How to Add Agent Skills Support to a Custom Agent Harness
Add Agent Skills support to your custom AI agent: SKILL.md discovery, progressive disclosure, tool loading, and evals, with TypeScript and Python examples.
Agent Skills• 18 min read
Agent Skills
Posts tagged Agent Skills.
- Complete Guide
Agent Plugins Explained: Skills and MCP in One Folder
Agent Plugins is an open standard for packaging Agent Skills and MCP servers into one portable folder any client can load. What plugin.json and mcp.json actually define, which clients support it, and whether to package one yet.
Standards• 10 min read 
Testing Tools for AI Agents: catching the bugs your agent can't tell you about
You designed the tool well. Nothing verifies it still does what its description promises. An audit of eight tools found four contract bugs, including one that made a finance agent report $2,812 for a $2,752 bill, and the cheap test layer that catches them.
AI Agents• 13 min read
Top Agent Skills for Agentic Engineering (and Spec-Driven Development)
Frontier coding agents are capable but non-deterministic. These are the agent skills for agentic engineering and spec-driven development that keep their work durable across sessions.
Agent Skills• 10 min read
Top AI Agent Standards to Know in 2026
Protocols tell agents how to connect. Standards tell them what to know. Here are the open formats giving agents consistent context about projects, capabilities, and design systems in 2026.
AI Agents• 6 min read