---
title: "Discussion on \"Implementing an Urgent Feature with Opencode, Claude, and Zed\" | Hashnode"
description: "Discussion on \"Implementing an Urgent Feature with Opencode, Claude, and Zed\". This is a short post to share a positive experience I had using an LLM agent to quickly add a feature to an existing personal CLI time-tracking application. Below, I describe how I added it using Zed, Opencode and Claude.\nTo start, I wasn't even sure..."
url: "https://hashnode.com/posts/implementing-an-urgent-feature-with-opencode-claude-and-zed/6946b49f8e28b52e8a9fdb68"
---

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Discussion

# [Implementing an Urgent Feature with Opencode, Claude, and Zed](https://hans.lhoest.eu/implementing-an-urgent-feature-with-opencode-claude-and-zed?utm_source=hashnode&utm_medium=feed)

This is a short post to share a positive experience I had using an LLM agent to quickly add a feature to an existing personal CLI time-tracking application. Below, I describe how I added it using Zed, Opencode and Claude. To start, I wasn't even sure...

Dec 17, 2025 · 5 min read · hans.lhoest.eu  
Read the article

-   [#testing-dsl](https://hashnode.com/tag/testing-dsl)
-   [#opencode](https://hashnode.com/tag/opencode)
-   [#llm](https://hashnode.com/tag/llm)
-   [#claude-code](https://hashnode.com/tag/claude-code)
-   [#zed](https://hashnode.com/tag/zed)

## Written by

[Hans L'Hoest](https://hashnode.com/@hanlho)

@hanlho · The Hague, The Netherlands

  
[View profile](https://hashnode.com/@hanlho)

Riding the Architect elevator

I write about: Software architecture and engineering, Better software better. DDD, Scala and Rust

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