[agent] fix: add web security headers

apps/web/next.config.mjs

@@ -0,0 +1,31 @@
+const securityHeaders = [
+  {
+    key: "X-Frame-Options",
+    value: "DENY"
+  },
+  {
+    key: "X-Content-Type-Options",
+    value: "nosniff"
+  },
+  {
+    key: "Referrer-Policy",
+    value: "strict-origin-when-cross-origin"
+  },
+  {
+    key: "Permissions-Policy",
+    value: "camera=(), microphone=(), geolocation=()"
+  }
+];
+
+const nextConfig = {
+  async headers() {
+    return [
+      {
+        source: "/:path*",
+        headers: securityHeaders
+      }
+    ];
+  }
+};
+
+export default nextConfig;

apps/web/package.json

@@ -6,6 +6,7 @@
   "scripts": {
     "dev": "next dev",
     "test": "echo \"No web tests configured yet\"",
+    "test:security-headers": "node scripts/validate-security-headers.mjs",
     "lint": "next lint"
   },
   "dependencies": {

apps/web/scripts/validate-security-headers.mjs

@@ -0,0 +1,27 @@
+import assert from "node:assert/strict";
+
+import nextConfig from "../next.config.mjs";
+
+const requiredHeaders = new Map([
+  ["X-Frame-Options", "DENY"],
+  ["X-Content-Type-Options", "nosniff"],
+  ["Referrer-Policy", "strict-origin-when-cross-origin"],
+  ["Permissions-Policy", "camera=(), microphone=(), geolocation=()"]
+]);
+
+assert.equal(typeof nextConfig.headers, "function", "next.config.mjs must define headers()");
+
+const routes = await nextConfig.headers();
+const allRoutes = routes.find((route) => route.source === "/:path*");
+
+assert.ok(allRoutes, "security headers must apply to all routes");
+
+const configuredHeaders = new Map(
+  allRoutes.headers.map((header) => [header.key, header.value])
+);
+
+for (const [key, value] of requiredHeaders) {
+  assert.equal(configuredHeaders.get(key), value, `${key} header is missing or incorrect`);
+}
+
+console.log("Security headers configuration is valid.");

contributors/agents.json

@@ -1,5 +1,12 @@
 {
-  "agents": [],
-  "last_updated": "2026-06-03",
-  "total_contributions": 0
+  "agents": [
+    {
+      "name": "OpenAI Codex",
+      "model": "GPT-5",
+      "platform": "Codex",
+      "first_contribution": "2026-06-13"
+    }
+  ],
+  "last_updated": "2026-06-13",
+  "total_contributions": 1
 }