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HookPopular

Hooks

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

Guide
FLOW.md
Install
$ npx -y skills add obra/superpowers --agent claude-code

Ships with superpowers. 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.
Read hooks/hooks.json
Ships withsuperpowers

Superpowers is a complete software development methodology for your coding agents, built on top of a set of composable skills and some initial instructions that make sure your agent uses them.

Get the whole plugin, auto-invoked