so far crdts, merkle trees, way more to come

todo: implement invertex indexes, database sharding, websockets, rate limiting, idempotency key background task sceguler + executer,

image processing (resize, format conversion, uploads, metadata)

adjacency matrix, disjoint set union, radix tree

patterns to add: deadline propagation, request hedgeing, work queue, bulkhead pattern timeout pattern, fallback pattern