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Hook

Hooks

What 97 runs automatically, and when. A hook is a command Claude Code fires at a fixed moment, without you asking for it.

Install
$ npx -y skills add oribarilan/97 --agent claude-code

Ships with 97. Installing the plugin gets these hooks.

What fires, and when

SessionStart

Fires once when a session begins, and again after a context compaction. It is where a plugin sets up its environment, or restores state the compaction dropped.

  • Runs session-start.mjs".
Read hooks/hooks.json

Where it lives

Read the script before you install anything that runs on your machine. This is the one part of a plugin that acts without being asked.

Ships with97

Agent skills distilled from the hard-won lessons of world-renowned programmers, in the spirit of "97 Things Every Programmer Should Know"

Get the whole plugin, auto-invoked