curriculum-project-hub/.scratch/saas-production-readiness/issues/32-layered-limits-rate-limiting.md

Implement layered limits and multi-dimensional request rate limiting

Type: task Status: open Blocked by: 20, 22, 44

Question

Implement ADR-0022's fail-closed platform ceilings, Organization-lowerable policy limits, bounded list/query behavior, and typed multi-dimensional rate limits for authenticated Web, signed Feishu, OAuth, and administrative writes. Prove effective limits never exceed platform ceilings and every overload result is observable, scoped, and carries retry guidance where applicable.