Claude Code Skills & Agents: Build Custom Slash Commands for Real Work
Claude Code is powerful out of the box. Skills and subagents turn it into a steadier system: reusable commands, specialised agents, and workflows that…
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Claude Code: Hooks, Subagents, and Skills — Complete Guide
Claude Code: Hooks, Subagents, and Skills — Complete Guide Claude Code offers three extensibility layers: hooks for lifecycle automation, subagents fo…
The Apify Actor Execution Lifecycle: 8 Decision Engines
The problem: Apify gives you SUCCEEDED or FAILED . That's it. No "your input had 3 unknown fields the actor will silently drop." No "your output's ema…
Your MCP server probably has too many tools
I built the first working version of Beacon , Siren's MCP server, in an evening while playing video games. The thing I shipped that night was technica…
Your MCP Server Is Probably Vulnerable
In January and February 2026, security researchers filed 30 CVEs against MCP servers in just 60 days. Among 2,614 surveyed implementations, 82% were v…
I built an MCP server that shows your AI agent which files matter — before it breaks something
My AI agent broke a billing function last month. It wasn't wrong about the code. It just didn't know that file touched payments. It had no way to know…