{
  "id": "api-kv",
  "kind": "api",
  "summary": "Durable key-value state (`ctx.kv`) on an external-event-sync domain: a sync cursor you can't recompute, TTL-bounded idempotency markers to dedupe redelivered events, and the store-vs-kv-vs-cache contrast. Exercises the full ctx.kv surface (getOrElse / has / set+TTL / set / list / delete) in async AND Effect handlers.",
  "tags": ["api", "kv", "key-value", "durable", "state", "idempotency", "cursor", "sync"]
}