temp.md Embedded Preview Platform API
Versioned (/v1) partner API for products that create and govern previews on behalf of opaque end customers: Organizations and Applications, server-only Application keys, short-lived delegated publish grants for browsers, Application-scoped Preview listing/revocation, frozen review requests with signed viewer capabilities and append-only decisions, signed webhook endpoints with delivery inspection, branded preview domains (wildcard CNAME + TXT verification) and usage rollups. 27 operations; wrapped by @tempmd/platform.