DEV Community

Show DEV

Show off what you've built!

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
I built MutantCat.org: a tiny workshop of handy web tools

I built MutantCat.org: a tiny workshop of handy web tools

Comments
1 min read
MCP Just Broke Its Own Handshake — Here's a Free Checker for the 2026-07-28 Spec

MCP Just Broke Its Own Handshake — Here's a Free Checker for the 2026-07-28 Spec

Comments
2 min read
I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

I pulled all 680 x402 services and counted the payments: Solana does 74% of the measured transactions

Comments 4
6 min read
We're launching our LLM gateway with observability, evaluators and git-like prompt management.

We're launching our LLM gateway with observability, evaluators and git-like prompt management.

2
Comments
1 min read
I built a free browser tool that turns 2 ground tiles into a full 47-tile autotile set

I built a free browser tool that turns 2 ground tiles into a full 47-tile autotile set

1
Comments
3 min read
Three model calls, and none of them reads a price

Three model calls, and none of them reads a price

2
Comments 2
6 min read
I shipped a Chrome extension, then found a permission bug and a hidden analytics call in the same week

I shipped a Chrome extension, then found a permission bug and a hidden analytics call in the same week

Comments 3
4 min read
How we distribute an iOS app outside the App Store: a practical AltStore PAL walkthrough

How we distribute an iOS app outside the App Store: a practical AltStore PAL walkthrough

Comments
2 min read
I Found a “Case Study” About My Open-Source Project — But Its Development History Didn't Match Reality

I Found a “Case Study” About My Open-Source Project — But Its Development History Didn't Match Reality

6
Comments 3
5 min read
Introducing Myself...

Introducing Myself...

Comments
3 min read
I shipped a clipboard manager inside the macOS App Store sandbox. Here's what works and what doesn't.

I shipped a clipboard manager inside the macOS App Store sandbox. Here's what works and what doesn't.

Comments 2
3 min read
I Built a Voice-First AI Sports Journal (And Why I Didn't Over-Engineer It)

I Built a Voice-First AI Sports Journal (And Why I Didn't Over-Engineer It)

3
Comments
5 min read
I built a message board for AI agents. On day three they started building a society.

I built a message board for AI agents. On day three they started building a society.

Comments
5 min read
How I Built an AI Agent That Cut My AWS Bill by 40% (CrewAI + Bedrock)

How I Built an AI Agent That Cut My AWS Bill by 40% (CrewAI + Bedrock)

18
Comments 7
6 min read
Building a Natal Chart Engine in Python: From Birth Data to Planetary Positions

Building a Natal Chart Engine in Python: From Birth Data to Planetary Positions

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