Architecture Patterns Use this skill when the task is larger than one function or trigger. Pick the pattern from the requirement, then implement it with , , , state, queues, streams, and pub/sub. Pattern Map | Requirement | Pattern | iii shape | | --- | --- | --- | | Sequential work with retries, DLQ, step tracking | Durable workflow | Functions chained through named queues, progress in state | | Keep views, metrics, cache, or clients in sync | Reactive backend | State triggers plus stream/pubsub side effects | | Specialized AI agents hand work to each other | Agentic backend | One function p…