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 an email scorer in one HTML file with zero dependencies. Here is every threshold and where it came from.

I built an email scorer in one HTML file with zero dependencies. Here is every threshold and where it came from.

Comments 2
5 min read
AI as a Fluency Machine: What Software Engineering Taught Me About Checking a Model's Answer

AI as a Fluency Machine: What Software Engineering Taught Me About Checking a Model's Answer

Comments 1
9 min read
md to html without uploading your files: a browser-based converter that doesn't choke on Mermaid or KaTeX

md to html without uploading your files: a browser-based converter that doesn't choke on Mermaid or KaTeX

Comments 1
3 min read
Why I Built My Portfolio with Bun + Astro + MDX Instead of a More Complex Stack

Why I Built My Portfolio with Bun + Astro + MDX Instead of a More Complex Stack

1
Comments 3
5 min read
Eleven pages that read your own files in the browser. The hard part was what they refuse to say.

Eleven pages that read your own files in the browser. The hard part was what they refuse to say.

Comments 1
14 min read
I open-sourced a deterministic crochet chart engine — no AI hallucinations, plus an MCP server so agents can use it

I open-sourced a deterministic crochet chart engine — no AI hallucinations, plus an MCP server so agents can use it

Comments 2
3 min read
I Built Fastools: 70+ Free Browser Tools for Images, Video, PDF, and Everyday Dev Work

I Built Fastools: 70+ Free Browser Tools for Images, Video, PDF, and Everyday Dev Work

3
Comments 4
2 min read
Multipart form data isn't as mysterious as it looks

Multipart form data isn't as mysterious as it looks

Comments
2 min read
Kairos 1.0 — a schedule language where "3 business days before month-end" is an expression

Kairos 1.0 — a schedule language where "3 business days before month-end" is an expression

Comments 1
3 min read
I wanted a system-design lab that could prove me wrong

I wanted a system-design lab that could prove me wrong

2
Comments 4
4 min read
We built a way to fine cheating AI agents. Then a swarm of AI reviewers found how to delete any competitor for $0.

We built a way to fine cheating AI agents. Then a swarm of AI reviewers found how to delete any competitor for $0.

1
Comments
6 min read
Migrating from crontab: five everyday schedules, translated into Kairos

Migrating from crontab: five everyday schedules, translated into Kairos

Comments
6 min read
Wangdefa.Memory — 本地优先的 Agent 五层记忆体组件

Wangdefa.Memory — 本地优先的 Agent 五层记忆体组件

Comments
1 min read
RealityLint: a static tool that checks whether your README still matches your repository

RealityLint: a static tool that checks whether your README still matches your repository

1
Comments
2 min read
🚀 Crowdwide Just Became a KODA Season 2 Champion 👑

🚀 Crowdwide Just Became a KODA Season 2 Champion 👑

20
Comments
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.