- Refine assistant output formatting by removing bold headers and adjusting response template.

- Update `package.json` across multiple packages to include missing newline and add package manager metadata.
- Minor README formatting fixes to remove unnecessary trailing spaces.

packages/schema/package.json

@@ -22,4 +22,4 @@
     "typescript": "^5.7.2",
     "mobx-state-tree": "^6.0.1"
   }
-}
+}