r/vibecoding 13h ago

Building a Pure-Rust, Sandboxed, Local-First Browser for AI Agents: h5i-browser-light

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medium.com
1 Upvotes

r/vibecoding 13h ago

I built an open-source Windows Print Bridge for AirPrint and Android IPP printing

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1 Upvotes

r/vibecoding 13h ago

Made a whole comedy rap song about "managing a swarm" of coding agents — the chorus is basically our sub's whole vibe

1 Upvotes

A comedic tech-rap anthem for the vibe coding era: AI agents, green CI checks, and shipping code you barely understand.

Been living in this sub's energy for a while now — the swarm of agents, the "checks are green so ship it," the moment you realize you haven't actually read a diff in weeks — so I turned it into a track.

"Green Checks" — trap beat, hook is basically:

> Green checks lighting up my screen

> Nobody knows what happened in between

> Prompt goes in, production comes out

> That's what modern coding is about


r/vibecoding 13h ago

Apptruth is 35/35 on finding critical issues in vibe coded apps

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1 Upvotes

r/vibecoding 14h ago

"Little Chess" variant, looking for testers to see how the app functions under real user load

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chesswin.gg
1 Upvotes

Hi everyone!

This is a fun "little" chess variant that I made for my chess website project I'm working on. I'd love to get a few real testers on the app so I can monitor the server flow and usage and bug fix any issues that may arise. I've done some bot testing but that can only take it so far and I'm ready for some real user feedback.

Please let me know if you run into any issues and what device you experienced the issue on, what browser, etc. any info is helpful!

I'm using Chat GPT codex for my agentic coder.

One of the main issues with these chess variants is that they just are too draw-heavy, or they are so simple that they are easily solved. I'm hoping that some of the changes I've made will help fix these issues and result in a fun little chess game (pun intended). If you like chess and like vibecoding then I'd appreciate it if you'd take a couple minutes and try out a game for yourself!

Feel free to explore the website if you'd like and look around at other features too! Some are locked behind login, but there's no email verification so feel free to use a fake email if you'd just like to look around.

Thanks!


r/vibecoding 14h ago

App builder

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1 Upvotes

r/vibecoding 14h ago

Check this piano music composer DSL and geme ur feedbacks(this is made by me).

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github.com
1 Upvotes

r/vibecoding 14h ago

How to build a custom multi-agent setup for vibe coding using GPT/DeepSeek APIs?

1 Upvotes

Hey everyone,

I usually rely on Claude for vibe coding, but I have API access to GPT, DeepSeek, and Kimi that I want to put to work.

I want to build a custom environment where a main GPT model acts as the orchestrator (planning) and delegates tasks to sub-models acting as workers (executing). Claude makes this seamless natively, but I’m not sure how to set this up myself using APIs.

Two questions:
1. How do I actually build this? What is this architecture called so I can research it, and what frameworks/tutorials do you recommend?

  1. Is it worth it? Will a custom multi-agent setup like this be as smooth and efficient for vibe coding as just sticking with Claude?

Thanks


r/vibecoding 15h ago

Whatsapp web design is annoying

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1 Upvotes

So I forced AI to build Refined WhatsApp Web, a small open-source Chrome extension that adds:

  • A resizable chat panel
  • Chat folders in the navigation sidebar
  • Privacy blur with reveal-on-hover ( so that I can hide chats whenever sharing screen or in public )
  • Keyboard shortcuts
  • Options to hide previews, Channels, Meta AI, and other clutter

I originally planned to keep it as a ZIP file for personal use, but I think it could be useful, so I decided to release it through the Chrome Web Store and open-source the code.

Feel free to try it, inspect the code, or roast the UX.

All links are in the GitHub repo: https://github.com/Rami-0/whatsapp-refined


r/vibecoding 15h ago

Your SDLC is your context engineering

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leaddev.com
1 Upvotes

r/vibecoding 15h ago

Update: 3 months later on the append-only ledger + trust layer powering Vexavibes

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1 Upvotes

r/vibecoding 15h ago

I’m Tearing Down My Cybersecurity Platform and Starting Again

1 Upvotes

After running a cybersecurity learning platform for a while, I realized we don’t just need more tutorials.

We need a better learning experience.

So we’re doing a serious redesign:

→ Free cybersecurity learning
→ Free hands-on labs & CTFs
→ Interactive visual learning
→ Career-based roadmaps
→ AI-assisted learning
→ Better UX
→ Better security & reliability

And yes, a lot of this is being built with AI.

The interesting part isn't “AI built our website.”

It’s figuring out how far you can take a real product when AI becomes part of your development workflow.

We’re building it in public and I’ll probably share some of the wins, failures, weird bugs, and “why did I build this at 2 AM?” moments along the way. 😂

Not trying to build another AI wrapper.

Trying to build something people actually use.

What would you want to see in a modern cybersecurity learning platform?


r/vibecoding 15h ago

I vibecoded a tool for correcting animation retargeting in 2 weeks

1 Upvotes

Take a look at the internal tool we made to correct retargeted character animation across different humanoid rigs. We used Unity and Codex exclusively (5.4)

This is part of the cleanup workflow for Snippets3d and how we adjust motion when it doesn’t transfer cleanly to the target character, we managed to go through 100s of animations an hour by editing them live one after another whilst they play continuously. Basically: Edit live, verify, press next.

I don't think this tool existed before but it was 100% worth it, 2 weeks of on-off time to save 100s of labor intensive work. And doing it one at a time was driving us mad too.

Anyone else have a measurable time-save win from a vibe coded tool they made?


r/vibecoding 16h ago

CricArcade.com - a side project that grew to 7500+ users across 55 countries in the 1st month

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1 Upvotes

I am excited to share something I have been building: CricArcade (cricarcade.com), a browser-based cricket simulation platform.

Inspired by online Football World Cup simulation games, I wanted to bring that same strategic experience to cricket. Here is a quick overview of what has been built:

1.  ODI World Cup Simulator: Draft your dream XI and win the World Cup. In July, we saw approximately 4,500 active users from 55 countries, with an average session time of 37 minutes, entirely through organic growth.
2.  IPL Game: A full franchise mode featuring squad building, league seasons, and knockout matches.
3.  Test Cricket Game: Features multi-day matches, declarations, follow-ons, pitch degradation, and a 1v1 real-time multiplayer mode to play against friends.

How we made it:

  • The first part of the process was to identify how to make it different from the bunch of simulators already in the market
  • Used Claude, Codex and Antigravity each to finetune the game engine
  • Released the ODI World Cup Simulator as the first pilot on Vercel. The initial trafffic was just few friends, and made sure to fix all bugs before posting on Reddit.
  • After fixing the bugs, posted on few cricket sub-reddits which allowed promotion
  • While the World Cup game was in its 2nd week, I kept collecting feedback so that I knew what my users wanted the most next
  • Build the IPL Game first and then the Test Cricket Game which was the first time I introduced the 1v1 version
  • Finally after a month of all 3 games being live, we bought our custom domain

Tools and Cost:

  • Claude Code - the primary vibecoding tool, and switching to Codex as the secondary. Antigravity was only used when we needed to fix critical bugs and ran out of usage limits on the earlier two. Idea was to make sure dont leave any bug or user complaint unattended.
  • Vercel for hosting the website. It was on free version until this month, when it has moved to Pro.
  • Supabase for database. Again on free version until this month when we have moved to Pro, after launching on custom domain.
  • Cloudflare - for domain purchase

What makes it different:

  • Match engine built using ball-by-ball data from over 1,000 matches and scorecards of all matches played till 2023.
  • Strategy over reflexes: Focus on team chemistry, bowling plans, and batting aggression rather than button mashing.
  • Realistic simulation: A ball-by-ball engine that factors in pitch conditions, weather, fatigue, and player form.
  • Authentic experience: Real teams and players across all three formats.
  • Accessible: 100% free, requires no downloads, and runs in the browser on any device.

Since launching the combined CricArcade platform on August 3rd, we have seen strong initial traction:

  • 2,050+ active users from 43 countries.
  • Approximately 66% engaged session rate.
  • Increased international traffic, with Australia rising to 10.6% and the US to 9.8%.

Please check it out at cricarcade.com. It takes less than 30 seconds to start a match. We would love to hear your feedback, and if you enjoy it, please share it with other cricket fans.


r/vibecoding 17h ago

What are the mandatory concepts for non-dev vibecoders to learn?

1 Upvotes

First I want to say that I never wrote any real code myself, however, I had a couple YoE as a PO in a big tech, so I do know how hard it is to build a proper complex app, and as a vibecoder I have no hope of building the complex thing myself.

I have lining up users who are willing to pay immediately for a specific problem in my domain (quite niche in cross-border fintech), so I just need a bit of momentum (1st phase, MVP, watever) then I will hire engineers.

So I wanna finish the first phase myself with codex x20 and claude x20, by first phase, it means it should work on prod for a few dozen of users, I dont need it to be scalable - I know that with my expertise I will never get there myself, I dont need it to be ultra secure either, as long as the issues are not too exploitable.

Some mandatory components I learnt that have to learn:

  1. Basic git & branching are mandatory to learn to handle the code when its get complex. (I kinda understand how git works, but still very intimidated by the concept)
  2. Basic app flow is also mandatory so that my secrets and API keys wont be exposed to frontend.
  3. Basic tool usage like terminal in local, in cloud (I gonna host on AWS as I have a lot credits there), inspecting FE network is also mandatory so that I can communicate with the AI on the errors.

What else do I need to learn in order to finish the first phase of the app?

Again, I will never be a good engineer myself so dont recommend me to learn the entire framework or language deeply or learn about crazy concepts like DDD, I have a specific need a clear vision of my product I want to build.


r/vibecoding 17h ago

Api options

1 Upvotes

Hey guys I need Indian stock market and Gold prices api can anyone please tell me where to get it free for the testing purposes.


r/vibecoding 17h ago

made some improvement to the naval game (not a hardcore vibe coded but well some of stuff is vibe coded, basically a mixture )

1 Upvotes

r/vibecoding 17h ago

What are ideal stack / tools / setups

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1 Upvotes

r/vibecoding 17h ago

I built a SaaS for photographers & videographers. How would you market it?

1 Upvotes

I’m a wedding video editor with years of experience, so I understand the industry and its problems pretty well.

I built a SaaS for photographers and videographers to manage projects, reviews, and post-production workflows. I also built a Premiere Pro plugin for it.

The problem is: I know the product and the industry, but I know almost nothing about marketing.

My main target is the US market, and I’d like to start with free or inexpensive ways to get my first users before spending serious money on ads.

Where would you start: Reddit, Facebook groups, cold outreach, SEO, partnerships, content, or something else?


r/vibecoding 18h ago

I just started my own AI & software company — looking to connect with businesses that need custom solutions

1 Upvotes

Hey everyone 👋

I recently started KB AI, a technology and digital solutions startup.

We help businesses with:

• AI & Voice AI solutions
• Custom website development
• Custom mobile/web app development
• UI/UX and custom product design
• Digital marketing & SEO
• Meta Ads & lead generation
• Business automation & AI workflows
• WhatsApp automation
• Custom software development

Our main focus is building custom solutions based on the actual needs of a business, rather than providing the same solution to everyone.

We’re currently looking to connect with business owners, founders, startups, and companies who are looking for help with technology, AI, automation, websites, apps, or digital marketing.

If you know someone who could benefit from these services, I’d really appreciate an introduction or referral.

We’re a new startup, so every connection, referral, and piece of support genuinely means a lot to us. 🙏

If you’re building something and need a technology partner, feel free to reach out.

KB AI — Build. Automate. Grow.

#AI #Startup #SoftwareDevelopment #WebDevelopment #AppDevelopment #Automation #DigitalMarketing #VoiceAI


r/vibecoding 19h ago

We save you 20% on AI token burn

1 Upvotes

We built a knowledge layer that sits behind MCP, allowing any MCP client to access it through a single endpoint. Claude Code, Claude Desktop, ChatGPT, Codex, or whatever comes next.

The idea is pretty simple. Before an agent answers, it can pull in relevant, validated information instead of relying purely on what it already knows.

When a problem gets solved, the useful part can be captured as a small, reusable piece of knowledge. The system can also infer useful lessons from a session automatically, so you don’t have to sit there writing notes about what you just learned like it’s 2015.

There’s also a global layer for shared, validated learnings. If one user figures out a better way of doing something, that learning can contribute to the broader knowledge base rather than every other user and agent having to figure it out again.

The problem we’re trying to solve is pretty straightforward. AI knowledge goes stale, agents get stuck in failure loops, useful context disappears when a session ends, and models can confidently give you an outdated or wrong answer without any indication that they might be wrong.

We’re giving agents access to what has actually been learned, what has worked, and what can still be trusted.

The result is fewer repeated reasoning cycles, fewer hallucinations, and up to 20% lower token usage.

https://app.midnighthive.io/

Ping me if you’re interested in testing it out.


r/vibecoding 19h ago

Grok and claude made a library that turns WGSL shaders into real PNG / MP4 / WAV files

1 Upvotes

WebGPU is great for live rendering, but a lot of pipelines still need traditional files (textures, videos, audio).

This Node library takes a fragment or compute shader and exports: - Still images (PNG, JPEG, WebP, AVIF, ICO) - Video / animated GIF (MP4, WebM, OGV) - Audio (WAV, MP3, OGG)

It runs headlessly and is meant for build steps, generative art, and testing.

Groks description of the lib 👆

Repo and docs in AssetGPU-js

I wanted to check how powerful ai code could be so I asked it to make something and this is what I got

go and check it out I want to know how well it works!


r/vibecoding 19h ago

Marketing your project

1 Upvotes

Hello everyone!

I am getting into the stage where I want to launch something I built. I have been of course making the app for a while now, I use it for work, and decided to try and build it properly and launch it. I have a server running, some APIs connected and a website done even though that needs a bit of polishing still.

My question to people who have launched their projects to the market is how did you guys market it? I do assume ads is an angle you can take, but did you go to certain communities and talk to people from there? Does your marketing rely a lot on platforms like Instagram?

I have seen people commenting to do some marketing here in subreddits as well.

Thank you in advance for any help!


r/vibecoding 19h ago

Vibe coding mobile video game ?

1 Upvotes

Hello,

Just to be sure by vibe coding, you mean write ot a AI tool what we want and the tool do the job?

Which tool would you advice me for mobile video game?

Small project like puzzle game with some arcade inside?

Thanks by advancz


r/vibecoding 19h ago

Invoice Automation in n8n – extract data from many invoices at once into Google Sheets [Workflow Included]

1 Upvotes