Tool System
1 posts

How Do 40+ Tools 'Grow' onto an AI?
Deep dive into Claude Code’s tool system: how 40+ tools form an extensible capability architecture through unified interface contracts, three-tier filtering pipelines, and fail-closed defaults. From Tool.ts interface to buildTool factory, revealing the underlying mechanisms of AI tool calling.
April 11, 2026 · 9 min · 1878 words · Monster Programming
