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Sanity Challenge

Build an agent that can't afford to be wrong. Win $500.

Point Sanity Context at your content, get a Knowledge Base your agent reads through MCP. Two paths, five winners.

What was your win this week?!
Cover image for What was your win this week?!

Community celebrating diverse weekly achievements

What was your win this week?!

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Comments 14
1 min read
Congrats to the DEV Weekend Challenge: Dog Days Edition Winners!

Data analysis dispels black dog syndrome myth

Congrats to the DEV Weekend Challenge: Dog Days Edition Winners!

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Comments 18
3 min read
API Performance Testing: How to Design Realistic Tests

Real-world traffic rules and root-cause pains

API Performance Testing: How to Design Realistic Tests

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Picked as gem Comments 23
10 min read
GMail, please let me hide delegated accounts on my iPhone

GMail, please let me hide delegated accounts on my iPhone

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Picked as gem Comments 1
7 min read
Dev Opportunity Radar #17: $138K Amazon Hackathon, Stanford's Code in Place X, and Dev3Pack Hackathon

Dev Opportunity Radar #17: $138K Amazon Hackathon, Stanford's Code in Place X, and Dev3Pack Hackathon

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Comments 1
12 min read
How we built a desktop companion robot with Gemma 4 and Raspberry Pi

How we built a desktop companion robot with Gemma 4 and Raspberry Pi

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Picked as gem Comments 4
5 min read
Join the Sanity Challenge: $2,500 in prizes for FIVE winners!

Join the Sanity Challenge: $2,500 in prizes for FIVE winners!

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Comments 3
7 min read
Serving Gemma 4 on an AMD MI300X: What $1.99 an Hour Buys

Serving Gemma 4 on an AMD MI300X: What $1.99 an Hour Buys

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Comments 3
9 min read
Compute as Currency: The IAM Failure in the Agentic Economy

Compute as Currency: The IAM Failure in the Agentic Economy

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Comments 3
3 min read
Architecting Battery-Efficient Geofencing for Automated Sound Profiles

Architecting Battery-Efficient Geofencing for Automated Sound Profiles

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Comments
5 min read
I Built an AI Agent That Audits AWS (And It Can't Touch Anything)

I Built an AI Agent That Audits AWS (And It Can't Touch Anything)

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Comments
13 min read
AI Didn't Remove the Engineering Work. It Just Made It Easier to Pretend You Did.

Comments debate where true engineering begins

AI Didn't Remove the Engineering Work. It Just Made It Easier to Pretend You Did.

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Picked as gem Comments 83
4 min read
Build real-time voice applications with Gemini 3.8 Live and 3.5 Transcribe

Build real-time voice applications with Gemini 3.8 Live and 3.5 Transcribe

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Picked as gem Comments 8
4 min read
Node.js 26.9 turns node:ffi on by default at 37 nanoseconds a call

Node.js 26.9 turns node:ffi on by default at 37 nanoseconds a call

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Comments 1
7 min read
My OSS Projects: Mages

My OSS Projects: Mages

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Comments
9 min read
164 disposable computers, one judging afternoon, and a question nobody had time to ask

164 disposable computers, one judging afternoon, and a question nobody had time to ask

Comments
8 min read
From Solo Builder to Co-Founder: How I Launched a Tech Holding Company at 12 Years Old

From Solo Builder to Co-Founder: How I Launched a Tech Holding Company at 12 Years Old

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Comments 2
4 min read
I almost replaced Lovable with a $5 VPS, Dokploy and one MCP gateway

I almost replaced Lovable with a $5 VPS, Dokploy and one MCP gateway

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Comments 2
5 min read
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