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Koi.rest lets you watch fish swim while you sit quietly and let stress melt away

A developer builds a soothing virtual koi pond with AI, trades perfection for something finished, and shares calm with strangers.

By mitch·4 min read
A calm virtual koi pond with fish swimming in a gentle loop beneath softly rippling water.

Paul built a calming koi pond app using AI tools after putting it off for a while. The result is Koi.rest, a simple virtual aquarium where strangers can watch fish swim together. The story behind it is just as warm as the pond itself.

Paul’s Balcony Zen Garden Idea

Paul is a developer and explorer who lives with ADHD. He recently became unemployed at the beginning of August, which added a layer of stress to an already difficult year. His original plan was to build a physical balcony zen garden, a project that remains unfinished.

Instead, he decided to create a digital version. The idea had been sitting in his head for a while, postponed mostly because he does not know JavaScript and did not have the capacity to learn it right now. He let perfect be the enemy of good, and the idea stayed unmade.

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The Decision to Use AI

Then Paul said “fuck it.” He used AI to make the thing he really wanted to make. He realized he did not want “perfect.” He wanted “good enough.”

He tweaked, added, removed, drew, researched, questioned, and tested. He just was not the one coding it. The process took shape over time, with each step moving the project closer to completion.

The result is a small, quiet pond where fish swim together. It is a project of passion, not a polished commercial product. Paul put it on the internet for others to enjoy.

Why Paul Made the Pond Public

There is something noble about making something entirely on your own, but Paul argues that an idea that just sits in your head does no one any good. He chose to share his creation rather than keep it private.

The pond exists as a small corner of the internet where strangers can watch fish quietly, together. It is a place to let the mind rest, to sit and stare at water that moves in a steady rhythm.

Paul hopes the pond helps others as much as it helped him. He spent time researching, drawing, and testing, but the code was generated by AI tools, not written by hand.

The Unemployed Developer’s Message

Paul is still looking for a job. He included his contact information in the post, asking anyone who thinks they can help to reach out. The project is a reminder that even when life feels chaotic, small moments of calm can be created.

The pond is a quiet statement of intent. Paul built something that brings him peace, and he shared it with the world.

What the Pond Does

Koi.rest is a virtual koi pond. The experience is meant to be a moment of respite in a busy day.

The pond is simple. That simplicity is the point. It is a small space to look away from screens and find a few minutes of stillness.

The Journey From Idea to Launch

Paul’s journey from idea to finished product took a winding path. He started with a balcony zen garden, moved to a virtual pond, and finally released it publicly. Each step required letting go of the need for perfection.

The project shows what happens when someone stops waiting for the ideal conditions and simply starts building. Paul used AI tools to bridge the gap between his vision and his skills.

The Value of Sharing Ideas

Paul’s decision to share Koi.rest is the heart of the story. He could have kept the idea to himself, but he chose to put it online for others to enjoy. That choice turned a personal project into a communal space.

The pond is a quiet invitation. It asks nothing of the viewer except to look and breathe.

What Paul Built

The pond is a small, quiet space where fish swim together. It is a virtual aquarium, not a game or an app with features. It is simply a place to watch water.

Here is what the pond includes:

  • Virtual koi swimming
  • A small space to look away from screens

The Journey From Idea to Finished Product

Paul’s story is a reminder that ideas are only useful when they are shared. He made the pond, put it on the internet, and invited others to join him in watching fish swim quietly together.

The pond is a success because it exists at all. Paul stopped waiting for the perfect moment and started building. That is the lesson here, and it is one that applies far beyond a virtual aquarium.

For now, the pond sits quietly on the internet, ready for anyone who needs a moment of calm. Paul hopes it helps you as much as it helped him.

Source material: “Show HN: Koi.rest – watch some fish and regain your balance,” koi.rest.

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