DEV Challenges

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Yash Kumar

Oct 2

Kharcha: a 4B model that reads Indian bank SMS so the money stays on your laptop

#devchallenge #weekendchallenge #hf26challenge

15

5

7 min read

Kaggle Benchmarking Challenge Submission

Soumyadeep Dey

Oct 2

I Gave 15 AI Models Proof Their Hacking Target Was a Real Company. 73% of the Ones That Noticed Told No One.

#devchallenge #kagglechallenge #ai #machinelearning

31

2

37 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Alex Georgiev

Oct 2

The BMW manual was off-limits, so I built my friend something better

#devchallenge #weekendchallenge #hf26challenge #ai

16

10 min read

Sanity Challenge Path One Submission

Sarvar Nadaf

Oct 1

Which AWS limit is actually current? An agent that proves it, 32 vs 5 vs 16

#devchallenge #sanitychallenge #sanity #ai

18

6

8 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Nikoloz Turazashvili (@axrisi)

Oct 2

AccessPatch: breaking down web barriers for people with disabilities

#devchallenge #weekendchallenge #hf26challenge #a11y

11

4

5 min read

Kane

Oct 2

I Built My Best Friend a Wedding Planner She Can Talk To

#devchallenge #weekendchallenge #hf26challenge

5 min read

Sanity Challenge Path Two Submission

Benny

Oct 2

My Server Files Its Own Tickets, Then Waits for My Signature to Heal Itself

#devchallenge #sanitychallenge #sanity #ai

1

3 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Bipul Chamoli

Oct 2

Prep Buddy: an AI interview coach for my classmate that runs on his laptop with the Wi-Fi off

#devchallenge #weekendchallenge #hf26challenge

1

8 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Suprabhat Das

Oct 2

I Built GradShift for My Friend Who Had Zero Corporate Exposure — Class of 2026 Companion

#devchallenge #weekendchallenge #hf26challenge

5 min read

Piyush Sahu

Oct 2

“Build something with open-source AI at its core.”

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

simon levy

Oct 2

Rehearsal Mirror helps you find your own story before an interview

#devchallenge #weekendchallenge #hf26challenge

5 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Emani Sai Shanmukha Srinivas

Oct 2

LocalMock: Building a 100% Offline, Privacy-First AI Interviewer for My Friend

#devchallenge #weekendchallenge #hf26challenge

2 min read

Hacktoberfest Weekend Challenge: Build for a Friend Submission 🤝

Vinicius Pereira

Oct 2

What did my agents run today? A daily note for a friend who lives in the terminal, written by Gemma 4 on his own laptop

#devchallenge #weekendchallenge #hf26challenge #opensource

7 min read

PRATEEK BISHT

Oct 2

Noted AI: A Local-First, Privacy-Preserving AI Note Assistant

#devchallenge #weekendchallenge #hf26challenge

5 min read

Kaggle Benchmarking Challenge Submission

Aqeel Abbas

Oct 2

I asked AI to undo its work. One model broke 7 of 12 already-correct records.

#devchallenge #kagglechallenge #ai #machinelearning

7 min read