O que é Harness?

September 20, 2026 · Dev.to

Never silently change a number someone gets paid on
Our algorithm decided a driver had travelled 4km less than they thought. It was probably right. Shipping that silently w
Why AI Writes Need Risk Tiers: The R0-R5 Tool Risk Model
The previous piece, "Runtime over Prompt", argued that the security boundary belongs on the execution path — immediately
The MCP server that changes its mind after you approve it
Here is an MCP server config. Nothing about it is unusual. { "mcpServers": { "notes": { "command": "npx", "args": ["-y",
I created a catalog with embeds for your projects 💎
Hello everyone! Today, I’d like to introduce a new version of EmbedCatalog. It’s a personal project that I created in ju
MCP Is an Adapter Layer, So Version the API First
If an MCP server is usually a thin layer over an API, the practical takeaway is simple: treat the API contract as the th