org/react-dom/-/react-dom-19.2.5.tgz",
       "integrity": "sha512-J5bAZz+DXMMwW/wV3xzKke59Af6CHY7G4uYLN1OvBcKEsWOs4pQExj86BBKamxl/Ik5bx9whOrvBlSDfWzgSag==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "scheduler": "^0.27.0"
       },
@@ -3554,7 +3570,6 @@
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.8.tgz",
       "integrity": "sha512-dbU7/iLVa8KZALJyLOBOQ88nOXtNG8vxKuOT4I2mD+Ya70KPceF4IAmDsmU0h1Qsn5bPrvsY9HJstCRh3hG6Uw==",
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "lightningcss": "^1.32.0",
         "picomatch": "^4.0.4",