riotpiao.com/tasks/2.8-rate-limiting-tier1-2.md

2.8 — Rate limiting Tier 1 + Tier 2 (GREEN)

Phase: 2 — Topology (Surface B) Stage: GREEN

• Rate limiting Tier 1 (Cloudflare edge — WAF, Bot Fight Mode, per-IP rules) + Tier 2 (Kong rate-limiting, policy: redis, generous profile for topology)