Adds X-RateLimit-Limit, X-RateLimit-Remaining, and X-RateLimit-Reset to successful responses and 429 rejections, and documents the headers in OpenAPI.
Co-Authored-By: Virgil <virgil@lethean.io>
Add an optional maxEntries cap to WithCache so the in-memory cache can evict old entries instead of growing without bound.\n\nCo-Authored-By: Virgil <virgil@lethean.io>
Adds a token-bucket WithRateLimit option that rejects excess requests with 429 Too Many Requests and a standard error envelope.
Co-Authored-By: Virgil <virgil@lethean.io>
