#Retries

Retries turn short failures into successes — and, done carelessly, turn a one-minute blip into a long outage. The four tools that keep retries helpful, with Resilience4j code.

You open the dashboard at 08:10 and the nightly summary column is empty, yet every job in the run...

Blind retries double-send emails and double-charge customers. The BullMQ setup I run in NestJS: jittered backoff, idempotent jobs, and a dead-letter queue.

Handle retries, timeouts, cancellation, rate limits, and partial failures before unreliable APIs turn into unreliable applications. Continue reading on JavaScript in Plain English »

Every major billing platform now advertises some version of “smart retries,” and the pitch sounds...

Any system that calls your endpoint on a schedule, or retries it after a failure, will sooner or...

A request that times out may still have succeeded. If the client retries a refund, you pay twice. How idempotency keys work, the edge cases that bite, and a Spring + Postgres implementation.

An agent sends a payment request. The provider accepts it, the connection drops before the response...

Retries are one of the most common ways to make distributed systems more resilient. A request fails...

Headline: Naive retries turn a slow dependency into a self-inflicted outage, because every caller...

I had a ~200-line bash script that glued together a few AWS CLI calls, did some retries, and wrote a...

A production trace for one user request might look like this: RUN 7F21 Goal: Prepare a renewal...

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We found a pretty nasty issue in our webhook pipeline a few months ago. A merchant reached out saying a customer had successfully paid for a yearly subscription but never got access to the product. No email, no provisioning, nothing.…

In 2024, 68% of startups we surveyed replaced their initial PostgreSQL schema with a no-code database...

"Your retries are killing us." A service team received this message from a downstream dependency...

Building a CLI agent that falls back automatically between OpenRouter, Ollama, OpenAI, Anthropic and Gemini when one hits rate limits or goes down.…

Duplicate requests aren’t edge cases - they’re normal behavior in distributed systems. A client...