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tech deep-dive Technology Choices in the AI Era

Ably: Global Realtime Messaging with Channels, Presence, and Recovery

Ably manages global realtime connections, channels, presence, and short-window recovery; applications still own idempotency, durable business state, token capabilities, and offline resynchronization.

#ably#realtime#pubsub#websocket#messaging
tech deep-dive Technology Choices in the AI Era

NATS and JetStream: Choose Ephemeral Messaging or Durable Events First

Core NATS is storage-free, at-most-once pub/sub. JetStream adds streams, consumers, acknowledgments, retention, and replay. They share subjects but expose fundamentally different reliability contracts.

#nats#jetstream#messaging#event-streaming#distributed-systems#microservices