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Fern Labour (legacy)

https://fernlabour.com

The original FernLabour.com backend, written in Python on GCP. Replaced by the Cloudflare Workers + Durable Objects rewrite; kept here for reference.

#TypeScript #Python #SQL
#React #Next.js #FastAPI #SQLAlchemy

Posts

Sun, July 13, 2025

15 min read

The Quest for Exactly-Once Event Delivery: Part 2

#Python #architecture #events

The adventure continues. In our last post we started the quest for the holy grail of distributed systems - Exactly-Once delivery. We tackled the first half of the problem by building a reliable producer with a transactional outbox...

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Sat, June 7, 2025

10 min read

The Quest for Exactly-Once Event Delivery: Part 1

#Python #architecture #events

We’re about to go on a bit of an adventure, I’m not sure how difficult it’s going to be (or if it’s possible), but I’m going to learn some things, and maybe you can learn some things too...

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