hardening: isolate third-party paths and clean external-build metadata (#311)

* hardening: isolate third-party paths and clean external-build metadata

* fix: restore external feedback flow and make privacy check portable

package.json

@@ -34,6 +34,8 @@
     "test:provider-recommendation": "bun test src/utils/providerRecommendation.test.ts src/utils/providerProfile.test.ts",
     "typecheck": "tsc --noEmit",
     "smoke": "bun run build && node dist/cli.mjs --version",
+    "verify:privacy": "bun run scripts/verify-no-phone-home.ts",
+    "build:verified": "bun run build && bun run verify:privacy",
     "test:provider": "bun test src/services/api/*.test.ts src/utils/context.test.ts",
     "doctor:runtime": "bun run scripts/system-check.ts",
     "doctor:runtime:json": "bun run scripts/system-check.ts --json",
@@ -140,7 +142,7 @@
     "ollama",
     "gemini"
   ],
-  "license": "MIT",
+  "license": "SEE LICENSE FILE",
   "publishConfig": {
     "access": "public"
   }