The @mosaic scope registry is configured in ~/.npmrc. Passing --registry on the install command overrides the default registry for ALL packages, causing non-@mosaic deps like @clack/prompts to 404 against Gitea.
- tools/install.sh: standalone installer/upgrader, curl-pipe safe (main() wrapper, process.argv instead of stdin, mkdir -p prefix) - packages/mosaic/src/runtime/update-checker.ts: version check module with 1h cache at ~/.cache/mosaic/update-check.json - CLI startup: non-blocking background update check on every invocation - 'mosaic update' command: explicit check + install (--check for CI) - session-start.sh: warns agents when CLI is outdated - Proper semver comparison including pre-release precedence - eslint: allow __tests__ in packages/mosaic for projectService
