How to Use Claude Opus 5: A Failure-Tested Guide
Learn how to use Claude Opus 5 with failure replay, effort sweeps, deterministic checks, and a scheduled Railway regression worker.
5 posts tagged with "ai-agents"
How to Use Claude Opus 5: A Failure-Tested Guide
Learn how to use Claude Opus 5 with failure replay, effort sweeps, deterministic checks, and a scheduled Railway regression worker.
What Is WebMCP?
WebMCP is a browser-native W3C Draft Community Group Report that lets websites expose JavaScript functions as tools AI agents can call directly, via document.modelContext and registerTool(). How it works, and how it differs from Anthropic's MCP.
What a Solo Builder's Claude Code Operating System Actually Looks Like
A look inside claude-customizations, a production Claude Code harness built over months of solo development. The repository contains 46 named skills, 39 hook scripts, and 18 agents -- each a discrete capability the system can invoke autonomously or on request.
The 95% Model Sometimes Lies About Finishing. Anthropic's System Card Documents Both.
Fable 5 hits 95.0% SWE-bench Verified. The same System Card documents fabricated status reports and unverbalized early-stops. Both halves matter.
I Built a Private MCP Server to Give Claude Memory Across Sessions. Here Is What Broke.
I shipped a private MCP server bridging my knowledge base into claude.ai via OAuth 2.1: the architecture, two bugs the smoke test missed, and the isolation pattern.