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#reliability

General discussions on building and maintaining reliable software systems.

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Retry Boundaries for Node.js Worker Pools Explained with SQS and RabbitMQ

Retry Boundaries for Node.js Worker Pools Explained with SQS and RabbitMQ

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6 min read
Failing in Private Is Worse

Failing in Private Is Worse

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6 min read
A timeout does not tell you whether the tool ran

A timeout does not tell you whether the tool ran

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1 min read
A Query Window Is Not a Calendar Day

A Query Window Is Not a Calendar Day

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4 min read
Dynamically Pause and Resume Game User Reminders with Cron in Node.js (Safely)

Dynamically Pause and Resume Game User Reminders with Cron in Node.js (Safely)

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5 min read
Deadline Renewal Reminders in Node.js: Creating Background Queue Jobs with Retry Practices

Deadline Renewal Reminders in Node.js: Creating Background Queue Jobs with Retry Practices

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6 min read
Rate-Limited Webhook Cleanup from HTTP Cron Tasks — Queue Design for Safe Retries

Rate-Limited Webhook Cleanup from HTTP Cron Tasks — Queue Design for Safe Retries

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7 min read
How to Retry Specific Node.js Jobs from a Dead-Letter Queue — Delivery

How to Retry Specific Node.js Jobs from a Dead-Letter Queue — Delivery

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7 min read
Failed User Reminder Retries Using Node.js Message Queues (Choosing the Recovery Boundary)

Failed User Reminder Retries Using Node.js Message Queues (Choosing the Recovery Boundary)

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8 min read
Message Queue Timeout Issues: BullMQ vs SQS for Delayed Webhook Delivery

Message Queue Timeout Issues: BullMQ vs SQS for Delayed Webhook Delivery

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9 min read
Retry Scheduled Publishing After Failure

Retry Scheduled Publishing After Failure

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2 min read
Unified LLM API Fallback for Edtech Moderation — Cost and Retention Trade-offs

Unified LLM API Fallback for Edtech Moderation — Cost and Retention Trade-offs

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6 min read
Jobs that run twice: idempotency keys in Node.js

Jobs that run twice: idempotency keys in Node.js

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11 min read
Access, Not Ownership: My Thoughts on Digital Currency

Access, Not Ownership: My Thoughts on Digital Currency

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6 min read
When a post goes out on five networks and fails on the sixth

When a post goes out on five networks and fails on the sixth

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2 min read
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