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DEV Challenges

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

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Accuracy vs Speed: Gemma 4 E2B Quantization Tradeoffs, BF16 to Q2_K

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Accuracy vs Speed: Gemma 4 E2B Quantization Tradeoffs, BF16 to Q2_K

8
🔴 Hot News: t/devchallenge - ประเด็นร้อน 2
15 min read
El Altar que Habla: A Día de los Muertos Ofrenda Built with Gemma 4

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

El Altar que Habla: A Día de los Muertos Ofrenda Built with Gemma 4

1
🔴 Hot News: t/devchallenge - ประเด็นร้อน
9 min read
Last Witness: an AI detective for a dead 1999 website, graded on its ghosts

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Last Witness: an AI detective for a dead 1999 website, graded on its ghosts

5
🔴 Hot News: t/devchallenge - ประเด็นร้อน 1
9 min read
Pale Hours: A Local-First Graveyard for Everything You Never Finished

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Pale Hours: A Local-First Graveyard for Everything You Never Finished

🔴 Hot News: t/devchallenge - ประเด็นร้อน
4 min read
TerminalSpectre: The Haunted Shell & Dead Process Exorcist (TabPFN + Gemma 2 + ElevenLabs)

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

TerminalSpectre: The Haunted Shell & Dead Process Exorcist (TabPFN + Gemma 2 + ElevenLabs)

1
🔴 Hot News: t/devchallenge - ประเด็นร้อน
4 min read
git séance: I asked the ghost of `request` why it died, and made it cite its sources

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

git séance: I asked the ghost of `request` why it died, and made it cite its sources

🔴 Hot News: t/devchallenge - ประเด็นร้อน
6 min read
MemoriaViva: A Cute Ghost in the Machine That Preserves Family Oral Histories & Heirloom Recipes with Gemma 4 & Google ADK

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

MemoriaViva: A Cute Ghost in the Machine That Preserves Family Oral Histories & Heirloom Recipes with Gemma 4 & Google ADK

2
🔴 Hot News: t/devchallenge - ประเด็นร้อน
7 min read
👻 Ghost AI — Your Personal Haunted AI Assistant

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

👻 Ghost AI — Your Personal Haunted AI Assistant

🔴 Hot News: t/devchallenge - ประเด็นร้อน 1
4 min read
Exorcist: I made the ghosts of legacy Java code explain themselves (and tried to stop them lying)

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Exorcist: I made the ghosts of legacy Java code explain themselves (and tried to stop them lying)

🔴 Hot News: t/devchallenge - ประเด็นร้อน
6 min read
The model wrote six sentences about a grandmother. Two were allowed on the altar.

The model wrote six sentences about a grandmother. Two were allowed on the altar.

🔴 Hot News: t/devchallenge - ประเด็นร้อน
7 min read
"GhostWriter AI 👻: Stories from the Other Side"

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

"GhostWriter AI 👻: Stories from the Other Side"

🔴 Hot News: t/devchallenge - ประเด็นร้อน
4 min read
Every dead repo ends mid-sentence. I built a Gemma that's only allowed to quote it.

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

Every dead repo ends mid-sentence. I built a Gemma that's only allowed to quote it.

🔴 Hot News: t/devchallenge - ประเด็นร้อน
8 min read
The Ghost in the Machine: Why AI Crawlers Only See an Empty Div on Your Web App

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

The Ghost in the Machine: Why AI Crawlers Only See an Empty Div on Your Web App

2
🔴 Hot News: t/devchallenge - ประเด็นร้อน 3
2 min read
SocialSync AI: Channeling the Ghost in the Marketing Machine

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

SocialSync AI: Channeling the Ghost in the Marketing Machine

🔴 Hot News: t/devchallenge - ประเด็นร้อน
2 min read
GHOSTBYTE 👻 — A Little Memory. An Endless Afterlife.

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

GHOSTBYTE 👻 — A Little Memory. An Endless Afterlife.

🔴 Hot News: t/devchallenge - ประเด็นร้อน
4 min read
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