Hooks
What jig runs automatically, and when. A hook is a command Claude Code fires at a fixed moment, without you asking for it.
$ npx -y skills add ramboz/jig --agent claude-codeShips with jig. Installing the plugin gets these hooks.
What fires, and when
PreToolUse
- Runs jig-telemetry.sh.
PostToolUse
- Runs jig-post-edit-verify.sh.
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 jig-context-check.sh.
UserPromptSubmit
Fires before Claude sees each prompt you send. A plugin can use it to inject context, so the same instruction reaches the model every turn instead of only at session start.
- Runs jig-memory-scan.sh.
Stop
- Runs jig-task-capture.sh.
A Claude Code and Codex plugin that scaffolds AI-native development practices into new projects. jig adds a repeatable spec, implementation, review, and memory workflow to AI-assisted software projects.

