Guides and constrains eco-app development in independent repos against the
TickShield platform contract: listingKey identity, app.manifest.json fields,
tickshield-node-runtime base image, guard four-gate authz, tenant_id isolation,
portal-sdk host bridge for micro frontends, release-cli publish and store
deployment. Ships copy-ready templates (manifest/Dockerfile/server.js/web
skeleton/Gitea release workflow/PRD) plus a zero-dependency static checker
(scripts/check-app.sh) covering die/warn contract items.
sunjunzhao