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Recent posts tagged devchallenge

Level UI • 22 hours • in Articles • 9 min read
An MCP server is not a new API. It is a thin layer over the one you already have
Somewhere in the last year, "do we need an MCP server?" joined the list of questions that arrive in a brief before anyone has said what the thing is for. It is usually framed as MCP vs API, as though the Model Context Protocol were a newer kind of AP...
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  • ai
  • api
  • webdev
  • security
9 Reactions 7 Comments
zwx • 4 days • in Articles • 5 min read
I built my girlfriend a local Gemma football analyst that won't make up the stats
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friendhttps://dev.to/challenges/hacktoberfest-weekend-2026-10-01. What I built MatchMind is a local AI analyst for Brazilian football, built for Bruna Boaventura, my girlfrie...
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  • devchallenge
  • weekendchallenge
  • hf26challenge
  • ai
9 Reactions 4 Comments
Sasa • 5 days • in Articles • 6 min read
DeployGuard: Can AI Diagnose Deployment Logs Without Guessing?
This is a submission for the Kaggle Benchmarking Challengehttps://dev.to/challenges/kaggle-2026-09-23 What I Benchmarked A deployment log can contain a successful build and a failed rollout. Exit 137 can indicate SIGKILL without proving an out-of-m...
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  • devchallenge
  • kagglechallenge
  • ai
  • machinelearning
0 Reactions 0 Comments
Sasa • 5 days • in Articles • 3 min read
Interview Buddy: Private Interview Practice for a Friend’s First Developer Job
This is a submission for the Hacktoberfest Weekend Challenge: Build for a Friendhttps://dev.to/challenges/hacktoberfest-weekend-2026-10-01 What I Built I built Interview Buddy for a friend preparing for their first software engineering job. The foc...
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  • devchallenge
  • weekendchallenge
  • hf26challenge
2 Reactions 1 Comments
Demir Ajvazi • Oct 5 • in Articles • 4 min read
Ultra Bridge: Translating JAWS Keyboard Commands to NVDA with Sanity Context
This is a submission for the Sanity Challenge, Path One: Ship an Agent That Queries Real Contenthttps://dev.to/challenges/sanity-2026-09-16 What I Built Ultra Bridge is an agent for screen reader users. You ask it things like "What is the NVDA equi...
  • devchallenge
  • sanitychallenge
  • sanity
  • ai
4 Reactions 2 Comments
saranhir • Oct 1 • in Articles • 3 min read
I Built a CLI Tool That Fixes the "Bro Send the .env File" Problem
What I Built Every dev team has this conversation. Someone joins a project, opens their terminal, and the first message they send is "bro can you send the .env file" — and someone else pastes it raw on WhatsApp or Slack like it's nothing. API keys,...
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  • devchallenge
  • githubchallenge
  • ai
  • webdev
9 Reactions 3 Comments
Tom Smithverified • 19 hours • in Articles • 9 min read
Developer Weekly Briefing — October 30, 2026
Security dominated this week, but not in the usual way. Two active campaigns turned GitHub configuration files into attack surfaces. Researchers demonstrated that the built-in browsers inside AI coding tools can read your SSH keys. And at Oracle AI ...
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  • agenticai
  • devsecops
  • github
  • localai
6 Reactions 3 Comments
Nitten • Sep 25 • in Articles • 3 min read
Marshal: Teaching an AI Copilot to Run a World Cup Stadium — Built with Google Antigravity
The Problem PromptWars Challenge 4 asked for a GenAI solution touching stadium navigation, crowd management, accessibility, transportation, sustainability, multilingual support, and operational intelligence during FIFA World Cup 2026 — for fans, ...
  • ai
  • devchallenge
  • google
  • showdev
4 Reactions 1 Comments
Mohammed Ghaban • Sep 19 • in Articles • 3 min read
When My Tests Worked Locally but CI Couldn’t Find My Code: Fixing PYTHONPATH in CodeBots Arena
When My Tests Worked Locally but CI Couldn’t Find My Code: Fixing PYTHONPATH in CodeBots Arena This is a submission for DEV’s Summer Bug Smash: Smash Stories powered by Sentry. The Bug While developing CodeBots Arena, an AI vs AI code battle plat...
  • devchallenge
  • bugsmash
4 Reactions 2 Comments
Hizba • Sep 18 • in Articles • 5 min read
️ CymbalMart Shopping Agent: Intelligent Event Planning & Budget Curation
This is a submission for the MLH x DEV Writing Challengehttps://dev.to/mlh-hackathon ✨ > "Transforming chaotic party preparation into an effortless, intelligent, and real-time budgeting experience." Introduction & Inspiration Planning events c...
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  • mlhacks
  • devchallenge
  • hackathon
  • agentaichallenge
6 Reactions 3 Comments
hashaam-011 • Aug 30 • in Articles • 3 min read
Finishing the e-commerce app I abandoned in 2023
This is a submission for the GitHub Finish-Up-A-Thon Challengehttps://dev.to/challenges/github-2026-05-21 What I Built GlowStore — a full-stack MERN e-commerce store React + Redux + Express + MongoDB. Back in 2023 I built this as my university We...
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  • devchallenge
  • githubchallenge
5 Reactions 1 Comments
EmmeKappa23 • Aug 25 • in Articles • 5 min read
I wrote a test for prompt injection. It passed while the attack worked.
This is a submission for DEV's Summer Bug Smash: Smash Storieshttps://dev.to/bugsmash powered by Sentryhttps://sentry.io/. I maintain a small CLI called llm-councilhttps://github.com/MK023/llm-council. It puts one question to several models, hides t...
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  • devchallenge
  • bugsmash
  • security
  • ai
8 Reactions 2 Comments
Waluthekrypt • Jul 27 • in Articles • 7 min read
VOICE IMPLEMENTATION ArokoOro: Preserving Indigenous Languages with Gamification & ElevenLabs
https://dev.to/thegamersbaxechief/arokooro-preserving-indigenous-languages-with-gamification-elevenlabs-this-is-a-submission-for-1dl61 What I Built For this weekend's challenge, I built ArokoOro a desktop Scrabble-style word game engineered to help ...
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  • devchallenge
  • weekendchallenge
  • ai
3 Reactions 2 Comments
pallasite99 • Jul 18 • in Articles • 3 min read
SOLSTICE: The Last Long Day
This is a submission for the June Solstice Game Jamhttps://dev.to/challenges/june-game-jam-2026-06-03 What I Built SOLSTICE: The Last Long Day is a narrative strategy game set on a planet trapped in an endless June solstice. In the near future, h...
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  • devchallenge
  • gamechallenge
  • gamedev
0 Reactions 0 Comments
chestlyace • Jul 3 • in Articles • 2 min read
My First Global Hackathon: What I Learned Building Moonsu Link
This was my first global hackathon, with 500+ participants from around the world, and although I didn’t win, I’m honestly proud of how much I learned from the experience. I worked on Moonsu Link, a project I care about deeply. It wasn’t just about b...
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  • githubchallenge
  • devchallenge
  • hackathon
  • learning
0 Reactions 0 Comments
chestlyace • Jul 3 • in Articles • 4 min read
From Prototype to Production: Finishing Moonsu Link, a Chat-Native Agricultural Marketplace for Cameroon
This is a submission for the GitHub Finish-Up-A-Thon Challenge What We Built Moonsu Link is a chat-native agricultural marketplace built for farmers and buyers in Cameroon. In Cameroon, agriculture is central to daily life, but the way products ar...
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  • githubchallenge
  • devchallenge
  • githubcopilot
  • ai
2 Reactions 1 Comments
Sohaib • Jun 27 • in Articles • 2 min read
Ditching the old rusty job platforms: I made my own with cool features
BackStory Last winter, I had what I thought was an amazing idea: create a job platform that exclusively listed verified openings maintaining a strict 90%+ verification rate. But reality hits fast. I quickly realized that just filtering jobs wasn't...
  • devchallenge
  • github
  • artificialintelligence
  • devproductivity
8 Reactions 2 Comments
Promiselxg • Jun 25 • in Articles • 7 min read
I've Been Building an LMS for a Year. Finish-Up-A-Thon Made Me Actually Finish It.
This is a submission for the GitHub Finish-Up-A-Thon Challengehttps://dev.to/challenges/github-2026-05-21 What I Built Training Theatre TTT is a multi-tenant LMS where instructors can build a course in three different shapes, depending on how they ...
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  • devchallenge
  • githubchallenge
0 Reactions 1 Comments
adodanielnj • Jun 21 • in Articles • 2 min read
Archive - Building a Game Where History Is the Gameplay
There are countless games about saving the world. I wanted to build one about remembering it. For the past few weeks, I've been developing Archive, a narrative investigation game that explores a simple question: > Who decides what history remember...
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  • devchallenge
  • gamechallenge
  • gamedev
5 Reactions 2 Comments
c0d3l0v3r • Jun 17 • in Articles • 4 min read
Simple Auth Service to a Distributed Authentication Platform with Kafka, Debezium, and Observability
This is a submission for the GitHub Finish-Up-A-Thon Challengehttps://dev.to/challenges/github-2026-05-21 What I Built I built a Distributed Authentication System as a long-term learning project to explore real-world backend and distributed systems ...
  • devchallenge
  • githubchallenge
  • distributedsystems
  • backend
5 Reactions 0 Comments
Divyesh • Jun 13 • in Articles • 6 min read
Reviving a 12K+ Star Abandoned Library: toastr-next v3
This is a submission for the GitHub Finish-Up-A-Thon Challengehttps://dev.to/challenges/github-2026-05-21 What I Built toastr-next v3 a complete revival of CodeSeven/toastrhttps://github.com/CodeSeven/toastr, one of the most-starred abandoned Java...
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  • devchallenge
  • githubchallenge
  • typescript
  • opensource
3 Reactions 1 Comments
Gaur2005Ritika • Jun 13 • in Articles • 1 min read
I Tried Gemini 3.5 Flash After Google I/O 2026 - Here is What I Found :))
So Google I/O 2026 happened and honestly I was not expecting this much. Like every year I sit and watch the keynote thinking "okay this time it will be boring" but no, they surprised me again. ...
  • devchallenge
  • googleiochallenge
4 Reactions 1 Comments
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