strengthen repo verification and runtime coverage

Add clearer app docs plus targeted desktop, CLI, web, and worker tests so cross-surface regressions are caught earlier and the repo is easier to navigate.

apps/cli/package.json

@@ -4,8 +4,11 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1",
+    "lint": "eslint src test bin",
+    "typecheck": "tsc --noEmit",
+    "test": "npm run build && node ./test/run-tests.mjs",
     "build": "rm -rf dist && tsc",
+    "verify": "npm run lint && npm run typecheck && npm test",
     "server": "node dist/server.js",
     "migrate-agents": "node dist/scripts/migrate-agents.js"
   },
@@ -21,8 +24,12 @@
   "license": "Apache-2.0",
   "description": "",
   "devDependencies": {
+    "@eslint/js": "^9.39.2",
     "@types/node": "^24.9.1",
     "@types/react": "^18.3.12",
+    "eslint": "^9.39.2",
+    "globals": "^16.5.0",
+    "typescript-eslint": "^8.50.1",
     "typescript": "^5.9.3"
   },
   "dependencies": {