Pure Effect – Reproduce production bugs on your laptop without a DB

Show HN: Pure Effect – Reproduce production bugs on your laptop without a DB

Based, Pure Effect – Reproduce production bugs on your laptop without a DB works in show hn launch.

Profile

Hi HN,I think it's safe to say that the majority of developers don't give a second thought to writing code with I/O tangled in business logic. It's all too common to see code like: const user = findUser(email); if (!user) await saveUser(user);Now, you may ask: what's the big deal? When we write code like this, two things happen:1. It gets harder to debug production bugs. Unless you have the exact same database and remote API services to connect to, you may fail to reproduce the bug.2. You have to use mocks and fakes in your tests, or use test containers, which only help somewhat, and they are slow!To solve these issues, I built Pure Effect, a tiny TypeScript/JavaScript effect library. The co

Within the show hn launch space, the company focuses on its core offering rather than a broad product line.

It is recorded at the Show HN launch stage.

Website: pure-effect.org