Serve widgets from short public URLs via tenant-router with R2-backed assets and runtime API_URL injection, so copy-paste snippets hide infra paths. Update widget payloads, CSP, upload purge URLs, and dev-only API inject; document format/stage workflow in AGENTS.md and fix ui-prefix-check YAML syntax.
@cio/utils
This package provides shared utilities, and helper functions used across the ClassroomIO platform.