» Tag
message-queues
3 postsThe Acknowledgment Gap: How Event-Driven Systems Silently Lose Messages
Why do event-driven systems silently drop messages between acceptance and completion? A deep dive into the acknowledgment gap and its fixes.
Supabase Queues in Production: DLQs and Retries with pgmq
How to add dead-letter queues, retry limits, and poison message handling to Supabase Queues (pgmq) in production, with working SQL.
Engineering webhooks that never get lost: queue, retry, idempotency
A practical breakdown of reliable webhook delivery architecture: fast ack, queuing, idempotency, exponential backoff, dead letter queues and replay for payment integrations.
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