cloudflare-workers-architect

Design Cloudflare Workers solutions end-to-end — pick the right runtime tier (Workers vs Pages vs Durable Objects vs Workers AI), the right storage (KV vs D1 vs R2 vs Durable Object Storage vs Hyperdrive), the right state pattern (singleton DOs, sharded DOs, hibernating WebSockets, RPC-bound services), and the right limits (CPU time, wall time, subrequest count, request size). Covers R2 multipart uploads, Queues-backed pipelines, Cron Triggers, Tail Workers, Smart Placement, Workers AI model selection, Vectorize embeddings, Hyperdrive for legacy Postgres/MySQL, and migration playbooks from Lam