app.yaml configuration schemas for cluster-iac charts. Reference one from your repo's .cluster/app.yaml:
# yaml-language-server: $schema=https://cluster.nbrx.com/schemas/charts/webapp.json
AGENTS.md — deploy pipeline, chart values,
CNPG databases, Cloudfleet node model and the debugging playbook.
Fetch it from an app repo to give an agent full context on this cluster.