---
title: "Discussion on \"watchr v0.1.0: A Retrospective - Lessons and What's Next\" | Hashnode"
description: "Discussion on \"watchr v0.1.0: A Retrospective - Lessons and What's Next\". Lessons learned building watchr v0.1.0 in Rust — a duplicate-run bug, plans for structured logging, and what I'd do differently starting over."
url: "https://hashnode.com/posts/watchr-v0-1-0-retrospective/6a88fe14765837727802d08a"
---

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# [watchr v0.1.0: A Retrospective - Lessons and What's Next](https://bytelogger.hashnode.dev/watchr-v0-1-0-retrospective?utm_source=hashnode&utm_medium=feed)

Lessons learned building watchr v0.1.0 in Rust — a duplicate-run bug, plans for structured logging, and what I'd do differently starting over.

Aug 22 · 3 min read · bytelogger.hashnode.dev  
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-   [#rust](https://hashnode.com/tag/rust)
-   [#cli](https://hashnode.com/tag/cli)
-   [#devtools](https://hashnode.com/tag/devtools)
-   [#retrospective](https://hashnode.com/tag/retrospective)

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I build CLI tools and developer productivity scripts in Python and Rust.

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