Writing

Notes on engineering

This index is ready for Markdown / MDX posts. Nothing here is published yet — titles are placeholders for work in progress.

• Designing reliable asynchronous workers

  Queues, visibility timeouts, and the difference between retryable and poison work.

  Coming soon · reliable-asynchronous-workers

• What I learned building RAG systems

  Chunking, retrieval quality, and why the index is more important than the prompt.

  Coming soon · building-rag-systems

• Queues, retries and idempotency

  How to make work safe to run twice — and expensive to run wrong.

  Coming soon · queues-retries-idempotency

• Building AI features that survive production

  Evaluation, fallbacks, and keeping a model from becoming a single point of failure.

  Coming soon · ai-features-in-production

← Juani Colombo