Claude Code v2.1.287 Introduces Claude Mods for deeper behavior modification and a "You should know" agent

Core summary

One sentence to understand this update

Claude Code's v2.1.287 update introduces "Claude Mods," allowing plugins to modify deeper behaviors, and includes a "You should know" built-in mod where a side agent flags potential misses.

Impact & opportunity

What this could mean

Developers can now create more powerful and integrated plugins for Claude Code, and users benefit from an additional layer of AI oversight for crucial information.