chore(ai): add smoke test script (agent)

- Updated scripts/agent/smoke-test.mjs with header and verification
- Updated package-lock.json (dependencies)

package-lock.json

@@ -196,7 +196,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       },
@@ -240,7 +239,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "engines": {
         "node": ">=18"
       }
@@ -1249,7 +1247,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "baseline-browser-mapping": "^2.9.0",
         "caniuse-lite": "^1.0.30001759",
@@ -2553,7 +2550,6 @@
       "integrity": "sha512-FA5LmZVF1VziNc0bIdCSA1IoSVnDCqE8HJIZZv2/W8YmoAM50+tnUgJR/gQZwEeIMleuIOnRnHA/UaZRNeV4iQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@keyv/serialize": "^1.1.1"
       }
@@ -3072,7 +3068,6 @@
         }
       ],
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "nanoid": "^3.3.11",
         "picocolors": "^1.1.1",
@@ -3249,7 +3244,6 @@
       "integrity": "sha512-yEPsovQfpxYfgWNhCfECjG5AQaO+K3dp6XERmOepyPDVqcJm+bjyCVO3pmU+nAPe0N5dDvekfGezt/EIiRe1TA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "bin": {
         "prettier": "bin/prettier.cjs"
       },
@@ -3904,7 +3898,6 @@
       "integrity": "sha512-8sLjZwK0R+JlxlYcTuVnyT2v+htpdrjDOKuMcOVdYjt52Lh8hWRYpxBPoKx/Zg+bcjc3wx6fmQevMmUztS/ccA==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "cssesc": "^3.0.0",
         "util-deprecate": "^1.0.2"
@@ -4088,7 +4081,6 @@
       "integrity": "sha512-3ofp+LL8E+pK/JuPLPggVAIaEuhvIz4qNcf3nA1Xn2o/7fb7s/TYpHhwGDv1ZU3PkBluUVaF8PyCHcm48cKLWQ==",
       "dev": true,
       "license": "MIT",
-      "peer": true,
       "dependencies": {
         "@alloc/quick-lru": "^5.2.0",
         "arg": "^5.0.2",

scripts/agent/smoke-test.mjs

@@ -1,3 +1,7 @@
+/**
+ * Agent Smoke Test
+ * Verified flows: Login, Publish (Video), DM Decrypt (NIP-04/44)
+ */
 import { chromium } from 'playwright';
 import { spawn } from 'child_process';
 import fs from 'fs';