Merge pull request 'fix(installer): require Node 22 for the --next lane' (#1130) from fix/next-node-gate into next

README.md

@@ -48,7 +48,7 @@ mosaic wizard        # Full guided setup (gateway install → verify)
 
 ### Requirements
 
-- Node.js ≥ 20
+- Node.js ≥ 22
 - npm (for global @mosaicstack/mosaic install)
 - One or more runtimes:
   - [Claude Code](https://docs.anthropic.com/en/docs/claude-code)
@@ -204,7 +204,7 @@ Consent state is persisted in config. Remote upload is a no-op until you run `mo
 
 ### Prerequisites
 
-- Node.js ≥ 20
+- Node.js ≥ 22
 - pnpm 10.6+
 - Docker & Docker Compose