DEV Community

DEV Challenges

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

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
We didn't ask if we should. We asked how deep the tabs could go

April Fools Challenge Submission ☕️🤡

We didn't ask if we should. We asked how deep the tabs could go

2
Comments
2 min read
Energy Leak Scout: Find the Waste. Cut the Bill.

DEV Weekend Challenge: Earth Day

Energy Leak Scout: Find the Waste. Cut the Bill.

8
Comments
3 min read
🤡 I Built an AI That Gives the Worst Advice Ever (On Purpose)

April Fools Challenge Submission ☕️🤡

🤡 I Built an AI That Gives the Worst Advice Ever (On Purpose)

4
Comments 2
2 min read
SqlGo🌱 - Save CO2 by optimizing queries and removing redundant storage

DEV Weekend Challenge: Earth Day

SqlGo🌱 - Save CO2 by optimizing queries and removing redundant storage

12
Comments
3 min read
OpenClaw Explained: How to Set Up Your Own 24/7 Personal AI Assistant (Beginner Tutorial)

OpenClaw Challenge Submission 🦞

OpenClaw Explained: How to Set Up Your Own 24/7 Personal AI Assistant (Beginner Tutorial)

83
Comments 8
8 min read
GreenGate: the agent proposes, the phone decides — building an Auth0 CIBA + Gemini audit for embodied carbon

DEV Weekend Challenge: Earth Day

GreenGate: the agent proposes, the phone decides — building an Auth0 CIBA + Gemini audit for embodied carbon

6
Comments
20 min read
I Asked AI to Show Me My Life in 2050 — It Was Terrifying

DEV Weekend Challenge: Earth Day

I Asked AI to Show Me My Life in 2050 — It Was Terrifying

9
Comments 3
3 min read
# ⚡ EcoScan— See Which Device is Drinking Your Money

DEV Weekend Challenge: Earth Day

# ⚡ EcoScan— See Which Device is Drinking Your Money

8
Comments 3
3 min read
I Built a Creature That Refuses to Do Anything… and It Made Me Rethink Everything

April Fools Challenge Submission ☕️🤡

I Built a Creature That Refuses to Do Anything… and It Made Me Rethink Everything

4
Comments
9 min read
I Didn’t Quit… I Built an AI Instead 💻

WeCoded 2026: Echoes of Experience 💜

I Didn’t Quit… I Built an AI Instead 💻

1
Comments
2 min read
Can type bounds/constraints be stored in global variables and later used in generic function definitions with Python 3.14+?

Can type bounds/constraints be stored in global variables and later used in generic function definitions with Python 3.14+?

3
Comments
2 min read
👻 "Someone Is Watching" - Psychological Horror WebGL Experience with Real-time Camera Manipulation

👻 "Someone Is Watching" - Psychological Horror WebGL Experience with Real-time Camera Manipulation

2
Comments
3 min read
Building a Systemic Autonomy Agent: OpenClaw + Gemma 4 & TurboQuant on Raspberry Pi 4B

OpenClaw Challenge Submission 🦞

Building a Systemic Autonomy Agent: OpenClaw + Gemma 4 & TurboQuant on Raspberry Pi 4B

17
Comments 5
11 min read
I Deployed OpenClaw on AWS, Broke It, Fixed It — Here’s the Complete Playbook

OpenClaw Challenge Submission 🦞

I Deployed OpenClaw on AWS, Broke It, Fixed It — Here’s the Complete Playbook

1
Comments
3 min read
Pulse & Precedent: A Living Timeline of Gender Equity

WeCoded 2026: Frontend Art 💜

Pulse & Precedent: A Living Timeline of Gender Equity

3
Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.