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DEV Challenges

This is the official tag for submissions and announcements related to DEV Challenges.

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Hacktoberfest 2026, what changed?

Hacktoberfest 2026, what changed?

6
Comments
11 min read
Building Resilient Low-Code Agent Pipelines with Automated Fallbacks

Building Resilient Low-Code Agent Pipelines with Automated Fallbacks

Comments
1 min read
GROQ & Dagger 🕵️‍♂️⚡: Unraveling Cyber-Noir Cold Cases with Graph Relational Queries

Sanity Challenge Path Two Submission

GROQ & Dagger 🕵️‍♂️⚡: Unraveling Cyber-Noir Cold Cases with Graph Relational Queries

5
Comments
3 min read
The Impostor Was Never Dealt. So We Made the Deal Provable.

Built with a former hackathon rival

The Impostor Was Never Dealt. So We Made the Deal Provable.

37
Comments 6
19 min read
The System Never Checked If You Slept. Ours Reads Your Pulse First.

The System Never Checked If You Slept. Ours Reads Your Pulse First.

28
Picked as gem Comments 6
21 min read
One email, two correct hashes: an agent that checks conversion uploads against the docs and the code

Sanity Challenge Path One Submission

One email, two correct hashes: an agent that checks conversion uploads against the docs and the code

3
Comments 1
8 min read
A correct action plan can still score zero

Kaggle Benchmarking Challenge Submission

A correct action plan can still score zero

Comments
5 min read
1:30 AM Happens Twice on November 1. Most AI Models Picked One and Moved On.

Kaggle Benchmarking Challenge Submission

1:30 AM Happens Twice on November 1. Most AI Models Picked One and Moved On.

1
Comments 2
5 min read
Security Hardening & Vulnerability Remediation in A Footballer’s Delicacy

Summer Bug Smash: Clear the Lineup 🐛🛹

Security Hardening & Vulnerability Remediation in A Footballer’s Delicacy

Comments
4 min read
Same Patient, Conflicting Documents: Can AI Preserve the Evidence?

Kaggle Benchmarking Challenge Submission

Same Patient, Conflicting Documents: Can AI Preserve the Evidence?

7
Comments
13 min read
From One Bug to Many: My Journey of Hunting Down the Bugs Nobody Notices

From One Bug to Many: My Journey of Hunting Down the Bugs Nobody Notices

Comments
3 min read
Owambe Desk: running a Nigerian wedding on Sanity Workflows

Sanity Challenge Path Two Submission

Owambe Desk: running a Nigerian wedding on Sanity Workflows

1
Comments 2
7 min read
I Vibe-Coded an Accessibility Platform Where Sanity Runs the Community

Sanity Challenge Path Two Submission

I Vibe-Coded an Accessibility Platform Where Sanity Runs the Community

6
Comments
8 min read
Ask ten LLMs for a Blender 5.0 script. Then run it in Blender 5.0.

Kaggle Benchmarking Challenge Submission

Ask ten LLMs for a Blender 5.0 script. Then run it in Blender 5.0.

6
Comments 2
9 min read
Tencent EdgeOne Makers: Deploying a Static Web Project with HTML, CSS, and JavaScript

Tencent EdgeOne Makers: Deploying a Static Web Project with HTML, CSS, and JavaScript

Comments
3 min read
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