DEV Community

#hackathon

Rapid collaborative event

Posts

đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.
Mozaik Hackathon 2026: Build Concurrent Multi-Agent Systems and Compete for $1,000 in Cash Prizes

Shifts focus from sequential to event-driven AI

Mozaik Hackathon 2026: Build Concurrent Multi-Agent Systems and Compete for $1,000 in Cash Prizes

57
Comments 7
14 min read
I built an autonomous treasury agent, then let a code review bot find every way it could lose money

Deterministic risk math beats LLM guesswork

I built an autonomous treasury agent, then let a code review bot find every way it could lose money

2
Comments 7
5 min read
Four bugs in one paragraph: what I learned building an autonomous loop that chases people who don't answer

Four bugs in one paragraph: what I learned building an autonomous loop that chases people who don't answer

Comments
5 min read
How I built an AI planning tribunal in a weekend by orchestrating AI agents

How I built an AI planning tribunal in a weekend by orchestrating AI agents

Comments
3 min read
Your Codebase Doesn't Need AI. It Needs Context.

Your Codebase Doesn't Need AI. It Needs Context.

17
Comments 5
9 min read
Agent Harness Hackathon 2026 — What I built, how I used TrueForge, and what I learned

Agent Harness Hackathon 2026 — What I built, how I used TrueForge, and what I learned

Comments
4 min read
Building CareLoop: an autonomous clinical-triage agent where rules decide and AI explains

Building CareLoop: an autonomous clinical-triage agent where rules decide and AI explains

5
Comments 2
4 min read
Building JONAM: Using Copernicus Earth Observation Data to Help Restore Lake Victoria's Fisheries

Building JONAM: Using Copernicus Earth Observation Data to Help Restore Lake Victoria's Fisheries

Comments
3 min read
What Judges Actually Score: Notes From a Year of Hackathon Judging

What Judges Actually Score: Notes From a Year of Hackathon Judging

1
Comments
5 min read
I Almost Shipped a RAG Assistant That Lied About APIs That Don't Exist

Adversarial testing reveals RAG failure modes

I Almost Shipped a RAG Assistant That Lied About APIs That Don't Exist

20
Comments 28
8 min read
5,900 Engineers Just Registered for a Hackathon Where Using AI Is the Point. Here's How It Will Actually Be Judged.

5,900 Engineers Just Registered for a Hackathon Where Using AI Is the Point. Here's How It Will Actually Be Judged.

3
Comments
5 min read
How I Built Triage: Turning SigNoz into a Blue Team SOC (And the Deployment Nightmares I Survived)

How I Built Triage: Turning SigNoz into a Blue Team SOC (And the Deployment Nightmares I Survived)

1
Comments
4 min read
Building CollabKar: An AI-Powered Influencer Marketing Platform with Gemini

Building CollabKar: An AI-Powered Influencer Marketing Platform with Gemini

2
Comments 1
2 min read
I Ported python-semanticversion to Rust in 72 Hours: What Broke, How I Proved Parity, and the 6-Hour Edge Case

I Ported python-semanticversion to Rust in 72 Hours: What Broke, How I Proved Parity, and the 6-Hour Edge Case

1
Comments
5 min read
I Built an AI That Decides Which WhatsApp Messages Deserve Your Attention

I Built an AI That Decides Which WhatsApp Messages Deserve Your Attention

9
Comments 3
6 min read
đź‘‹ Sign in for the ability to sort posts by relevant, latest, or top.